Cowan, Alex (2018): Shipborne visual observations of Arctic sea ice during 50 let Pobedy cruise Pob1507 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.889256, In: Hutchings, Jennifer K (2018): Shipborne visual observations of Arctic sea ice [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.889209
Always quote citation above when using data! You can download the citation in several formats below.
Related to:
Hutchings, Jennifer K; Orlich, A R (submitted): A standardized protocol and database for discrete visual observations of Arctic sea ice. Earth System Science Data
Coverage:
Median Latitude: 85.462132 * Median Longitude: 60.840795 * South-bound Latitude: 80.281000 * West-bound Longitude: 50.416300 * North-bound Latitude: 89.986200 * East-bound Longitude: 66.457200
Date/Time Start: 2015-08-03T10:40:00 * Date/Time End: 2015-08-17T20:33:00
Event(s):
Pob1507-track (cruise_38) * Latitude Start: 82.100800 * Longitude Start: 58.430000 * Latitude End: 84.021000 * Longitude End: 58.043300 * Date/Time Start: 2015-08-03T10:40:00 * Date/Time End: 2015-08-17T20:33:00 * Campaign: Pob1507 * Basis: 50 let Pobedy * Method/Device: Underway cruise track measurements (CT)
Parameter(s):
| # | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
|---|---|---|---|---|---|---|
| 1 | DATE/TIME | Date/Time | Hutchings, Jennifer K | Geocode | ||
| 2 | Investigator | Investigator | Hutchings, Jennifer K | primary observer | ||
| 3 | Investigator | Investigator | Hutchings, Jennifer K | additional observer | ||
| 4 | LATITUDE | Latitude | Hutchings, Jennifer K | Geocode | ||
| 5 | LONGITUDE | Longitude | Hutchings, Jennifer K | Geocode | ||
| 6 | Ice concentration | Ice conc | tenths | Hutchings, Jennifer K | total ice concentration | |
| 7 | Open water type | Open water | code | Hutchings, Jennifer K | ||
| 8 | Ice concentration | Ice conc | tenths | Hutchings, Jennifer K | primary ice partial concentration | |
| 9 | Ice type | Ice type | code | Hutchings, Jennifer K | primary ice type | |
| 10 | Sea ice thickness | EsEs | m | Hutchings, Jennifer K | primary ice thickness | |
| 11 | Floe size | Floe size | code | Hutchings, Jennifer K | primary floe size | |
| 12 | Sea ice topography | Topography | code | Hutchings, Jennifer K | primary topography feature type | |
| 13 | Sea ice topography concentration | Topography conc | tenths | Hutchings, Jennifer K | primary topography concentration | |
| 14 | Height | Height | m | Hutchings, Jennifer K | primary topography feature height | |
| 15 | Observation | Obs | Hutchings, Jennifer K | primary topography feature old? | ||
| 16 | Melt pond concentration | Melt pond conc | tenths | Hutchings, Jennifer K | primary melt pond concentration | |
| 17 | Melt pond depth | Melt pond depth | code | Hutchings, Jennifer K | primary melt pond depth | |
| 18 | Melt pond pattern | Melt pond pattern | code | Hutchings, Jennifer K | primary melt pond pattern | |
| 19 | Melt pond surface type | Melt pond surface type | code | Hutchings, Jennifer K | primary melt pond surface type | |
| 20 | Melt pond freeboard | Melt pond freeboard | m | Hutchings, Jennifer K | primary melt pond freeboard | |
| 21 | Melt pond bottom type | Melt pond bottom type | code | Hutchings, Jennifer K | primary melt pond bottom type | |
| 22 | Observation | Obs | Hutchings, Jennifer K | primary melt rotten ice? | ||
| 23 | Ice concentration | Ice conc | tenths | Hutchings, Jennifer K | secondary ice partial concentration | |
| 24 | Ice type | Ice type | code | Hutchings, Jennifer K | secondary ice type | |
| 25 | Sea ice thickness | EsEs | m | Hutchings, Jennifer K | secondary ice thickness | |
| 26 | Floe size | Floe size | code | Hutchings, Jennifer K | secondary floe size | |
| 27 | Sea ice topography | Topography | code | Hutchings, Jennifer K | secondary topography feature type | |
| 28 | Sea ice topography concentration | Topography conc | tenths | Hutchings, Jennifer K | secondary topography concentration | |
| 29 | Melt pond concentration | Melt pond conc | tenths | Hutchings, Jennifer K | secondary melt pond concentration | |
| 30 | Melt pond depth | Melt pond depth | code | Hutchings, Jennifer K | secondary melt pond depth | |
| 31 | Melt pond pattern | Melt pond pattern | code | Hutchings, Jennifer K | secondary melt pond pattern | |
| 32 | Melt pond surface type | Melt pond surface type | code | Hutchings, Jennifer K | secondary melt pond surface type | |
| 33 | Melt pond freeboard | Melt pond freeboard | m | Hutchings, Jennifer K | secondary melt pond freeboard | |
| 34 | Melt pond bottom type | Melt pond bottom type | code | Hutchings, Jennifer K | secondary melt pond bottom type | |
| 35 | Observation | Obs | Hutchings, Jennifer K | secondary melt rotten ice? | ||
| 36 | Ice concentration | Ice conc | tenths | Hutchings, Jennifer K | tertiary ice partial concentration | |
| 37 | Ice type | Ice type | code | Hutchings, Jennifer K | tertiary ice type | |
| 38 | Sea ice thickness | EsEs | m | Hutchings, Jennifer K | tertiary ice thickness | |
| 39 | Floe size | Floe size | code | Hutchings, Jennifer K | tertiary floe size | |
| 40 | Sea ice topography | Topography | code | Hutchings, Jennifer K | tertiary topography feature type | |
| 41 | Melt pond concentration | Melt pond conc | tenths | Hutchings, Jennifer K | tertiary melt pond concentration | |
| 42 | Weather | Weather | code | Hutchings, Jennifer K | ||
| 43 | Visibility | Visibility | code | Hutchings, Jennifer K | ||
| 44 | Cloud type | Cloud type | Hutchings, Jennifer K | high clouds | ||
| 45 | Cloud cover, high clouds | High clouds | okta | Hutchings, Jennifer K | ||
| 46 | Cloud base height, highest | CBH high | m | Hutchings, Jennifer K | ||
| 47 | Cloud type | Cloud type | Hutchings, Jennifer K | medium clouds | ||
| 48 | Cloud cover, medium clouds | Medium clouds | okta | Hutchings, Jennifer K | ||
| 49 | Cloud base height, middle | CBH middle | m | Hutchings, Jennifer K | ||
| 50 | Cloud type | Cloud type | Hutchings, Jennifer K | low clouds | ||
| 51 | Cloud cover, low clouds | Low clouds | okta | Hutchings, Jennifer K | ||
| 52 | Cloudiness | Clouds | okta | Hutchings, Jennifer K | ||
| 53 | Ship speed | Ship sp | kn | Hutchings, Jennifer K | nearest knot | |
| 54 | Heading | Head | deg | Hutchings, Jennifer K | ship heading, nearest degree | |
| 55 | Ship activity | Ship act | code | Hutchings, Jennifer K | ||
| 56 | Number | No | Hutchings, Jennifer K | uploaded photo number | ||
| 57 | Comment | Comment | Hutchings, Jennifer K | note0 | ||
| 58 | Comment | Comment | Hutchings, Jennifer K | note1 | ||
| 59 | Comment | Comment | Hutchings, Jennifer K | other |
License:
Creative Commons Attribution 3.0 Unported (CC-BY-3.0)
Size:
1444 data points
Data
| 1 Date/Time | 2 Investigator (primary observer) | 3 Investigator (additional observer) | 4 Latitude | 5 Longitude | 6 Ice conc [tenths] (total ice concentration) | 7 Open water [code] | 8 Ice conc [tenths] (primary ice partial concentra...) | 9 Ice type [code] (primary ice type) | 10 EsEs [m] (primary ice thickness) | 11 Floe size [code] (primary floe size) | 12 Topography [code] (primary topography feature type) | 13 Topography conc [tenths] (primary topography concentration) | 14 Height [m] (primary topography feature he...) | 15 Obs (primary topography feature old?) | 16 Melt pond conc [tenths] (primary melt pond concentration) | 17 Melt pond depth [code] (primary melt pond depth) | 18 Melt pond pattern [code] (primary melt pond pattern) | 19 Melt pond surface type [code] (primary melt pond surface type) | 20 Melt pond freeboard [m] (primary melt pond freeboard) | 21 Melt pond bottom type [code] (primary melt pond bottom type) | 22 Obs (primary melt rotten ice?) | 23 Ice conc [tenths] (secondary ice partial concent...) | 24 Ice type [code] (secondary ice type) | 25 EsEs [m] (secondary ice thickness) | 26 Floe size [code] (secondary floe size) | 27 Topography [code] (secondary topography feature ...) | 28 Topography conc [tenths] (secondary topography concentr...) | 29 Melt pond conc [tenths] (secondary melt pond concentra...) | 30 Melt pond depth [code] (secondary melt pond depth) | 31 Melt pond pattern [code] (secondary melt pond pattern) | 32 Melt pond surface type [code] (secondary melt pond surface type) | 33 Melt pond freeboard [m] (secondary melt pond freeboard) | 34 Melt pond bottom type [code] (secondary melt pond bottom type) | 35 Obs (secondary melt rotten ice?) | 36 Ice conc [tenths] (tertiary ice partial concentr...) | 37 Ice type [code] (tertiary ice type) | 38 EsEs [m] (tertiary ice thickness) | 39 Floe size [code] (tertiary floe size) | 40 Topography [code] (tertiary topography feature type) | 41 Melt pond conc [tenths] (tertiary melt pond concentration) | 42 Weather [code] | 43 Visibility [code] | 44 Cloud type (high clouds) | 45 High clouds [okta] | 46 CBH high [m] | 47 Cloud type (medium clouds) | 48 Medium clouds [okta] | 49 CBH middle [m] | 50 Cloud type (low clouds) | 51 Low clouds [okta] | 52 Clouds [okta] | 53 Ship sp [kn] (nearest knot) | 54 Head [deg] (ship heading, nearest degree) | 55 Ship act [code] | 56 No (uploaded photo number) | 57 Comment (note0) | 58 Comment (note1) | 59 Comment (other) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015-08-17T20:33 | Lauren Farmer | Tomas Patera:Alex Cowan:Annette Bombosch:Felicity Aston:Ivan Mizin:Alexander Feldt | 84.0210 | 58.04330 | 10 | 1 | 0 | 85 | 500 | 500 | 2 | 3 | -9 | 2 | 1 | 22 | false | 10 | 70 | 0.80 | 700 | 500 | 0 | 4 | -9 | 1 | 1 | 10 | 1 | false | 0 | 20 | 0.03 | 400 | 400 | 46 | 92 | 0 | 16 | 208 | 10 | 0 | \(General) Traveling south in our own lead.-Lauren Farmer\//\(Ice) Noted large floes for first year ice but possibly larger due to our limited visibility.-Lauren Farmer\ | //\(Ice) Last observation saw frost forming on frozen melt pond surfaces. Now seeing frost on nilas in breaks between floes.-Lauren Farmer\ | ||||||||||||||
| 2015-08-17T18:43 | Alex Cowan | 84.4650 | 58.31830 | 10 | 1 | 10 | 70 | 0.90 | 700 | 500 | 0 | 0.500000 | 5 | 2 | 1 | 1 | 15 | 1 | false | 0 | 20 | 0.03 | 400 | 400 | 0 | false | 97 | 1 | 15 | 175 | 10 | 0 | \(General)In own lead-Alex Cowan\ | |||||||||||||||||||||||||
| 2015-08-17T16:38 | Alex Cowan | Anke Wodarg | 84.9633 | 50.41630 | 10 | 0 | 9 | 70 | 0.90 | 600 | 500 | 0 | 0.500000 | true | 5 | 2 | 1 | 15 | 1 | 1 | 20 | 0.02 | 400 | 400 | 0 | 0 | 93 | 17 | 182 | 10 | 0 | \(General) In own lead-Alex Cowan\//\(Ice) Nilas fills what were breaks in the ice.-Alex Cowan\//\(Ice) Some frozen ponds are now totally white with frost.-Alex Cowan\ | ||||||||||||||||||||||||||
| 2015-08-17T13:25 | Lauren Farmer | 85.4640 | 57.73170 | 10 | 1 | 0 | 85 | 1.10 | 600 | 100 | 1 | 2 | 2 | 1 | 25 | 1 | false | 8 | 70 | 0.80 | 700 | 500 | 5 | 2 | 1 | 1 | 18 | 1 | false | 2 | 20 | 0.04 | 500 | 42 | 96 | 0 | 14 | 116 | 20 | 0 | \(General) Ship off course because approaching iceberg for viewing.-Lauren Farmer\//\(Ice) All melt ponds frozen and many with frost gathering along sides or in middle.-Lauren Farmer\ | |||||||||||||||||
| 2015-08-17T12:31 | Alex Cowan | Felicity Aston:Alexander Tynkovan | 82.8783 | 58.34830 | 10 | 0 | 0 | 85 | 500 | 500 | 2 | 3 | 2 | 1 | 25 | 1 | false | 9 | 70 | 0.80 | 700 | 500 | 1 | 4 | 2 | 1 | 1 | 20 | 1 | false | 1 | 20 | 0.03 | 500 | 0 | 96 | 12 | 191 | 10 | 0 | \(General) Travelling in our own lead.-Alex Cowan\//\(Ice) Not enough old ice to make observations-Alex Cowan\//\(Ice) Since last comment saw good old ice pan to make observations!-Alex Cowan\ | |||||||||||||||||
| 2015-08-17T10:31 | Lauren Farmer | Anke Wodarg | 86.3357 | 58.85080 | 10 | 1 | 1 | 85 | 1.40 | 600 | 2 | 1 | 1 | 1 | 40 | 1 | false | 9 | 70 | 1.00 | 700 | 500 | 0 | 4 | 1 | 1 | 20 | 1 | false | 0 | 20 | 0.03 | 500 | 12 | 96 | 0 | 11 | 181 | 20 | 0 | \(Ice) Nilas ice also forming shuga turning white.-Lauren Farmer\//\(Comments) Observing low ridges on first year floes | |||||||||||||||||
| 2015-08-17T08:32 | Lauren Farmer | 86.7202 | 58.64500 | 10 | 1 | 0 | 85 | 500 | 500 | 0 | 2 | 1 | 2 | 1 | 25 | 1 | false | 9 | 70 | 1.00 | 700 | 100 | 4 | 2 | 1 | 1 | 15 | 1 | false | 1 | 20 | 500 | 11 | 96 | 0 | 14 | 240 | 20 | 0 | \(Ice) All areas of open water are covered with nilas visible finger rafting ocurring as we break through these areas.-Lauren Farmer\ | ||||||||||||||||||
| 2015-08-16T15:12 | Alex Cowan | Lauren Farmer | 89.9862 | 54.59820 | 10 | 0 | 0 | 85 | 500 | 500 | 3 | 1 | 2 | 2 | 1 | 25 | 1 | false | 9 | 70 | 1.00 | 600 | 100 | 4 | 2 | 1 | 1 | 20 | 1 | false | 1 | 20 | 0.02 | 500 | 48 | 93 | 15 | 93 | 10 | 0 | \(General) Traveling south in the lead we created on our way north.-Lauren Farmer\//\(Ice) Narrow breaks in first and multiyear floes covered with nilas.-Lauren Farmer\ | |||||||||||||||||
| 2015-08-15T20:31 | Lauren Farmer | Alex Tynkovan:Alex Cowan:Tomas Patera:Alec Spiller:Alison Harris:Ivan Mizin | 88.6850 | 60.91670 | 10 | 1 | 0 | 85 | 1.90 | 500 | 500 | 0 | 2 | 1 | 2 | 20 | 1 | false | 10 | 70 | 1.00 | 600 | 100 | 3 | 2 | 1 | 1 | 10 | 1 | false | 0 | 20 | 2 | 96 | 8 | 10 | 300 | 0 | ||||||||||||||||||||
| 2015-08-15T18:31 | Lauren Farmer | Alex Cowan:Tomas Patera:Irena Patera:Anke Wodarg | 88.3983 | 61.45330 | 9 | 2 | 0 | 85 | 2.20 | 500 | 500 | 1 | 1 | 1 | 2 | 1 | 15 | 1 | false | 9 | 70 | 0.80 | 600 | 100 | 3 | 2 | 1 | 1 | 10 | 1 | false | 0 | 20 | 0.04 | 400 | 96 | 14 | 325 | 20 | 0 | ||||||||||||||||||
| 2015-08-15T16:32 | Lauren Farmer | Lauren Farmer:Ivan Mizin:Alexander Feldt:Tomas Patera:Birgit Petersen:Max Petersen:Didi Denger:Anke Wodarg | 88.1010 | 60.47830 | 10 | 1 | 2 | 85 | 1.80 | 600 | 500 | 1 | 1 | 1 | 2 | 1 | 20 | 1 | false | 8 | 70 | 0.80 | 700 | 100 | 4 | 2 | 1 | 2 | 10 | 2 | false | 96 | 13 | 19 | 20 | 0 | \(General) Ice is more compact now and the ship is frequently being slowed to 8 knots.-Alex Cowan\//\(Ice) Not enough breaks to be able to see any grease or nilas.-Alex Cowan\ | |||||||||||||||||||||
| 2015-08-15T14:31 | Lauren Farmer | Alex Cowan:Tomas Patera | 87.8217 | 60.17500 | 10 | 2 | 2 | 85 | 2.00 | 600 | 500 | 4 | 3 | 1 | 2 | 2 | 20 | 1 | false | 8 | 70 | 0.90 | 700 | 100 | 5 | 2 | 1 | 2 | 12 | 1 | false | 0 | 12 | 0.02 | 47 | 93 | 8 | 7 | 341 | 20 | 0 | \(Ice) First year ponds open surface but most bottom-up we've seen so far.-Lauren Farmer\//\(Ice) Multiyear ponds 50/50 linked and discrete.-Lauren Farmer\ | ||||||||||||||||
| 2015-08-15T12:32 | Alex Cowan | Lauren Farmer:Alexander Tynkovan | 87.5485 | 61.95600 | 10 | 2 | 1 | 85 | 1.20 | 500 | 500 | 1 | 2 | 1 | 2 | 2 | 20 | 1 | false | 9 | 70 | 0.80 | 600 | 100 | 4 | 2 | 1 | 2 | 8 | 1 | false | 0 | 20 | 0.02 | 400 | 1 | 95 | 8 | 12 | 321 | 20 | 0 | \(Ice) Seen more than usual bottom-up-Alex Cowan\ | |||||||||||||||
| 2015-08-15T10:31 | Alex Cowan | Lauren Farmer:Alexander Feldt:Ivan Mizin:Annette Bombosch:Felicity Aston:Alec Spiller:Alison Harris:Anke Wodarg:Tomas Patera | 87.2067 | 62.56330 | 10 | 1 | 0 | 85 | 1.60 | 500 | 500 | 1 | 2 | 1 | 2 | 2 | 20 | 1 | false | 9 | 70 | 1.20 | 700 | 500 | 0 | 2 | 1 | 2 | 10 | 1 | false | 1 | 12 | 1 | 93 | 7 | 14 | 26 | 10 | 0 | \(Ice) Seeing rafting in the slush/grease ice.-Lauren Farmer\//\(Ice) Won't allow us to record slush as tertiary ice type.-Alex Cowan\//\(Ice) Some finger raftings een in the slush indicatng it is turning to nilas-Alex Cowan\ | |||||||||||||||||
| 2015-08-15T08:34 | Lauren Farmer | Alex Cowan:Alex Tynkovan:Ulf Mauder:Victoria Malis:Irina Gordeeva:Julia Martvel:Felicity Aston:Alexander Feldt:Ivan Mizin | 86.8100 | 60.18830 | 10 | 2 | 1 | 85 | 1.60 | 500 | 500 | 1 | 1 | 1 | 2 | 2 | 15 | 1 | false | 9 | 70 | 0.80 | 600 | 100 | 4 | 2 | 1 | 2 | 10 | 1 | false | 0 | 12 | 0.04 | 2 | 94 | 8 | 15 | 22 | 20 | 0 | \(Ice) Seeing finger rafting with new forming ice.-Lauren Farmer\//\(Ice) Mostly open surface of multiyear and first year ponds but some are frozen.-Lauren Farmer\ | //\(Ice) Last at this lat 9 days ago on 6 August now first time seeing newly forming ice as slush in all water openings.-L. Farmer\//\(Ice) Newly forming ice could be due to cold temperatures -1C air temperature water temperature unknown .-Lauren Farmer\/ | /\(General) Noting grease ice as tertiary but more like slush but ASSIST will not allow us to have a tertiary ice type thinner than secondary.-Lauren Farmer\ | ||||||||||||||
| 2015-08-14T20:32 | Lauren Farmer | Alexander Feldt:Alex Cowan:Ivan Mizin:Tomas Patera:Annette Bombosch | 84.0133 | 58.36380 | 8 | 2 | 1 | 85 | 1.50 | 500 | 500 | 1 | 3 | 1 | 2 | 1 | 25 | 1 | false | 7 | 60 | 0.60 | 600 | 100 | 5 | 2 | 1 | 2 | 10 | 1 | false | 0 | 20 | 0.02 | 300 | 3 | 94 | 8 | 17 | 5 | 10 | 0 | \(Ice) Several multiyear ponds linked but in general discrete per usual.-Lauren Farmer\ | |||||||||||||||
| 2015-08-14T16:34 | Lauren Farmer | Alex Cowan:Alexander Feldt:Anke Wodarg:Tamas Patera:Frank Irena | 83.9933 | 58.51500 | 8 | 2 | 1 | 85 | 600 | 500 | 1 | 1 | 1 | 2 | 1 | 15 | 1 | false | 7 | 60 | 700 | 100 | 5 | 2 | 1 | 2 | 10 | 2 | false | 93 | 0 | 40 | 0 | \(Ice) Not moving unable to measure thickness of ice.-Alex Cowan\ | ||||||||||||||||||||||||
| 2015-08-14T14:31 | Lauren Farmer | Alison Harris:Alec Spiller:Alexander Feldt | 83.7950 | 58.82500 | 8 | 3 | 2 | 85 | 1.80 | 500 | 500 | 1 | 2 | 1 | 2 | 2 | 20 | 1 | false | 6 | 70 | 0.80 | 600 | 100 | 5 | 2 | 1 | 2 | 10 | 1 | false | 3 | 96 | 7 | 12 | 354 | 20 | 0 | ||||||||||||||||||||
| 2015-08-14T12:32 | Lauren Farmer | Alex Cowan | 83.1583 | 58.24330 | 9 | 2 | 3 | 85 | 1.50 | 500 | 500 | 3 | 3 | 1 | 1 | 2 | 15 | 1 | false | 6 | 60 | 0.60 | 500 | 4 | 2 | 1 | 3 | 10 | 2 | false | 97 | 16 | 0 | 20 | 0 | \(Ice) Some bottom up observed-Alex Cowan\ | ||||||||||||||||||||||
| 2015-08-14T10:55 | Lauren Farmer | Alison Harris:Alec Spiller:Alex Cowan:Ivan Mizin | 83.0083 | 58.46330 | 8 | 2 | 1 | 85 | 1.00 | 500 | 2 | 2 | 1 | 2 | 15 | 1 | false | 7 | 70 | 0.40 | 100 | 6 | 1 | 1 | 2 | 5 | 3 | true | 96 | 11 | 275 | 20 | 0 | |||||||||||||||||||||||||
| 2015-08-14T08:51 | Lauren Farmer | Alexander Feldt:Alex Cowan:Ivan Mizin | 82.7783 | 58.87670 | 9 | 2 | 2 | 85 | 1.50 | 500 | 500 | 2 | 2 | 1 | 2 | 2 | 10 | 1 | true | 7 | 60 | 0.20 | 500 | 100 | 7 | 1 | 1 | 2 | 4 | 3 | true | 96 | 15 | 359 | 20 | 0 | ||||||||||||||||||||||
| 2015-08-14T08:32 | Lauren Farmer | Alexander Feldt:Alex Cowan | 82.7650 | 58.84000 | 9 | 2 | 96 | 18 | 355 | 20 | 0 | |||||||||||||||||||||||||||||||||||||||||||||||
| 2015-08-13T14:42 | Alex Cowan | Lauren Farmer | 80.2810 | 57.22170 | 1 | 8 | 0 | 85 | 400 | 500 | 4 | 2 | 2 | true | 1 | 60 | 400 | 500 | 1 | 3 | 2 | true | 0 | 12 | 100 | 92 | 10 | 0 | 20 | 0 | \(General) Travelling through Negri Channel through FJL. First ice.-Alex Cowan\/ | /\(Ice) Tertiary ice in strips-Alex Cowan\//\(Ice) Always large quantities of algae seen in FJL-Alex Cowan\//\(Ice) Observation made as first sighting of ice this trip also first time what appears to be grease ice is seen.-Alex Cowan\ | ||||||||||||||||||||||||||
| 2015-08-06T20:33 | Alex Cowan | Lauren Farmer:Peter Wright:Elizabeth Callander:Edward Callander:David Izosimov:Anna Vermillow:Max Izosimov:Kathryn Vermillow:Annette Bombosch:Saskia Travert | 84.3642 | 63.03300 | 10 | 2 | 85 | 1.00 | 600 | 500 | 1 | 1 | 1 | 2 | 25 | 1 | false | 70 | 0.70 | 600 | 100 | 3 | 2 | 1 | 2 | 10 | 1 | false | 45 | 93 | 15 | 184 | 10 | 0 | \(General) In own lead-Alex Cowan\/ | /\(Ice) Hard to estimate floe size of secondary type in this low visibility but we think it is around 500m.-Alex Cowan\//\(Ice) First year ice floes have melt coverage varying 20-50% | ||||||||||||||||||||||
| 2015-08-06T18:15 | Alex Cowan | Anna Vermillow:Elizabeth Callander:Lauren Farmer:Peter Wright:Edward Callander | 84.8483 | 63.58000 | 10 | 1 | 2 | 85 | 1.00 | 600 | 500 | 4 | 0 | 1 | 2 | 1 | 20 | 1 | false | 8 | 70 | 0.80 | 100 | 2 | 1 | 2 | 20 | 2 | false | 42 | 92 | 15 | 168 | 10 | 0 | \(General) Still travelling in own lead.-Alex Cowan\//\(Ice) Long linear ridges with multi-year ponds extending beyond 500m sometimes up to 1000m.-Lauren Farmer\ | ||||||||||||||||||||||
| 2015-08-06T16:28 | Alex Cowan | Lauren Farmer:Uwe Rosenberger:Peter Wright:Felicity Aston:David Izosimov:Anna Vermillow:Max Izosimov:Edward Callander:Elizabeth Callander | 85.2293 | 63.28830 | 10 | 2 | 0 | 85 | 1.20 | 600 | 500 | 1 | 1 | 2 | 15 | 2 | false | 10 | 70 | 1.20 | 500 | 1 | 4 | 2 | 1 | 2 | 20 | 1 | false | 45 | 92 | 14 | 168 | 10 | 0 | \(General) Still travelling in our own lead.-Alex Cowan\//\(Ice) A couple of thaw holes but not many.-Alex Cowan\//\(Ice) Some ponds in primary ice linked.-Alex Cowan\ | ||||||||||||||||||||||
| 2015-08-06T14:33 | Lauren Farmer | Alex Cowan:Felicity Aston:Uwe Rosenberger:Peter Wright:Anna Vermillow:Elizabeth Callander | 85.5613 | 65.76420 | 10 | 2 | 1 | 85 | 1.40 | 500 | 500 | 2 | 1 | 1 | 2 | 20 | 1 | false | 9 | 70 | 0.80 | 600 | 100 | 3 | 2 | 1 | 2 | 12 | 1 | false | 47 | 92 | 15 | 270 | 10 | 0 | \(Ice) For first year floes size is larger than our current visibility due to fog.-Lauren Farmer\//\(Ice) Pond surface type for multi-year is half frozen half open.-Lauren Farmer\ | |||||||||||||||||||||
| 2015-08-06T12:29 | Lauren Farmer | Uwe Rosenberger:Peter Wright:Felicity Aston:Elizabeth Callander:Edward Callander:David Izosimov:Alexander Izosimov:Anna Vermillow:Max Izosimov:Katherine Vermillow | 85.9850 | 65.89330 | 10 | 1 | 1 | 85 | 1.40 | 600 | 500 | 2 | 2 | 2 | 1 | 20 | 1 | true | 9 | 70 | 1.00 | 600 | 100 | 3 | 1 | 1 | 1 | 15 | 1 | false | 47 | 93 | 14 | 195 | 10 | 0 | \(General) Still traveling in our own lead South.-Lauren Farmer\//\(Ice) Small cracks open water with occasionally narrow break.-Lauren Farmer\//\(Ice) Both multi and first year ponds some frozen and some open surfaces.-Lauren Farmer\ | |||||||||||||||||||||
| 2015-08-06T10:32 | Alex Cowan | Peter Wright | 86.3833 | 65.91830 | 10 | 2 | 1 | 85 | 1.80 | 600 | 500 | 1 | 2 | 1 | 2 | 2 | 25 | 1 | false | 9 | 70 | 1.00 | 700 | 500 | 1 | 4 | 2 | 1 | 2 | 20 | 1 | false | 47 | 94 | 14 | 179 | 10 | 0 | \(General) Still in our own lead. It has refrozen in places.-Alex Cowan\//\(Ice) A few ponds in the primary ice are linked. More than we have seen in the past.-Alex Cowan\/ | /\(Ice) No observation of old ice overturning.-Alex Cowan\//\(Ice) A couple of minutes after the last comment we broke through old ice and got an observation on thickness.-Alex Cowan\ | ||||||||||||||||||
| 2015-08-06T08:30 | Alex Cowan | Lauren Farmer:Anna Vermillow:Peter Wright:Elizabeth Callander | 86.8567 | 65.94670 | 10 | 1 | 1 | 85 | 600 | 500 | 1 | 2 | 2 | 2 | 2 | 20 | 1 | false | 9 | 70 | 0.90 | 700 | 100 | 5 | 2 | 1 | 2 | 20 | 1 | false | 2 | 96 | Ns | 8 | 8 | 14 | 180 | 10 | 0 | \(General) Traveling south in our own lead.-Lauren Farmer\//\(Ice) Some pond surfaces frozen-Alex Cowan\ | //\(Ice) Older ice has some linked ponds here but mostly discrete as usual.-Alex Cowan\//\(Ice) Hard to assess ice thickness when travelling in our own lead as very little ice overturns. No observation of thickness on the old ice.-Alex Cowan\ | |||||||||||||||||
| 2015-08-04T20:29 | Lauren Farmer | Elizabeth Callander:Edward Callander:Peter Wright:David Izosimov:Alexander Izosimov:Anna Vermillow | 88.3665 | 66.45720 | 10 | 2 | 1 | 85 | 1.20 | 600 | 500 | 1 | 2 | 2 | 2 | 2 | 20 | 1 | false | 9 | 70 | 0.80 | 600 | 500 | 0 | 2 | 2 | 1 | 2 | 10 | 2 | false | 42 | 96 | 14 | 7 | 20 | 0 | ||||||||||||||||||||
| 2015-08-04T18:33 | Alex Cowan | Felicity Aston | 87.9533 | 65.19670 | 9 | 2 | 2 | 85 | 1.10 | 500 | 500 | 3 | 4 | 1 | 2 | 2 | 30 | 1 | false | 7 | 70 | 0.80 | 600 | 500 | 1 | 3 | 2 | 1 | 2 | 15 | 2 | false | 42 | 96 | Ci | 1 | 1 | 14 | 20 | 10 | 0 | |||||||||||||||||
| 2015-08-04T16:34 | Alex Cowan | Uwe Rosenberger:Peter Wright | 87.5183 | 64.83070 | 10 | 2 | 0 | 85 | 1.80 | 3 | 1 | 2 | 2 | 30 | 1 | false | 10 | 70 | 1.00 | 600 | 500 | 0 | 2 | 2 | 1 | 2 | 20 | 1 | false | 12 | 95 | Ci | 1 | 1 | 15 | 0 | 10 | 0 | \(Ice) For this observation we made thickness and depth measurements from the stick just 5m above sea level and saw differences showing we have made errors in the past. | In future we will try to make obs from the stick for thickness and depth as much as possible for accuracy at least until we are better at observing.-Alex Cowan\ | ||||||||||||||||||
| 2015-08-04T14:34 | Lauren Farmer | Alex Cowan:Peter Wright:Elizabeth Callander:Rhona Callander | 87.2117 | 64.77670 | 10 | 2 | 2 | 85 | 1.60 | 500 | 500 | 4 | 3 | 2 | 2 | 2 | 20 | 1 | false | 8 | 70 | 1.20 | 600 | 500 | 1 | 3 | 2 | 1 | 2 | 20 | 1 | false | 41 | 91 | 13 | 0 | 20 | 0 | ||||||||||||||||||||
| 2015-08-04T12:32 | Lauren Farmer | Alex Cowan:Elizabeth Callander:Edward Callander:Peter Wright:Rhona Callander:Felicity Aston | 86.7702 | 64.43400 | 10 | 0 | 1 | 85 | 1.80 | 500 | 500 | 3 | 2 | 2 | 2 | 2 | 25 | 1 | false | 9 | 70 | 1.10 | 600 | 500 | 0 | 3 | 2 | 1 | 2 | 20 | 1 | false | 44 | 91 | 14 | 2 | 20 | 0 | \(Ice) 50/50 open and frozen surfaces of ponds-Lauren Farmer\//\(Ice) Ponds are deeper than previously observed on the higher end of 10-30cm.-Lauren Farmer\ | |||||||||||||||||||
| 2015-08-04T10:29 | Lauren Farmer | Felicity Aston:Alex Cowan:Elizabeth Callander:Edward Callander:Peter Wright | 86.3678 | 64.35170 | 10 | 1 | 10 | 70 | 1.20 | 600 | 500 | 0 | 3 | 2 | 1 | 2 | 20 | 2 | false | 43 | 92 | 14 | 359 | 20 | 0 | \(Ice) First year ponds mostly linked some discrete.-Lauren Farmer\//\(Ice) Mostly open surface ponds but seeing more frozen surfaces in ponds than before | ||||||||||||||||||||||||||||||||
| 2015-08-04T08:30 | Alex Cowan | Lauren Farmer:Peter Wright:Elizabeth Callander | 86.0050 | 64.44330 | 9 | 2 | 1 | 85 | 1.80 | 500 | 500 | 3 | 2 | 2 | 2 | 2 | 25 | 1 | false | 8 | 70 | 0.90 | 600 | 100 | 5 | 2 | 1 | 2 | 20 | 1 | false | 45 | 91 | 11 | 0 | 20 | 0 | \(Ice) Some bottom up first year and multiyear ponds and some frozen observed | ||||||||||||||||||||
| 2015-08-03T16:54 | Lauren Farmer | Alex Cowan:Peter Wright:Uwe Rosenberger:Alex Callander:Elizabeth Callander:Edward Callander | 83.5450 | 60.39020 | 10 | 1 | 0 | 85 | 1.10 | 2 | 2 | 2 | 10 | 70 | 0.80 | 500 | 4 | 2 | 1 | 2 | 15 | 1 | 97 | 0 | 40 | 0 | \(General) At 15:12 we found our own lead from the last cruise and are now following it back north.-Alex Cowan\//\(General) Ship has been travelling through its own lead from last trip since approx 1500. Now stopped for BBQ.-Alex Cowan\ | |||||||||||||||||||||||||||||||
| 2015-08-03T14:35 | Alex Cowan | Peter Wright:Felicity Aston | 83.0883 | 58.95000 | 9 | 2 | 1 | 85 | 1.10 | 500 | 500 | 1 | 3 | 2 | 2 | 2 | 20 | 2 | 8 | 70 | 0.80 | 600 | 500 | 1 | 4 | 2 | 1 | 2 | 10 | 3 | true | 1 | 97 | Ci | 4 | 4 | Ac | 2 | 3 | 7 | 15 | 357 | 20 | 0 | \(Ice) For primary type some ponds have tiny (2-5cm) freeboard and some are linked. Proportion approx 3-4/10.-Alex Cowan\//\(Meteorology) Observers are keen and/or professional meterologists.-Alex Cowan\ | |||||||||||||
| 2015-08-03T12:33 | Alex Cowan | Lauren Farmer:Uwe Rosenberger:Peter Wright:Felicity Aston | 82.5950 | 58.75670 | 7 | 2 | 2 | 85 | 1.40 | 500 | 500 | 3 | 2 | 2 | 2 | 2 | 10 | 1 | true | 5 | 60 | 0.60 | 600 | 500 | 1 | 3 | 1 | 1 | 2 | 5 | 2 | true | 2 | 97 | Ci | 7 | 7 | 15 | 340 | 20 | 0 | \(Meteorology) Cloud cover is high and thin sunny and blue skies.-Lauren Farmer\ | ||||||||||||||||
| 2015-08-03T10:40 | Alex Cowan | Lauren Farmer:Uwe Rosenberger:Peter Wright | 82.1008 | 58.43000 | 1 | 8 | 1 | 70 | 400 | 500 | 0 | 0 | 1 | 2 | 1 | 1 | true | 3 | 97 | Ci | 8 | 15 | 1 | 19 | 25 | 20 | 0 | \(Ice) Freeboard varies 5-20 cm-Alex Cowan\//\(Meteorology) Peter and Uwe experienced cloud observers.-Alex Cowan\ |