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Data Publisher for Earth & Environmental Science

Anhaus, Philipp; Katlein, Christian; Nicolaus, Marcel (2021): Times when the ROV passed along the underice markers M0 to M10 as obtained from a high definition zoom video camera at ROV station ALERT2018_22_1 [dataset]. Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven, PANGAEA, https://doi.org/10.1594/PANGAEA.930293, In: Anhaus, P et al. (2021): Updated solar radiation over and under sea ice during the ALERT2018 campaign (MAP Last Ice) in May 2018 [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.930289

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Abstract:
Times when the ROV passed along the underice markers M0 to M10 as obtained from a high definition zoom video camera (Surveyor HD, Teledyne Bowtech, Aberdeen, UK) as obtained on First-Year-Ice (FYI) during the ALERT2018 campaign (Multidisciplinary Arctic Program (MAP) - Last Ice) off Alert, Nunavut, Canada in the Lincoln Sea on 12 and 22 May 2018. Manual post-processing of the position was required because it was distorted probably because sound speed differences were not taken into account during surveys. To correct this distortion, we used the times when the ROV passed along the underice markers M0 to M10 which positions were known from GPS measurements at the surface. The ROV was kept in a stable position at the markers between start and end time. The markers were each separated by 10 m and distributed along a 100 m transect.
Coverage:
Median Latitude: 82.575657 * Median Longitude: -62.474449 * South-bound Latitude: 82.575571 * West-bound Longitude: -62.477845 * North-bound Latitude: 82.575743 * East-bound Longitude: -62.471119
Date/Time Start: 2018-05-22T13:30:24 * Date/Time End: 2018-05-22T18:13:45
Event(s):
ALERT2018_22_1 * Latitude Start: 82.574604 * Longitude Start: -62.478312 * Latitude End: 82.576711 * Longitude End: -62.460324 * Date/Time Start: 2018-05-22T13:30:24 * Date/Time End: 2018-05-22T18:13:45 * Location: Lincoln Sea * Campaign: ALERT2018 * Basis: Sampling on land * Method/Device: Remote operated vehicle (ROV)
Parameter(s):
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
44 data points

Data

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Date/time start

Date/time end

Latitude

Longitude

Dist rel X [m]

Dist rel Y [m]
2018-05-22T13:34:342018-05-22T13:34:5882.57574273-62.47111862-1.7034-2.6601
2018-05-22T13:36:312018-05-22T13:36:3882.57571986-62.47175010-10.7714-5.2017
2018-05-22T13:37:182018-05-22T13:37:2382.57570992-62.47238612-19.9047-6.3064
2018-05-22T13:38:192018-05-22T13:38:2782.57568619-62.47307307-29.7692-8.9435
2018-05-22T13:38:572018-05-22T13:39:1082.57567189-62.47375048-39.4968-10.5327
2018-05-22T13:40:022018-05-22T13:40:1082.57565535-62.47445657-49.6363-12.3708
2018-05-22T13:40:442018-05-22T13:40:5282.57564342-62.47517184-59.9075-13.6966
2018-05-22T13:41:292018-05-22T13:41:3582.57564009-62.47578061-68.6494-14.0667
2018-05-22T13:42:112018-05-22T13:42:1782.57560385-62.47645688-78.3607-18.0941
2018-05-22T13:42:592018-05-22T13:43:1082.57558420-62.47715210-88.3439-20.2779
2018-05-22T13:43:492018-05-22T13:43:5682.57557061-62.47784489-98.2924-21.7882