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Data Publisher for Earth & Environmental Science

Miesner, Frederieke; Erkens, Ephraim; Boike, Julia; Overduin, Pier Paul (2022): CTD measurements acquired in the region of Tuktoyaktuk Island, Northwest Territories, Canada [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.949258, In: Boike, Julia; Banaskiewicz, Benjamin; Cable, William L; Erkens, Ephraim; Haberland, Christian; Miesner, Frederieke; Overduin, Pier Paul; Ryberg, Trond (2022): Permafrost related measurements in the Mackenzie Delta, Northwest Territories, Canada, from the MOSES field campaign in September 2021 [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.949183

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Abstract:
This dataset contains CTD measurements, taken together with temperature gradient or gas concentration measurements in September 2021 at 53 locations off Tuktoyaktuk Island and in a small lake (“Lake 3”) between the villages of Tuktoyaktuk and Inuvik, as well as in a former river channel (“Swiss Cheese Lake”) in the Mackenzie Delta, Northwest Territories, Canada. The measurements were part of the “Mackenzie Delta Permafrost Field Campaign” (mCan2021) within the “Modular Observation solutions for Earth Systems” (MOSES) program. Data is recorded using a CastAway-CTD that is manually lowered to the bottom of the lake or ocean at the measurement sites and contains information about water conductivity, temperature and depth and GPS position. Especially the water temperature and conductivity/salinity are important for gas concentration data processing. The data are provided as unprocessed raw data.
Keyword(s):
active layer depth; Beaufort Sea; CTD; Permafrost; thermokarst lake; Tuktoyaktuk Island
Coverage:
Median Latitude: 69.455284 * Median Longitude: -133.002656 * South-bound Latitude: 69.451674 * West-bound Longitude: -133.006202 * North-bound Latitude: 69.457084 * East-bound Longitude: -132.997035
Date/Time Start: 2021-09-27T22:18:36 * Date/Time End: 2021-09-28T17:54:34
Minimum DEPTH, water: 0.15 m * Maximum DEPTH, water: 4.40 m
Event(s):
CA-Land_2021_NWCanada_CTD164157  * Latitude: 69.457084 * Longitude: -133.006202 * Date/Time: 2021-09-28T16:41:57 * Location: Tuktoyaktuk Island * Campaign: CA-Land_2021_NWCanada (MOSES 2021, mCan2021) * Basis: AWI Arctic Land Expedition * Method/Device: CTD, SonTek, CastAway-CTD (CTD-CAST) * Comment: "Duration: 52.6s, Samples: 229"
CA-Land_2021_NWCanada_CTD164320  * Latitude: 69.457051 * Longitude: -133.006154 * Date/Time: 2021-09-28T16:43:20 * Location: Tuktoyaktuk Island * Campaign: CA-Land_2021_NWCanada (MOSES 2021, mCan2021) * Basis: AWI Arctic Land Expedition * Method/Device: CTD, SonTek, CastAway-CTD (CTD-CAST) * Comment: "Duration: 39.2s, Samples: 196"
CA-Land_2021_NWCanada_CTD165555  * Latitude: 69.455965 * Longitude: -133.005931 * Date/Time: 2021-09-28T16:55:55 * Location: Tuktoyaktuk Island * Campaign: CA-Land_2021_NWCanada (MOSES 2021, mCan2021) * Basis: AWI Arctic Land Expedition * Method/Device: CTD, SonTek, CastAway-CTD (CTD-CAST) * Comment: "Duration: 22.6s, Samples: 113"
Status:
Curation Level: Enhanced curation (CurationLevelC) * Processing Level: PANGAEA data processing level 1 (ProcLevel1)
Size:
266 data points

Data

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


Event

Date/Time

Latitude

Longitude

Depth water [m]

Press [dbar]

Temp [°C]

Cond electr [µS/cm]

Conductance spec [µS/cm]
10 
Sal
11 
SV [m/s]
12 
Density [kg/m3]
CA-Land_2021_NWCanada_CTD221836 2021-09-27T22:1869.4517-132.99700.150.1503.6773503.7226108.8513.1781424.3271002.525
CA-Land_2021_NWCanada_CTD2218362021-09-27T22:1869.4517-132.99700.460.4503.6653492.6496092.2873.1691424.2601002.519
CA-Land_2021_NWCanada_CTD2218362021-09-27T22:1869.4517-132.99700.760.7503.6493527.2896156.0173.2041424.2401002.549
CA-Land_2021_NWCanada_CTD2218362021-09-27T22:1869.4517-132.99701.071.0503.6233627.8006337.2413.3041424.2541002.630
CA-Land_2021_NWCanada_CTD2218362021-09-27T22:1869.4517-132.99701.371.3503.6103960.0246920.5943.6281424.6241002.891
CA-Land_2021_NWCanada_CTD2218362021-09-27T22:1869.4517-132.99701.671.6503.6354186.8887310.8333.8471425.0251003.067
CA-Land_2021_NWCanada_CTD2218362021-09-27T22:1869.4517-132.99701.981.9503.6554268.4697447.9653.9241425.2241003.130
CA-Land_2021_NWCanada_CTD2218362021-09-27T22:1869.4517-132.99702.282.2503.6964351.1067581.3684.0001425.5141003.192
CA-Land_2021_NWCanada_CTD2218362021-09-27T22:1869.4517-132.99702.592.5503.7234520.3397868.7764.1631425.8541003.323
CA-Land_2021_NWCanada_CTD2218362021-09-27T22:1869.4517-132.99702.892.8503.7704712.1918189.3654.3451426.3101003.469
CA-Land_2021_NWCanada_CTD2218362021-09-27T22:1869.4517-132.99703.203.1503.7654971.7468642.1024.6021426.6221003.675
CA-Land_2021_NWCanada_CTD2218362021-09-27T22:1869.4517-132.99703.633.5773.7805486.2669531.3885.1101427.3571004.082
CA-Land_2021_NWCanada_CTD164157 2021-09-28T16:4169.4571-133.00621.591.5873.3802864.1715046.1102.5901422.2111002.062
CA-Land_2021_NWCanada_CTD164320 2021-09-28T16:4369.4571-133.00620.150.1503.3092642.0464666.4202.3831421.5891001.889
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00620.460.4503.3202645.0044669.8892.3851421.6461001.892
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00620.760.7503.3562695.3894752.8432.4301421.8761001.930
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00621.071.0503.3852764.6484869.9412.4941422.1001001.983
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00621.371.3503.4202803.3954932.1552.5291422.3101002.012
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00621.681.6503.5073090.1095419.9342.7961423.0681002.228
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00621.981.9503.5773556.6746222.9613.2391423.9741002.584
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00622.292.2503.6124147.4747247.8963.8111424.8811003.041
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00622.592.5503.6664817.7168403.1144.4631425.9841003.563
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00622.892.8503.7625131.3038920.1344.7601426.8131003.800
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00623.203.1503.8455678.0529842.4185.2901427.8781004.223
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00623.503.4503.9866255.23110789.9295.8421429.2381004.661
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00623.813.7504.0956653.46711434.2076.2211430.2191004.962
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00624.114.0504.0176826.59911762.9316.4101430.1191005.115
CA-Land_2021_NWCanada_CTD1643202021-09-28T16:4369.4571-133.00624.404.3424.1657189.82412326.2876.7461431.2181005.380
CA-Land_2021_NWCanada_CTD165555 2021-09-28T16:5569.4560-133.00590.150.1503.1882286.6894056.1482.0531420.5931001.624
CA-Land_2021_NWCanada_CTD1655552021-09-28T16:5569.4560-133.00590.460.4503.1942301.8084082.0742.0671420.6451001.637
CA-Land_2021_NWCanada_CTD1655552021-09-28T16:5569.4560-133.00590.760.7503.2042377.4064214.7012.1381420.7881001.696
CA-Land_2021_NWCanada_CTD1655552021-09-28T16:5569.4560-133.00591.191.1723.2382395.9814242.4282.1531420.9751001.710
CA-Land_2021_NWCanada_CTD173857 2021-09-28T17:3869.4550-133.00040.150.1502.2782661.4634878.4352.4801416.8791001.956
CA-Land_2021_NWCanada_CTD1738572021-09-28T17:3869.4550-133.00040.460.4501.4972529.2644772.6852.4091413.0481001.880
CA-Land_2021_NWCanada_CTD1738572021-09-28T17:3869.4550-133.00040.650.6391.9432600.4054825.6952.4461415.2461001.924
CA-Land_2021_NWCanada_CTD175434 2021-09-28T17:5469.4550-133.00030.150.1502.8013459.2976221.5203.2221420.3241002.559
CA-Land_2021_NWCanada_CTD1754342021-09-28T17:5469.4550-133.00030.460.4501.3332933.4855569.9142.8331412.8201002.218
CA-Land_2021_NWCanada_CTD1754342021-09-28T17:5469.4550-133.00030.870.8582.0013682.0396818.4173.5311416.9611002.800