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Salganik, Evgenii; Itkin, Polona; Divine, Dmitry V; Katlein, Christian; Høyland, Knut Vilhelm; Granskog, Mats A (2023): Drill-hole ridge ice and snow thickness and draft measurements of "Fort Ridge" during MOSAiC 2019/20 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.960347

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Abstract:
Snow and first-year sea ice ridge thickness, draft and morphology were measured using a 2-inch ice drilling auger (Kovacs Enterprises) during walking surveys on first-year ice ridge during the MOSAiC expedition. Drilling was performed during January and February 2020 across three drilling transects located 20 m from each other. The investigated "Fort Ridge" was formed from late September to early October 2019 between second- and first-year ice. It was approximately 90–100 m long and 20–30 m wide. The ridge was located on drifting sea ice in the Arctic Ocean within the Central Observatory of MOSAiC. The table contains the event label (1), event ID (2), time (3), and global coordinates (4,5) of each drilling measurement. Each separate drilling hole has its number indicating cross-section and number within cross-section (6), and local coordinate X (7) in [m] and transect name (8). Global coordinates are given for the local coordinates of X = 22 m at the transect 1. For each drill hole, the depth relative to the waterline of the top (9) and bottom (10) interface of each separate layer is given together with its ice type (11). Ice types include snow, ice (with various resistance), and voids. Information about missing freeboard measurements is given in comments (12). In the case of no freeboard measurement, it was assumed as 10% of the maximum keel draft. The drill hole with local coordinates of X = 22 m at the transect 1 coincides with the ice mass balance buoy 2020T60 installation described in doi:10.1594/PANGAEA.924269.
These measurements were performed as part of the project Ridges - Safe HAVens for ice-associated Flora and Fauna in a Seasonally ice-covered Arctic OCean (HAVOC), funded by the Research Council of Norway, project number: 280292).
Keyword(s):
sea ice draft; Sea ice thickness; snow depth
Related to:
Granskog, Mats A; Høyland, Knut Vilhelm; De La Torre, Pedro R; Divine, Dmitry V; Katlein, Christian; Itkin, Polona; Raphael, Ian; Olsen, Lasse Mørk (2020): Temperature and heating induced temperature difference measurements from the sea ice mass balance buoy SIMBA 2020T60. PANGAEA, https://doi.org/10.1594/PANGAEA.924269
Funding:
Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven (AWI), grant/award no. AFMOSAiC-1_00: Multidisciplinary drifting Observatory for the Study of Arctic Climate
Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven (AWI), grant/award no. AWI_PS122_00: Multidisciplinary drifting Observatory for the Study of Arctic Climate / MOSAiC
The Research Council of Norway (RCN), grant/award no. 280292: Ridges - Safe HAVens for ice-associated Flora and Fauna in a Seasonally ice-covered Arctic OCean
Coverage:
Median Latitude: 87.405816 * Median Longitude: 100.496659 * South-bound Latitude: 87.122053 * West-bound Longitude: 86.890840 * North-bound Latitude: 87.905413 * East-bound Longitude: 115.069186
Date/Time Start: 2020-01-08T17:00:14 * Date/Time End: 2020-02-12T17:00:14
Event(s):
PS122/2_19-147  * Latitude: 87.111266 * Longitude: 115.224290 * Date/Time: 2020-01-08T07:44:00 * Sensor URI: sensor.awi.de * Location: Arctic Ocean * Campaign: PS122/2 (MOSAiC20192020) * Basis: Polarstern * Method/Device: Ice drill (ICEDRILL) * Comment: Ridge thickness transect; timestap/coordinates copied from SIMBA V7 0000T60 deployment
PS122/2_20-81  * Latitude: 87.507204 * Longitude: 99.222781 * Date/Time: 2020-01-17T11:16:00 * Sensor URI: sensor.awi.de * Location: Arctic Ocean * Campaign: PS122/2 (MOSAiC20192020) * Basis: Polarstern * Method/Device: Ice drill (ICEDRILL) * Comment: Fort Ridge drilling transect; fort ridge drilling 2: ridge drilling fort ridge 2' drill 7 holes transect across
PS122/2_21-102  * Latitude: 87.423265 * Longitude: 93.044860 * Date/Time: 2020-01-24T12:12:00 * Sensor URI: sensor.awi.de * Location: Arctic Ocean * Campaign: PS122/2 (MOSAiC20192020) * Basis: Polarstern * Method/Device: Ice drill (ICEDRILL) * Comment: optics transect siro: optics transect 2i auger
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Event labelEventSalganik, Evgenii
IdentificationIDSalganik, Evgeniievent ID
DATE/TIMEDate/TimeSalganik, EvgeniiGeocode
LATITUDELatitudeSalganik, EvgeniiGeocode
LONGITUDELongitudeSalganik, EvgeniiGeocode
PositionPositionSalganik, EvgeniiPoint
Distance, relative, XDist rel XmSalganik, Evgenii
TransectTransectSalganik, Evgenii
Depth, relativeDepth relmSalganik, Evgeniitop
10 Depth, relativeDepth relmSalganik, Evgeniibottom
11 DescriptionDescriptionSalganik, EvgeniiIce description
12 CommentCommentSalganik, Evgenii
Status:
Curation Level: Enhanced curation (CurationLevelC) * Processing Level: PANGAEA data processing level 3 (ProcLevel3)
Size:
2258 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Event

ID
(event ID)

Date/Time

Latitude

Longitude

Position
(Point)

Dist rel X [m]

Transect

Depth rel [m]
(top)
10 
Depth rel [m]
(bottom)
11 
Description
(Ice description)
12 
Comment
PS122/2_19-147 194182020-01-08T17:00:1487.122053115.0691861.512.010.09-0.610hard ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.512.01-0.61-0.760softer ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.010.820.320snow
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.010.320.020hard ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.010.02-0.580softer ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-0.58-0.680crunchy ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-0.68-0.980ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-0.98-1.280soft ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-1.28-1.330softer ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-1.33-1.430void
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-1.43-1.680wet ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-1.68-1.780ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-1.78-1.830void
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-1.83-1.880ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-1.88-2.030wet ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-2.03-2.080void
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-2.08-2.130ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-2.13-2.680soft ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-2.68-2.830soft ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-2.83-2.930hard ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-2.93-2.980void
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-2.98-3.680soft wet ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-3.68-3.830soft wet ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-3.83-3.880void
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-3.88-4.130ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-4.13-4.680soft and wet ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-4.68-5.180ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-5.18-5.680very soft wet ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.417.01-5.68-5.730ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.010.500.320snowfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.010.320.020very hard icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.010.02-0.030softer icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-0.03-0.280voidfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-0.28-0.380icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-0.38-0.680hard icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-0.68-0.780softer icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-0.78-1.730icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-1.73-2.230softer icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-2.23-2.480voidfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-2.48-2.680icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-2.68-2.830soft icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-2.83-2.930harder icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-2.93-3.030hard icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-3.03-3.430softer icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-3.43-3.680void with waterfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-3.68-3.780icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-3.78-4.180void with waterfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-4.18-4.680icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-4.68-4.730voidfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-4.73-5.680softer icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-5.68-6.680very soft icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.619.01-6.68-6.780icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.010.400.300snowfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.010.300.000soft icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.010.00-0.100icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-0.10-0.200voidfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-0.20-0.700icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-0.70-0.850voidfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-0.85-2.000icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-2.00-2.400soft icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-2.40-2.500voidfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-2.50-2.700icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-2.70-2.950soft icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-2.95-3.900icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-3.90-3.950voidfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-3.95-4.700icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-4.70-5.700soft icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.122.01-5.70-5.800icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.327.011.190.190snow
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.327.010.19-0.810harder ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.327.01-0.81-1.010ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.327.01-1.01-1.610soft ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.327.01-1.61-2.010ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.327.01-2.01-2.160softer ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.327.01-2.16-3.610void with water
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.327.01-3.61-3.910ice
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.230.010.780.190snowfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.230.010.190.090icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.230.010.090.040hard icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.230.010.04-0.060icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.230.01-0.06-0.160soft icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.230.01-0.16-1.060hard icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.230.01-1.06-1.460soft icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.230.01-1.46-1.480voidfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.230.01-1.48-2.810icefreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.230.01-2.81-2.910voidfreeboard not measured
PS122/2_19-147194182020-01-08T17:00:1487.122053115.0691861.230.01-2.91-3.860soft icefreeboard not measured
PS122/2_20-81 242992020-01-17T17:00:1487.47689398.8319202.124.020.150.050snow
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.124.020.05-0.995ice
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.234.020.410.290snow
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.234.020.29-2.580ice
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.339.020.450.350snowfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.339.020.35-0.050soft icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.339.02-0.05-0.650very soft icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.339.02-0.65-0.900icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.339.02-0.90-1.200voidfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.339.02-1.20-1.400very soft icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.339.02-1.40-1.500soft icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.339.02-1.50-1.950void with waterfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.339.02-1.95-2.650very soft wet icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.339.02-2.65-3.150very soft wet icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.520.530.430snowfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.520.430.330icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.520.330.200voidfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.520.200.080soft icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.520.080.000icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.520.00-0.070voidfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.52-0.07-0.420voidfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.52-0.42-0.570icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.52-0.57-0.620voidfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.52-0.62-0.740hard icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.52-0.74-0.870voidfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.52-0.87-2.070soft icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.52-2.07-2.870softer icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.545.52-2.87-3.870very soft icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.021.290.290snowfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.020.29-0.210icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.02-0.21-0.460softer icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.02-0.46-0.560soft icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.02-0.56-0.710very soft icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.02-0.71-0.910soft icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.02-0.91-1.210very soft icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.02-1.21-1.410very soft and wet icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.02-1.41-1.460voidfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.02-1.46-1.710very soft and wet icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.02-1.71-2.160very soft and wet icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.02-2.16-2.260voidfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.02-2.26-2.510very soft and wet icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.447.02-2.51-2.560extremely soft and wet icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.656.020.860.360snowfreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.656.020.360.160icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.656.020.16-2.440soft icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.656.02-2.44-2.640very soft and wet icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.656.02-2.64-3.140very soft and wet icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.656.02-3.14-3.190icefreeboard not measured
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.763.020.410.130snow
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.763.020.130.030hard ice
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.763.020.03-0.050void
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.763.02-0.05-0.420ice
PS122/2_20-81242992020-01-17T17:00:1487.47689398.8319202.763.02-0.42-0.920soft ice
PS122/2_21-102 243072020-01-24T17:00:1487.41853392.9455463.39.0Radiation0.930.410snowfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.39.0Radiation0.41-0.440icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.39.0Radiation-0.44-0.590crunchy icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.39.0Radiation-0.59-1.090soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.39.0Radiation-1.09-1.590soft and crunchy icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.39.0Radiation-1.59-2.090wet icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.39.0Radiation-2.09-2.840very soft and wet icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.39.0Radiation-2.84-2.910voidfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.39.0Radiation-2.91-3.640very soft and wet icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation0.670.520snowfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation0.520.070icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation0.070.020voidfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation0.02-0.080crunchy icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-0.08-0.100icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-0.10-0.180crunchy icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-0.18-0.680icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-0.68-1.780soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-1.78-2.030softer icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-2.03-2.880wet icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-2.88-2.980soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-2.98-3.050voidfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-3.05-3.130soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-3.13-3.220voidfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-3.22-3.330soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-3.33-3.350crunchy icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-3.35-3.380voidfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-3.38-3.480soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-3.48-3.780very soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-3.78-3.980icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-3.98-4.230wet icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.212.0Radiation-4.23-4.630softfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation0.760.580snowfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation0.580.360icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation0.360.170voidfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation0.170.080void or very soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation0.08-0.420soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation-0.42-0.670very soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation-0.67-0.700voidfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation-0.70-0.770soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation-0.77-1.420icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation-1.42-2.020soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation-2.02-2.030voidfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation-2.03-2.920soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation-2.92-3.120softer icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation-3.12-3.420wet icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation-3.42-4.970very soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.115.0Radiation-4.97-5.170very soft and wet icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.420.0Radiation1.310.560snowfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.420.0Radiation0.56-0.140icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.420.0Radiation-0.14-0.240hard icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.420.0Radiation-0.24-1.190icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.420.0Radiation-1.19-2.290soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.420.0Radiation-2.29-2.440wet icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.420.0Radiation-2.44-3.840soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.420.0Radiation-3.84-4.740hard icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.420.0Radiation-4.74-4.790voidfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.420.0Radiation-4.79-4.940hard icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.420.0Radiation-4.94-4.990voidfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.420.0Radiation-4.99-5.040icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.525.0Radiation0.680.530snowfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.525.0Radiation0.530.230crunchy icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.525.0Radiation0.230.180voidfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.525.0Radiation0.18-0.370soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.525.0Radiation-0.37-0.450voidfreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.525.0Radiation-0.45-0.770crunchy icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.525.0Radiation-0.77-1.470softer icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.525.0Radiation-1.47-2.470icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.525.0Radiation-2.47-3.470softer icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.525.0Radiation-3.47-3.920very soft icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.525.0Radiation-3.92-4.620very wet icefreeboard not measured
PS122/2_21-102243072020-01-24T17:00:1487.41853392.9455463.525.0Radiation-4.62-4.770very soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.19.0Radiation0.850.370snowfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.19.0Radiation0.37-0.930soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.19.0Radiation-0.93-1.080icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.19.0Radiation-1.08-1.430soft and wet icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.19.0Radiation-1.43-1.530wet icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.19.0Radiation-1.53-1.930voidfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.19.0Radiation-1.93-2.180soft and wet icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.19.0Radiation-2.18-2.830hard icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.19.0Radiation-2.83-3.030voidfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.19.0Radiation-3.03-3.280icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.19.0Radiation-3.28-3.330very soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.411.0Radiation0.720.370snowfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.411.0Radiation0.37-0.130icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.411.0Radiation-0.13-0.180voidfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.411.0Radiation-0.18-1.430icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.411.0Radiation-1.43-1.780hard icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.411.0Radiation-1.78-1.830soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.411.0Radiation-1.83-1.980voidfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.411.0Radiation-1.98-2.030soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.411.0Radiation-2.03-2.380crunchy icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.411.0Radiation-2.38-2.730icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.411.0Radiation-2.73-3.030voidfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.411.0Radiation-3.03-3.330very soft and wet icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation0.730.530snowfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation0.530.080icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation0.080.030soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation0.030.020voidfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation0.02-0.120slanted ice blockfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation-0.12-0.170soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation-0.17-0.220crunchy icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation-0.22-0.320voidfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation-0.32-0.570very wet and sucking icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation-0.57-0.620voidfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation-0.62-1.370icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation-1.37-2.470soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation-2.47-2.970softer and wet icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation-2.97-3.470very soft and wet icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation-3.47-4.170sof ticefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation-4.17-4.320very soft and wet icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.214.0Radiation-4.32-4.770very soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.221.0Radiation1.150.550snowfreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.221.0Radiation0.55-0.250soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.221.0Radiation-0.25-1.950icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.221.0Radiation-1.95-2.950soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.221.0Radiation-2.95-3.150very soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.221.0Radiation-3.15-3.600very soft and wet icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.221.0Radiation-3.60-4.050very wet and sucking icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.221.0Radiation-4.05-4.450very soft icefreeboard not measured
PS122/2_21-102243072020-01-31T17:00:1487.48806696.2504663.221.0Radiation-4.45-4.900very soft and wet icefreeboard not measured
PS122/2_24-104 243252020-02-12T17:00:1487.90541386.8908402.141.020.450.230very hard ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.020.230.190soft ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.020.190.150very soft ice or void
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.020.150.050very soft ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.020.050.000void
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.020.00-0.060very soft ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-0.06-0.120ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-0.12-0.230hard ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-0.23-0.270soft ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-0.27-0.300void
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-0.30-0.550soft ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-0.55-0.800ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-0.80-1.550soft ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-1.55-1.750softer ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-1.75-1.970very soft ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-1.97-2.550void
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-2.55-4.050void or slush
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-4.05-4.250soft ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-4.25-4.550very soft ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.141.02-4.55-5.150very soft and crunchy ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.251.021.080.130snow
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.251.020.130.030ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.251.020.03-0.070very hard ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.251.02-0.07-0.120void
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.251.02-0.12-0.420hard ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.251.02-0.42-1.130ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.251.02-1.13-1.870soft ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.251.02-1.87-2.140ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.251.02-2.14-2.320softer ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.251.02-2.32-2.420very soft ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.251.02-2.42-2.670very soft and wet ice
PS122/2_24-104243252020-02-12T17:00:1487.90541386.8908402.251.02-2.67-3.070very soft ice