Gil, Isabelle M; Keigwin, Lloyd D (2022): Principal components analysis (PCA) of sediment core KNR197-10CDH42 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.943345, In: Gil, IM; Keigwin, LD (2022): KNR197-10CDH42 (Laurentian fan, Western North Atlantic) paleoceanographic data (Last Glacial Maximum) [dataset bundled publication]. PANGAEA, https://doi.org/10.1594/PANGAEA.943366
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Keyword(s):
Related to:
Gil, Isabelle M; Keigwin, Lloyd D (2018): Last Glacial Maximum surface water properties and circulation over Laurentian Fan, western North Atlantic. Earth and Planetary Science Letters, 500, 47-55, https://doi.org/10.1016/j.epsl.2018.07.038
Funding:
Fundação para a Ciência e Tecnologia (FCT), grant/award no. PTDC/AAC-AMB/108449/2008: Integration of proxy data from the North Atlantic for modelling climatic events - MONA
Fundação para a Ciência e Tecnologia (FCT), grant/award no. SFRH/BPD/87718/2012: FCT postdoctoral fellowship
National Science Foundation (NSF), grant/award no. OCE-0822854: Radiocarbon Ventilation Ages and Climate in the Northern Subtropical Atlantic
Coverage:
Latitude: 43.464500 * Longitude: -54.755833
Minimum DEPTH, sediment/rock: 6.60 m * Maximum DEPTH, sediment/rock: 9.00 m
Event(s):
KNR197-10-CDH42 (KNR197-10CDH42) * Latitude: 43.464500 * Longitude: -54.755833 * Elevation: -3870.0 m * Recovery: 28 m * Location: Laurentian fan * Campaign: KNR197-10 * Basis: Knorr * Method/Device: Piston corer (PC) * Comment: July 2010
Parameter(s):
# | Name | Short Name | Unit | Principal Investigator | Method/Device | Comment |
---|---|---|---|---|---|---|
1 | DEPTH, sediment/rock | Depth sed | m | Gil, Isabelle M | Geocode | |
2 | AGE | Age | ka BP | Gil, Isabelle M | Geocode | |
3 | Factor 1 | PC1 | Gil, Isabelle M | very cold water related to ice | ||
4 | Factor 2 | PC2 | Gil, Isabelle M | North Atlantic Drift | ||
5 | Factor 3 | PC3 | Gil, Isabelle M | Warm Slope water | ||
6 | Diatoms, low salinity tolerant | Diatoms low salinity | % | Gil, Isabelle M |
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
128 data points
Data
1 Depth sed [m] | 2 Age [ka BP] | 3 PC1 | 4 PC2 | 5 PC3 | 6 Diatoms low salinity [%] |
---|---|---|---|---|---|
6.60 | 18.664 | 0.747079523 | 0.360471601 | 0.204937417 | 0.592592593 |
6.62 | 18.677 | 0.613420743 | 0.335478207 | 0.235673367 | 0.000000000 |
6.64 | 18.691 | 0.313390403 | 0.269542178 | 0.181532780 | 0.636942675 |
6.66 | 18.704 | 0.893891310 | 0.119211892 | 0.287601741 | 0.623052960 |
6.68 | 18.718 | 0.763425156 | 0.359321305 | 0.147204074 | 0.602409639 |
6.70 | 18.846 | 0.767797431 | 0.246058904 | 0.427026770 | 0.000000000 |
6.72 | 18.974 | 0.517232675 | 0.322654843 | 0.735282942 | 0.000000000 |
6.74 | 19.102 | 0.751103107 | 0.218698373 | 0.585266101 | 0.000000000 |
6.76 | 19.230 | 0.527924185 | 0.332416950 | 0.708929137 | 0.313971743 |
6.78 | 19.358 | 0.334904804 | 0.359441335 | 0.828901569 | 0.616332820 |
6.80 | 19.486 | 0.161086315 | 0.403956746 | 0.857630947 | 1.510574018 |
6.85 | 19.503 | 0.746706686 | 0.294822078 | 0.546041267 | 0.313479624 |
8.18 | 19.954 | 0.708022772 | 0.458859358 | 0.416961470 | 0.599700150 |
8.20 | 19.961 | 0.665275380 | 0.523715544 | 0.495884719 | 0.904977376 |
8.21 | 19.965 | 0.426061246 | 0.718912433 | 0.487052875 | 1.840490798 |
8.22 | 19.997 | 0.415261839 | 0.577942538 | 0.644014949 | 0.305810398 |
8.24 | 20.063 | 0.306084460 | 0.560104196 | 0.753408738 | 0.309119011 |
8.26 | 20.129 | 0.403694322 | 0.478195281 | 0.725217717 | 0.886262925 |
8.28 | 20.194 | 0.209421315 | 0.893986219 | 0.326651397 | 0.291545190 |
8.30 | 20.260 | 0.417437112 | 0.765679230 | 0.390793045 | 0.000000000 |
8.32 | 20.326 | 0.746185714 | 0.439205202 | 0.319032006 | 0.616332820 |
8.34 | 20.426 | 0.750637560 | 0.546226407 | 0.254661291 | 0.599700150 |
8.36 | 20.527 | 0.593677048 | 0.454518868 | 0.378415362 | 0.000000000 |
8.40 | 20.729 | 0.694422129 | 0.573447339 | 0.353557146 | 0.302571861 |
8.42 | 20.829 | 0.444635439 | 0.767226509 | 0.403426340 | 0.916030534 |
8.44 | 20.930 | 0.267758474 | 0.825335799 | 0.305104547 | 1.221374046 |
8.46 | 21.031 | 0.584416461 | 0.638712398 | 0.420843320 | 0.303490137 |
8.48 | 21.132 | 0.810884153 | 0.471738687 | 0.271939956 | 0.956937799 |
8.50 | 21.232 | 0.256482134 | 0.872955559 | 0.250353757 | 0.882352941 |
8.52 | 21.333 | 0.372556156 | 0.845859602 | 0.262742339 | 0.000000000 |
8.54 | 21.353 | 0.606965554 | 0.254716006 | 0.284421751 | 0.000000000 |
8.58 | |||||
8.62 | |||||
8.66 | |||||
8.70 | |||||
8.74 | |||||
8.78 | |||||
8.82 | |||||
8.86 | |||||
8.90 | |||||
8.94 | |||||
8.96 | |||||
8.98 | |||||
9.00 | 21.823 | 0.753628870 | 0.297634355 | 0.440391146 | 0.000000000 |