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Data Publisher for Earth & Environmental Science

Angelopoulos, Michael; Overduin, Pier Paul; Jenrich, Maren; Nitze, Ingmar; Günther, Frank; Strauss, Jens; Westermann, Sebastian; Schirrmeister, Lutz; Kholodov, Alexander L; Krautblatter, Michael; Grigoriev, Mikhail N; Grosse, Guido (2021): Marine electrical resistivity profile 4 - east, Bykovsky Peninsula, Siberia [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.934184, In: Angelopoulos, M et al. (2021): Marine electrical resistivity data parallel to the southern coastline of the Bykovsky Peninsula, Siberia [dataset publication series]. PANGAEA, https://doi.org/10.1594/PANGAEA.934169

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Abstract:
The data was collected with an IRIS Syscal Pro Deep Marine resistivity system that was equipped with a GPS and an echo-sounder to record water depths. The geoelectric cable had an electrode separation of 10 m and the electrodes were arranged in a reciprocal Wenner Schlumberger array. The offset between the first electrode and the boat was approximately 10 m.
Keyword(s):
Alas; Bykovsky; electrical resistivity; Lena Delta; Near surface geophysics; Submarine Permafrost; subsea permafrost; talik; Thermokarst Lagoon
Funding:
Seventh Framework Programme (FP7), grant/award no. 338335: Rapid Permafrost Thaw in a Warming Arctic and Impacts on the Soil Organic Carbon Pool
Coverage:
Median Latitude: 71.729029 * Median Longitude: 129.317327 * South-bound Latitude: 71.728836 * West-bound Longitude: 129.314285 * North-bound Latitude: 71.729218 * East-bound Longitude: 129.320480
Date/Time Start: 2017-07-20T00:00:00 * Date/Time End: 2017-07-20T00:00:00
Event(s):
BYK_profile4e_parallel_to_shore * Latitude Start: 71.728836 * Longitude Start: 129.320480 * Latitude End: 71.729218 * Longitude End: 129.314285 * Date/Time: 2017-07-20T00:00:00 * Campaign: RU-Land_2017_Lena (Lena2017) * Basis: AWI Arctic Land Expedition * Method/Device: Electrical resistivity tomography (ERT)
Comment:
Distance: Distance of boat position from starting point (m). This is not a cumulative distance.
Water_depth: Water depth (m) from echo-sounder
P1P2: Apparent resistivity (ohm-m) measured between potential electrodes P1 and P2. The remaining apparent resistivity columns have the same structure.
C1: Position (m) of current electrode C1 relative to the boat position. For example, -60 m indicates that C1 is located 60 m behind the boat at the profile start.
C2: Position (m) of current electrode C2 relative to the boat position. For example, -70 m indicates that C2 is located 70 m behind the boat at the profile start.
P1: Position (m) of potential electrode P1 relative to the boat position. For example, -80 m indicates that P1 is located 80 m behind the boat at the profile start.
P2: Position (m) of potential electrode P2 relative to the boat position. For example, -50 m indicates that P2 is located 50 m behind the boat at the profile start.
The remaining electrode position columns follow the same structure.
Latitude: latitude of boat position measured with GPS (WGS 1984)
Longitude: longitude of boat position measured with GPS (WGS 1984)
Note: Profile 4 (East) and Profile (West) were originally part of a single profile, but they were chopped into two segments for which the geoelectric cable was straight. Therefore, the initial distance of Profile (West) is listed as 357 m. Since the latter is the distance from the Profile 4 (East) origin point, the latitude and longitude coordinates should be used for more accurate estimates of distances between soundings along Profile 4 (West).
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
POINT DISTANCE from startDistmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineGeocode – boat position
DEPTH, waterDepth watermAngelopoulos, MichaelGeocode
Resistivity, apparentResistivity appOhm mAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP1P2
Resistivity, apparentResistivity appOhm mAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP2P3
Resistivity, apparentResistivity appOhm mAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP3P4
Resistivity, apparentResistivity appOhm mAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP4P5
Resistivity, apparentResistivity appOhm mAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP5P6
Resistivity, apparentResistivity appOhm mAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP6P7
Resistivity, apparentResistivity appOhm mAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP7P8
10 Resistivity, apparentResistivity appOhm mAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP8P9
11 Resistivity, apparentResistivity appOhm mAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP9P10
12 Resistivity, apparentResistivity appOhm mAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP10P11
13 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineC1
14 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineC2
15 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP1
16 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP2
17 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP3
18 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP4
19 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP5
20 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP6
21 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP7
22 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP8
23 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP9
24 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP10
25 PositionPositionmAngelopoulos, MichaelResistivity profiler, IRIS Syscal Pro Deep MarineP11
26 LATITUDELatitudeAngelopoulos, MichaelGeocode
27 LONGITUDELongitudeAngelopoulos, MichaelGeocode
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
920 data points

Data

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


Dist [m]
(boat position)

Depth water [m]

Resistivity app [Ohm m]
(P1P2)

Resistivity app [Ohm m]
(P2P3)

Resistivity app [Ohm m]
(P3P4)

Resistivity app [Ohm m]
(P4P5)

Resistivity app [Ohm m]
(P5P6)

Resistivity app [Ohm m]
(P6P7)

Resistivity app [Ohm m]
(P7P8)
10 
Resistivity app [Ohm m]
(P8P9)
11 
Resistivity app [Ohm m]
(P9P10)
12 
Resistivity app [Ohm m]
(P10P11)
13 
Position [m]
(C1)
14 
Position [m]
(C2)
15 
Position [m]
(P1)
16 
Position [m]
(P2)
17 
Position [m]
(P3)
18 
Position [m]
(P4)
19 
Position [m]
(P5)
20 
Position [m]
(P6)
21 
Position [m]
(P7)
22 
Position [m]
(P8)
23 
Position [m]
(P9)
24 
Position [m]
(P10)
25 
Position [m]
(P11)
26 
Latitude
27 
Longitude
04.907.12716.88976.94897.40388.77569.657710.840511.597514.862016.1975-60-70-80-50-90-40-100-30-110-20-120-10-13071.728836129.320480
54.836.99116.69546.71387.10798.41949.281110.080110.599910.858911.4822-55-65-75-45-85-35-95-25-105-15-115-5-12571.728851129.320358
115.006.80826.52946.49476.85368.09928.91568.55308.805610.188710.8318-49-59-69-39-79-29-89-19-99-9-1091-11971.728859129.320206
185.246.56796.44506.35486.71627.95068.63319.834710.569714.261315.5204-42-52-62-32-72-22-82-12-92-2-1028-11271.728874129.320007
235.036.51806.43666.35576.86218.13948.79669.708710.209413.495614.6557-37-47-57-27-67-17-77-7-873-9713-10771.728874129.319855
304.936.45556.41086.29016.84548.09628.964910.675811.169119.649621.8089-30-40-50-20-60-10-700-8010-9020-10071.728889129.319641
364.836.43096.36836.19786.79938.05888.883811.696812.51056.56036.4317-24-34-44-14-54-4-646-7416-8426-9471.728897129.319489
414.966.41676.34956.13566.75327.95588.83758.50758.753815.097416.5206-19-29-39-9-491-5911-6921-7931-8971.728897129.319336
475.006.35876.29856.09306.67967.84638.79058.66589.028710.254810.7210-13-23-33-3-437-5317-6327-7337-8371.728912129.319183
524.796.39256.32696.17236.80607.99769.040412.691713.78564.98084.5608-8-18-282-3812-4822-5832-6842-7871.728928129.319031
605.006.47826.44036.30366.95908.16699.20609.496910.114414.149615.33840-10-2010-3020-4030-5040-6050-7071.728935129.318802
675.286.51486.50066.42727.16648.41599.377911.020111.925610.501511.15497-3-1317-2327-3337-4347-5357-6371.728951129.318604
724.836.51796.54376.46847.18698.42969.467911.732412.798413.953915.2014122-822-1832-2842-3852-4862-5871.728951129.318451
784.906.53826.53376.47467.16978.41709.414010.202911.040013.079014.2124188-228-1238-2248-3258-4268-5271.728966129.318298
855.036.58846.59556.56767.28908.54689.668911.246412.158314.314415.50362515535-545-1555-2565-3575-4571.728973129.318100
914.966.60206.63366.66637.38438.62979.67579.604610.256710.454411.315431211141151-961-1971-2981-3971.728989129.317947
964.936.71316.75546.88607.64658.919010.075410.619311.379413.626714.705136261646656-466-1476-2486-3471.729004129.317795
1024.906.75146.80117.00177.76449.072410.063111.621812.764711.329712.0577423222521262272-882-1892-2871.729012129.317642
1074.726.76336.83197.05797.83699.171710.243411.587712.579915.763417.0990473727571767777-387-1397-2371.729012129.317490
1124.936.74406.82847.08427.86899.198310.284012.556713.675215.788817.38485242326222721282292-8102-1871.729027129.317337
1184.866.80296.89237.25478.08409.438910.590711.396012.19079.37849.73205848386828781888898-2108-1271.729042129.317184
1234.836.90697.05977.46038.28829.688110.755212.822714.005116.865918.22386353437333832393131033113-771.729042129.317032
1284.726.96667.13987.57238.40059.788110.886512.414213.383915.972017.56356858487838882898181088118-271.729050129.316895
1335.106.94157.13867.57508.39769.811710.930712.003112.874615.435216.6380736353834393331032311313123371.729065129.316742
1384.726.94967.14257.62818.46639.874511.004614.211415.465716.085717.5376786858884898381082811818128871.729065129.316589
1434.667.05677.27947.76468.608510.015711.158014.165015.293114.428415.616883736393531034311333123231331371.729088129.316467
1494.597.09367.33057.85718.664310.099211.170013.858715.031417.181518.690089796999591094911939129291391971.729088129.316315
1544.767.09157.33247.93688.751210.249511.324712.746013.657015.386016.5788948474104641145412444134341442471.729103129.316162
1594.837.11877.32757.98078.804110.348911.428111.615512.211612.343712.9165998979109691195912949139391492971.729118129.316010
1654.557.19397.35998.08308.923610.479011.494513.134314.105713.277713.96751059585115751256513555145451553571.729118129.315857
1704.627.17727.34768.14048.962410.516711.540012.866713.671119.932421.871811010090120801307014060150501604071.729126129.315735
1754.527.08167.25648.03298.806110.352611.379513.718614.650716.288917.410111510595125851357514565155551654571.729141129.315582
1824.386.99177.17477.83628.565110.066611.056711.244411.676416.350717.5083122112102132921428215272162621725271.729156129.315369
1904.346.90007.08297.73148.41179.931710.887212.871913.542410.658610.72491301201101401001509016080170701806071.729156129.315140
1954.216.85297.03537.76808.43889.942910.826713.299814.071211.897712.21271351251151451051559516585175751856571.729164129.315018
2004.146.82316.98227.73518.39609.925710.747212.908313.584314.588015.499114013012015011016010017090180801907071.729179129.314865
2054.366.73766.88647.56708.20519.759610.627213.423114.123212.814213.276714513512515511516510517595185851957571.729195129.314743
2104.196.63306.75347.40378.03639.618610.374212.844413.590117.833419.0307150140130160120170110180100190902008071.729202129.314590
2164.126.51916.62127.23717.84189.439310.246911.224711.568813.597114.1277156146136166126176116186106196962068671.729202129.314438
2214.176.42196.50457.13277.70179.282110.032212.380913.00629.58029.59381611511411711311811211911112011012119171.729218129.314285