/begin_header /identifier_product_doi=10.5067/SeaBASS/CALCOFI/DATA001 /affiliations=UCSD-SIO /investigators=Greg_Mitchell,Mati_Kahru /contact=mkahru@ucsd.edu /experiment=CALCOFI /cruise=CAL9802 /start_date=19980131 /end_date=19980131 /start_time=18:38:00[GMT] /end_time=18:38:00[GMT] /north_latitude=32.663[DEG] /south_latitude=32.663[DEG] /east_longitude=-121.032[DEG] /west_longitude=-121.032[DEG] /station=87.70 /data_file_name=ag87.70_66m.sb /water_depth=NA /measurement_depth=66 /cloud_percent=40 /secchi_depth=49 /wave_height=1.52 /wind_speed=2.06 /data_type=scan /data_status=final /calibration_files=missing_calibration.txt ! linked_files=sbsurf_cal9802.dat.sb,apm90_cal9802.dat.sb,adm90_cal9802.dat.sb,as_cal9802.dat.sb ! the unique identifier APid is used to link atp,ad,ays spectra to depth-resolved samples in spgdepthd_cal9802.dat.sb ! the unique identifiers Cruise and Station are used to link to other surface data in sbsurf_cal9802.dat.sb /documents=README.cal9802 /missing=-9.9 /delimiter=space ! Negative values for absorption coefficient (if any) should be considered 0! ! method of estimating absorption: Mitchell, B.G., Kahru, M., CalCOFI Reports, 1998 ! The spectral range is 300 nm - 600 nm with 2 nm step ! as300 is the exponentially fitted ays value at 300 nm ! aslope is the exponential coeff in the ays=as300*exp((lambda-300)*coeff) ! fiterr is error of the fitting (composite of multiple tests): ! 0 means good fit; 1 means noisy data and less than excellent fit /fields=wavelength,ag /units=nm,1/m ! ! CHL: 0.22 ! PHAEO: 0.06 ! APid: 9802p074 ! Afile: 9802s074.sp6 ! ! as300: 0.294 ! aslope: 0.021 ! fiterr: 0 ! /end_header 300 0.30769 302 0.29783 304 0.27942 306 0.26581 308 0.24964 310 0.23559 312 0.22221 314 0.21034 316 0.19959 318 0.19117 320 0.18318 322 0.17681 324 0.17149 326 0.16484 328 0.16036 330 0.15315 332 0.1462 334 0.14044 336 0.13606 338 0.13107 340 0.1257 342 0.11982 344 0.11283 346 0.10663 348 0.10232 350 0.09919 352 0.09666 354 0.09093 356 0.08671 358 0.08353 360 0.07855 362 0.07661 364 0.07239 366 0.06929 368 0.06559 370 0.06157 372 0.05892 374 0.0563 376 0.05493 378 0.05287 380 0.05206 382 0.05102 384 0.04914 386 0.04796 388 0.04781 390 0.0453 392 0.04501 394 0.04333 396 0.04386 398 0.04175 400 0.03925 402 0.03725 404 0.03597 406 0.03456 408 0.03482 410 0.03472 412 0.03141 414 0.02918 416 0.02673 418 0.026 420 0.0257 422 0.02572 424 0.02424 426 0.02482 428 0.02584 430 0.02732 432 0.02488 434 0.02311 436 0.01967 438 0.0176 440 0.01575 442 0.01516 444 0.01369 446 0.01223 448 0.01234 450 0.01179 452 0.01287 454 0.01509 456 0.01497 458 0.01643 460 0.01726 462 0.01786 464 0.0172 466 0.01612 468 0.01272 470 0.01067 472 0.00694 474 0.00426 476 0.00291 478 0.0013 480 0.00148 482 -0.00007 484 0.00162 486 0.00155 488 0.00318 490 0.00449 492 0.00413 494 0.00684 496 0.00832 498 0.01034 500 0.00983 502 0.00942 504 0.00821 506 0.00775 508 0.00622 510 0.00667 512 0.00436 514 0.00302 516 0.00264 518 0.00338 520 0.00468 522 0.00346 524 0.00171 526 0.00134 528 0.00169 530 0.00469 532 0.00341 534 0.00528 536 0.00337 538 0.00394 540 0.00268 542 0.00398 544 0.00285 546 0.00214 548 -0.00015 550 -0.0019 552 -0.00287 554 -0.00305 556 -0.00222 558 -0.00074 560 0.00084 562 0.00118 564 0.00108 566 0.00171 568 0.00443 570 0.00508 572 0.00463 574 0.00388 576 0.00181 578 0.00148 580 0.00044 582 0.0006 584 -0.00108 586 -0.00111 588 -0.00178 590 -0.00181 592 -0.00183 594 -0.00117 596 0.00053 598 0.00083 600 0.00126