Description: Water samples were taken during the spring (29 April to 7 May 2016) expedition HE462 with RV Heincke in the North Sea and Sogne Fjord. Water samples were collected from CTD Niskin bottles at six different depths from the upper 100 m at 17 Stations. These are the same stations as sampled in Bracher and Wiegmann (2019). Water samples for CDOM absorption analysis are filtered through 0.2 µm filters and analysed onboard with a 2.5-m path length liquid waveguide capillary cell system (LWCC, WPI) following Levering et al. (2017). Details on method adaptation to our instrumentation set-up are provided in Alvarez et al. (2022). Salinity data were extracted from https://doi.pangaea.de/10.1594/PANGAEA.863445.
Global identifier:
Doi(
"10.1594/PANGAEA.938383",
)
DataMeasurements(
DataMeasurements {
domain: Unspecified,
station: None,
measured_variables: [
"Absorption coefficient, colored dissolved organic matter at 350 nm",
"Absorption coefficient, colored dissolved organic matter at 352 nm",
"Absorption coefficient, colored dissolved organic matter at 354 nm",
"Absorption coefficient, colored dissolved organic matter at 356 nm",
"Absorption coefficient, colored dissolved organic matter at 358 nm",
"Absorption coefficient, colored dissolved organic matter at 360 nm",
"Absorption coefficient, colored dissolved organic matter at 362 nm",
"Absorption coefficient, colored dissolved organic matter at 364 nm",
"Absorption coefficient, colored dissolved organic matter at 366 nm",
"Absorption coefficient, colored dissolved organic matter at 368 nm",
"Absorption coefficient, colored dissolved organic matter at 370 nm",
"Absorption coefficient, colored dissolved organic matter at 372 nm",
"Absorption coefficient, colored dissolved organic matter at 374 nm",
"Absorption coefficient, colored dissolved organic matter at 376 nm",
"Absorption coefficient, colored dissolved organic matter at 378 nm",
"Absorption coefficient, colored dissolved organic matter at 380 nm",
"Absorption coefficient, colored dissolved organic matter at 382 nm",
"Absorption coefficient, colored dissolved organic matter at 384 nm",
"Absorption coefficient, colored dissolved organic matter at 386 nm",
"Absorption coefficient, colored dissolved organic matter at 388 nm",
"Absorption coefficient, colored dissolved organic matter at 390 nm",
"Absorption coefficient, colored dissolved organic matter at 392 nm",
"Absorption coefficient, colored dissolved organic matter at 394 nm",
"Absorption coefficient, colored dissolved organic matter at 396 nm",
"Absorption coefficient, colored dissolved organic matter at 398 nm",
"Absorption coefficient, colored dissolved organic matter at 400 nm",
"Absorption coefficient, colored dissolved organic matter at 402 nm",
"Absorption coefficient, colored dissolved organic matter at 404 nm",
"Absorption coefficient, colored dissolved organic matter at 406 nm",
"Absorption coefficient, colored dissolved organic matter at 408 nm",
"Absorption coefficient, colored dissolved organic matter at 410 nm",
"Absorption coefficient, colored dissolved organic matter at 412 nm",
"Absorption coefficient, colored dissolved organic matter at 414 nm",
"Absorption coefficient, colored dissolved organic matter at 416 nm",
"Absorption coefficient, colored dissolved organic matter at 418 nm",
"Absorption coefficient, colored dissolved organic matter at 420 nm",
"Absorption coefficient, colored dissolved organic matter at 422 nm",
"Absorption coefficient, colored dissolved organic matter at 424 nm",
"Absorption coefficient, colored dissolved organic matter at 426 nm",
"Absorption coefficient, colored dissolved organic matter at 428 nm",
"Absorption coefficient, colored dissolved organic matter at 430 nm",
"Absorption coefficient, colored dissolved organic matter at 432 nm",
"Absorption coefficient, colored dissolved organic matter at 434 nm",
"Absorption coefficient, colored dissolved organic matter at 436 nm",
"Absorption coefficient, colored dissolved organic matter at 438 nm",
"Absorption coefficient, colored dissolved organic matter at 440 nm",
"Absorption coefficient, colored dissolved organic matter at 442 nm",
"Absorption coefficient, colored dissolved organic matter at 444 nm",
"Absorption coefficient, colored dissolved organic matter at 446 nm",
"Absorption coefficient, colored dissolved organic matter at 448 nm",
"Absorption coefficient, colored dissolved organic matter at 450 nm",
"Absorption coefficient, colored dissolved organic matter at 452 nm",
"Absorption coefficient, colored dissolved organic matter at 454 nm",
"Absorption coefficient, colored dissolved organic matter at 456 nm",
"Absorption coefficient, colored dissolved organic matter at 458 nm",
"Absorption coefficient, colored dissolved organic matter at 460 nm",
"Absorption coefficient, colored dissolved organic matter at 462 nm",
"Absorption coefficient, colored dissolved organic matter at 464 nm",
"Absorption coefficient, colored dissolved organic matter at 466 nm",
"Absorption coefficient, colored dissolved organic matter at 468 nm",
"Absorption coefficient, colored dissolved organic matter at 470 nm",
"Absorption coefficient, colored dissolved organic matter at 472 nm",
"Absorption coefficient, colored dissolved organic matter at 474 nm",
"Absorption coefficient, colored dissolved organic matter at 476 nm",
"Absorption coefficient, colored dissolved organic matter at 478 nm",
"Absorption coefficient, colored dissolved organic matter at 480 nm",
"Absorption coefficient, colored dissolved organic matter at 482 nm",
"Absorption coefficient, colored dissolved organic matter at 484 nm",
"Absorption coefficient, colored dissolved organic matter at 486 nm",
"Absorption coefficient, colored dissolved organic matter at 488 nm",
"Absorption coefficient, colored dissolved organic matter at 490 nm",
"Absorption coefficient, colored dissolved organic matter at 492 nm",
"Absorption coefficient, colored dissolved organic matter at 494 nm",
"Absorption coefficient, colored dissolved organic matter at 496 nm",
"Absorption coefficient, colored dissolved organic matter at 498 nm",
"Absorption coefficient, colored dissolved organic matter at 500 nm",
"Absorption coefficient, colored dissolved organic matter at 502 nm",
"Absorption coefficient, colored dissolved organic matter at 504 nm",
"Absorption coefficient, colored dissolved organic matter at 506 nm",
"Absorption coefficient, colored dissolved organic matter at 508 nm",
"Absorption coefficient, colored dissolved organic matter at 510 nm",
"Absorption coefficient, colored dissolved organic matter at 512 nm",
"Absorption coefficient, colored dissolved organic matter at 514 nm",
"Absorption coefficient, colored dissolved organic matter at 516 nm",
"Absorption coefficient, colored dissolved organic matter at 518 nm",
"Absorption coefficient, colored dissolved organic matter at 520 nm",
"Absorption coefficient, colored dissolved organic matter at 522 nm",
"Absorption coefficient, colored dissolved organic matter at 524 nm",
"Absorption coefficient, colored dissolved organic matter at 526 nm",
"Absorption coefficient, colored dissolved organic matter at 528 nm",
"Absorption coefficient, colored dissolved organic matter at 530 nm",
"Absorption coefficient, colored dissolved organic matter at 532 nm",
"Absorption coefficient, colored dissolved organic matter at 534 nm",
"Absorption coefficient, colored dissolved organic matter at 536 nm",
"Absorption coefficient, colored dissolved organic matter at 538 nm",
"Absorption coefficient, colored dissolved organic matter at 540 nm",
"Absorption coefficient, colored dissolved organic matter at 542 nm",
"Absorption coefficient, colored dissolved organic matter at 544 nm",
"Absorption coefficient, colored dissolved organic matter at 546 nm",
"Absorption coefficient, colored dissolved organic matter at 548 nm",
"Absorption coefficient, colored dissolved organic matter at 550 nm",
"Absorption coefficient, colored dissolved organic matter at 552 nm",
"Absorption coefficient, colored dissolved organic matter at 554 nm",
"Absorption coefficient, colored dissolved organic matter at 556 nm",
"Absorption coefficient, colored dissolved organic matter at 558 nm",
"Absorption coefficient, colored dissolved organic matter at 560 nm",
"Absorption coefficient, colored dissolved organic matter at 562 nm",
"Absorption coefficient, colored dissolved organic matter at 564 nm",
"Absorption coefficient, colored dissolved organic matter at 566 nm",
"Absorption coefficient, colored dissolved organic matter at 568 nm",
"Absorption coefficient, colored dissolved organic matter at 570 nm",
"Absorption coefficient, colored dissolved organic matter at 572 nm",
"Absorption coefficient, colored dissolved organic matter at 574 nm",
"Absorption coefficient, colored dissolved organic matter at 576 nm",
"Absorption coefficient, colored dissolved organic matter at 578 nm",
"Absorption coefficient, colored dissolved organic matter at 580 nm",
"Absorption coefficient, colored dissolved organic matter at 582 nm",
"Absorption coefficient, colored dissolved organic matter at 584 nm",
"Absorption coefficient, colored dissolved organic matter at 586 nm",
"Absorption coefficient, colored dissolved organic matter at 588 nm",
"Absorption coefficient, colored dissolved organic matter at 590 nm",
"Absorption coefficient, colored dissolved organic matter at 592 nm",
"Absorption coefficient, colored dissolved organic matter at 594 nm",
"Absorption coefficient, colored dissolved organic matter at 596 nm",
"Absorption coefficient, colored dissolved organic matter at 598 nm",
"Absorption coefficient, colored dissolved organic matter at 600 nm",
"Absorption coefficient, colored dissolved organic matter at 602 nm",
"Absorption coefficient, colored dissolved organic matter at 604 nm",
"Absorption coefficient, colored dissolved organic matter at 606 nm",
"Absorption coefficient, colored dissolved organic matter at 608 nm",
"Absorption coefficient, colored dissolved organic matter at 610 nm",
"Absorption coefficient, colored dissolved organic matter at 612 nm",
"Absorption coefficient, colored dissolved organic matter at 614 nm",
"Absorption coefficient, colored dissolved organic matter at 616 nm",
"Absorption coefficient, colored dissolved organic matter at 618 nm",
"Absorption coefficient, colored dissolved organic matter at 620 nm",
"Absorption coefficient, colored dissolved organic matter at 622 nm",
"Absorption coefficient, colored dissolved organic matter at 624 nm",
"Absorption coefficient, colored dissolved organic matter at 626 nm",
"Absorption coefficient, colored dissolved organic matter at 628 nm",
"Absorption coefficient, colored dissolved organic matter at 630 nm",
"Absorption coefficient, colored dissolved organic matter at 632 nm",
"Absorption coefficient, colored dissolved organic matter at 634 nm",
"Absorption coefficient, colored dissolved organic matter at 636 nm",
"Absorption coefficient, colored dissolved organic matter at 638 nm",
"Absorption coefficient, colored dissolved organic matter at 640 nm",
"Absorption coefficient, colored dissolved organic matter at 642 nm",
"Absorption coefficient, colored dissolved organic matter at 644 nm",
"Absorption coefficient, colored dissolved organic matter at 646 nm",
"Absorption coefficient, colored dissolved organic matter at 648 nm",
"Absorption coefficient, colored dissolved organic matter at 650 nm",
"Absorption coefficient, colored dissolved organic matter at 652 nm",
"Absorption coefficient, colored dissolved organic matter at 654 nm",
"Absorption coefficient, colored dissolved organic matter at 656 nm",
"Absorption coefficient, colored dissolved organic matter at 658 nm",
"Absorption coefficient, colored dissolved organic matter at 660 nm",
"Absorption coefficient, colored dissolved organic matter at 662 nm",
"Absorption coefficient, colored dissolved organic matter at 664 nm",
"Absorption coefficient, colored dissolved organic matter at 666 nm",
"Absorption coefficient, colored dissolved organic matter at 668 nm",
"Absorption coefficient, colored dissolved organic matter at 670 nm",
"Absorption coefficient, colored dissolved organic matter at 672 nm",
"Absorption coefficient, colored dissolved organic matter at 674 nm",
"Absorption coefficient, colored dissolved organic matter at 676 nm",
"Absorption coefficient, colored dissolved organic matter at 678 nm",
"Absorption coefficient, colored dissolved organic matter at 680 nm",
"Absorption coefficient, colored dissolved organic matter at 682 nm",
"Absorption coefficient, colored dissolved organic matter at 684 nm",
"Absorption coefficient, colored dissolved organic matter at 686 nm",
"Absorption coefficient, colored dissolved organic matter at 688 nm",
"Absorption coefficient, colored dissolved organic matter at 690 nm",
"Absorption coefficient, colored dissolved organic matter at 692 nm",
"Absorption coefficient, colored dissolved organic matter at 694 nm",
"Absorption coefficient, colored dissolved organic matter at 696 nm",
"Absorption coefficient, colored dissolved organic matter at 698 nm",
"Absorption coefficient, colored dissolved organic matter at 700 nm",
"Absorption coefficient, colored dissolved organic matter at 702 nm",
"Absorption coefficient, colored dissolved organic matter at 704 nm",
"Absorption coefficient, colored dissolved organic matter at 706 nm",
"Absorption coefficient, colored dissolved organic matter at 708 nm",
"Absorption coefficient, colored dissolved organic matter at 710 nm",
"Absorption coefficient, colored dissolved organic matter at 712 nm",
"Absorption coefficient, colored dissolved organic matter at 714 nm",
"Absorption coefficient, colored dissolved organic matter at 716 nm",
"Absorption coefficient, colored dissolved organic matter at 718 nm",
"Absorption coefficient, colored dissolved organic matter at 720 nm",
"Absorption coefficient, colored dissolved organic matter at 722 nm",
"Absorption coefficient, colored dissolved organic matter at 724 nm",
"Absorption coefficient, colored dissolved organic matter at 726 nm",
"Absorption coefficient, colored dissolved organic matter at 728 nm",
"Absorption coefficient, colored dissolved organic matter at 730 nm",
"DATE/TIME",
"DEPTH, water",
"Event label",
"LATITUDE",
"LONGITUDE",
"Sample ID",
],
methods: [
"Spectrophotometric method with Liquid Waveguide Capillary Cell (LWCC)",
],
},
)
Comment: Further specifications on the measurements: a) Instrument set-up: light source: UV-VIS lamp (Mikropack DH-2000 Deuterium-Tungsten Halogen Light Source, Artisan Technology Group, USA) cuvette: Liquid Waveguide Capillary Cell system (LWCC, World Precision Instruments Inc, USA) with 197.8 cm pathlength detector: photodiode array spectrometer (Sensline AVASPEC-2048-RS, Avantes, Netherlands) pump: Ismatec Reglo Analog b) configurations: wavelength range of scan and resolution: 200.0-760.0 nm, 0.3 nm. slit band width: 1 nm. Dark current was recorded before each sample measurement and samples were measured against reference of MQ three times. c) further specifications about data analysis: interpolated wavelength range and resolution: 350-730 nm, 1nm. Salinity correction applied based on CTD and thermosalinograph data.
Tags: Geografische Koordinaten ? Absorption ? Salzgehalt ? Wasserprobe ? Wasseruntersuchung ? Daten ? Nordsee ? Liquid Waveguide Capillary Cell ? coloured dissolved organic matter (CDOM) ? inherent optical properties ?
Region: Skagerrak Norwegian Sea North Sea
Bounding boxes: 4.94433° .. 9.66217° x 54.0905° .. 61.0995°
License: cc-by/4.0
Language: Englisch/English
Issued: 2021-11-18
Modified: 2022-09-29
Time ranges: 2016-04-30 - 2016-05-07
Accessed 1 times.