Publication Date:
2024-03-05
Description:
Solar radiation over and under sea ice was measured by radiation station 2019R8, an autonomous platform, installed on drifting First-Year-Ice (FYI) in the Arctic Ocean during MOSAiC (Leg 1) 2019/20. The resulting time series describes radiation measurements as a function of place and time between 05 October 2019 and 31 July 2020 in sample intervals of 3 hours. The radiation measurements have been performed with spectral radiometers. All data are given in full spectral resolution interpolated to 1.0 nm, and integrated over the entire wavelength range (broadband, total: 320 to 950 nm). Two sensors, solar irradiance and upward reflected solar irradiance, were mounted on a on a platform about 1 m above the sea ice surface. The third sensor was mounted 0.5 m underneath the sea ice measuring the downward transmitted irradiance. Along with the radiation measurements, this autonomous platform consisted of a 5 m long thermistor chain with sensor spacing of 0.02 m and several other sensor packages, which measured water temperature, pressure and conductivity at hourly intervals. Ecology sensors measured backscatter strength, chlorophyll a and fluorescence of dissolved organic matter at hourly intervals. Oxygen sensors measured relative oxygen air saturation, and water temperature at hourly intervals. In addition, relative snow height was measured at hourly intervals. All times are given in UTC.
Keywords:
AF-MOSAiC-1; AF-MOSAiC-1_88; Akademik Fedorov; Arctic Ocean; autonomous platform; AWI_SeaIce; Backscatter; BRS; buoy; Buoy, radiation station; Calculated; chlorophyll; Conductivity; Current sea ice maps for Arctic and Antarctic; DATE/TIME; drift; FDOM; Ice mass balance; Irradiance, incident; Irradiance, incident, photosynthetically active; Irradiance, incident, photosynthetically active, absolute; LATITUDE; LONGITUDE; meereisportal.de; MOSAiC; MOSAiC20192020, AF122/1; Multidisciplinary drifting Observatory for the Study of Arctic Climate; Oxygen; PS122/1_1-167, 2019R8; Quality flag, sun elevation; Sea Ice Physics @ AWI; snow depth; solar radiation; Spectral irradiance, incident at 320 nm; Spectral irradiance, incident at 321 nm; Spectral irradiance, incident at 322 nm; Spectral irradiance, incident at 323 nm; Spectral irradiance, incident at 324 nm; Spectral irradiance, incident at 325 nm; Spectral irradiance, incident at 326 nm; Spectral irradiance, incident at 327 nm; Spectral irradiance, incident at 328 nm; Spectral irradiance, incident at 329 nm; Spectral irradiance, incident at 330 nm; Spectral irradiance, incident at 331 nm; Spectral irradiance, incident at 332 nm; Spectral irradiance, incident at 333 nm; Spectral irradiance, incident at 334 nm; Spectral irradiance, incident at 335 nm; Spectral irradiance, incident at 336 nm; Spectral irradiance, incident at 337 nm; Spectral irradiance, incident at 338 nm; Spectral irradiance, incident at 339 nm; Spectral irradiance, incident at 340 nm; Spectral irradiance, incident at 341 nm; Spectral irradiance, incident at 342 nm; Spectral irradiance, incident at 343 nm; Spectral irradiance, incident at 344 nm; Spectral irradiance, incident at 345 nm; Spectral irradiance, incident at 346 nm; Spectral irradiance, incident at 347 nm; Spectral irradiance, incident at 348 nm; Spectral irradiance, incident at 349 nm; Spectral irradiance, incident at 350 nm; Spectral irradiance, incident at 351 nm; Spectral irradiance, incident at 352 nm; Spectral irradiance, incident at 353 nm; Spectral irradiance, incident at 354 nm; Spectral irradiance, incident at 355 nm; Spectral irradiance, incident at 356 nm; Spectral irradiance, incident at 357 nm; Spectral irradiance, incident at 358 nm; Spectral irradiance, incident at 359 nm; Spectral irradiance, incident at 360 nm; Spectral irradiance, incident at 361 nm; Spectral irradiance, incident at 362 nm; Spectral irradiance, incident at 363 nm; Spectral irradiance, incident at 364 nm; Spectral irradiance, incident at 365 nm; Spectral irradiance, incident at 366 nm; Spectral irradiance, incident at 367 nm; Spectral irradiance, incident at 368 nm; Spectral irradiance, incident at 369 nm; Spectral irradiance, incident at 370 nm; Spectral irradiance, incident at 371 nm; Spectral irradiance, incident at 372 nm; Spectral irradiance, incident at 373 nm; Spectral irradiance, incident at 374 nm; Spectral irradiance, incident at 375 nm; Spectral irradiance, incident at 376 nm; Spectral irradiance, incident at 377 nm; Spectral irradiance, incident at 378 nm; Spectral irradiance, incident at 379 nm; Spectral irradiance, incident at 380 nm; Spectral irradiance, incident at 381 nm; Spectral irradiance, incident at 382 nm; Spectral irradiance, incident at 383 nm; Spectral irradiance, incident at 384 nm; Spectral irradiance, incident at 385 nm; Spectral irradiance, incident at 386 nm; Spectral irradiance, incident at 387 nm; Spectral irradiance, incident at 388 nm; Spectral irradiance, incident at 389 nm; Spectral irradiance, incident at 390 nm; Spectral irradiance, incident at 391 nm; Spectral irradiance, incident at 392 nm; Spectral irradiance, incident at 393 nm; Spectral irradiance, incident at 394 nm; Spectral irradiance, incident at 395 nm; Spectral irradiance, incident at 396 nm; Spectral irradiance, incident at 397 nm; Spectral irradiance, incident at 398 nm; Spectral irradiance, incident at 399 nm; Spectral irradiance, incident at 400 nm; Spectral irradiance, incident at 401 nm; Spectral irradiance, incident at 402 nm; Spectral irradiance, incident at 403 nm; Spectral irradiance, incident at 404 nm; Spectral irradiance, incident at 405 nm; Spectral irradiance, incident at 406 nm; Spectral irradiance, incident at 407 nm; Spectral irradiance, incident at 408 nm; Spectral irradiance, incident at 409 nm; Spectral irradiance, incident at 410 nm; Spectral irradiance, incident at 411 nm; Spectral irradiance, incident at 412 nm; Spectral irradiance, incident at 413 nm; Spectral irradiance, incident at 414 nm; Spectral irradiance, incident at 415 nm; Spectral irradiance, incident at 416 nm; Spectral irradiance, incident at 417 nm; Spectral irradiance, incident at 418 nm; Spectral irradiance, incident at 419 nm; Spectral irradiance, incident at 420 nm; Spectral irradiance, incident at 421 nm; Spectral irradiance, incident at 422 nm; Spectral irradiance, incident at 423 nm; Spectral irradiance, incident at 424 nm; Spectral irradiance, incident at 425 nm; Spectral irradiance, incident at 426 nm; Spectral irradiance, incident at 427 nm; Spectral irradiance, incident at 428 nm; Spectral irradiance, incident at 429 nm; Spectral irradiance, incident at 430 nm; Spectral irradiance, incident at 431 nm; Spectral irradiance, incident at 432 nm; Spectral irradiance, incident at 433 nm; Spectral irradiance, incident at 434 nm; Spectral irradiance, incident at 435 nm; Spectral irradiance, incident at 436 nm; Spectral irradiance, incident at 437 nm; Spectral irradiance, incident at 438 nm; Spectral irradiance, incident at 439 nm; Spectral irradiance, incident at 440 nm; Spectral irradiance, incident at 441 nm; Spectral irradiance, incident at 442 nm; Spectral irradiance, incident at 443 nm; Spectral irradiance, incident at 444 nm; Spectral irradiance, incident at 445 nm; Spectral irradiance, incident at 446 nm; Spectral irradiance, incident at 447 nm; Spectral irradiance, incident at 448 nm; Spectral irradiance, incident at 449 nm; Spectral irradiance, incident at 450 nm; Spectral irradiance, incident at 451 nm; Spectral irradiance, incident at 452 nm; Spectral irradiance, incident at 453 nm; Spectral irradiance, incident at 454 nm; Spectral irradiance, incident at 455 nm; Spectral irradiance, incident at 456 nm; Spectral irradiance, incident at 457 nm; Spectral irradiance, incident at 458 nm; Spectral irradiance, incident at 459 nm; Spectral irradiance, incident at 460 nm; Spectral irradiance, incident at 461 nm; Spectral irradiance, incident at 462 nm; Spectral irradiance, incident at 463 nm; Spectral irradiance, incident at 464 nm; Spectral irradiance, incident at 465 nm; Spectral irradiance, incident at 466 nm; Spectral irradiance, incident at 467 nm; Spectral irradiance, incident at 468 nm; Spectral irradiance, incident at 469 nm; Spectral irradiance, incident at 470 nm; Spectral irradiance, incident at 471 nm; Spectral irradiance, incident at 472 nm; Spectral irradiance, incident at 473 nm; Spectral irradiance, incident at 474 nm; Spectral irradiance, incident at 475 nm; Spectral irradiance, incident at 476 nm; Spectral irradiance, incident at 477 nm; Spectral irradiance, incident at 478 nm; Spectral irradiance, incident at 479 nm; Spectral irradiance, incident at 480 nm; Spectral irradiance, incident at 481 nm; Spectral irradiance, incident at 482 nm; Spectral irradiance, incident at 483 nm; Spectral irradiance, incident at 484 nm; Spectral irradiance, incident at 485 nm; Spectral irradiance, incident at 486 nm; Spectral irradiance, incident at 487 nm; Spectral irradiance, incident at 488 nm; Spectral irradiance, incident at 489 nm; Spectral irradiance, incident at 490 nm; Spectral irradiance, incident at 491 nm; Spectral irradiance, incident at 492 nm; Spectral irradiance, incident at 493 nm; Spectral irradiance, incident at 494 nm; Spectral irradiance, incident at 495 nm; Spectral irradiance, incident at 496 nm; Spectral irradiance, incident at 497 nm; Spectral irradiance, incident at 498 nm;
Type:
Dataset
Format:
text/tab-separated-values, 955680 data points
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