/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=CAL9809 /data_type=scan /data_status=final /calibration_files=missing_calibration.txt ! original_file_name=as_cal9807.dat /west_longitude=-121.552[DEG] /east_longitude=-121.552[DEG] /north_latitude=34.727[DEG] /south_latitude=34.727[DEG] /start_date=19980927 /end_date=19980927 /start_time=18:37:00[GMT] /end_time=18:37:00[GMT] /station=77.60 /data_file_name=ag77.60_198m.sb /water_depth=NA /measurement_depth=198 /cloud_percent=NA /secchi_depth=25 /wave_height=0.30 /wind_speed=1.03 ! linked_files=sbsurf_cal9809.dat.sb,apm90_cal9809.dat.sb,adm90_cal9809.dat.sb,as_cal9809.dat.sb ! the unique identifier APid is used to link atp,ad,ays spectra to depth-resolved samples in spgdepthd_cal9809.dat.sb ! the unique identifiers Cruise and Station are used to link to other surface data in sbsurf_cal9809.dat.sb /documents=README.cal9809,sbsurf_cal9809.dat.sb /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 250-600 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: -9.00 ! PHAEO: -9.00 ! APid: 9809p180 ! Afile: 9809s180.sp6 ! ! as300: 0.352 ! aslope: 0.019 ! fiterr: 2 ! /end_header 250 0 252 0 254 0 256 0 258 0 260 0 262 0 264 0 266 0 268 0 270 0 272 0 274 0 276 0 278 0 280 0 282 0 284 0 286 0 288 0 290 0 292 0 294 0 296 0 298 0 300 0.36785 302 0.3565 304 0.34275 306 0.32704 308 0.31271 310 0.29762 312 0.28409 314 0.2707 316 0.25868 318 0.24799 320 0.23712 322 0.22571 324 0.21644 326 0.20648 328 0.19844 330 0.18974 332 0.18146 334 0.17362 336 0.16607 338 0.16004 340 0.1546 342 0.149 344 0.144 346 0.13932 348 0.13279 350 0.12813 352 0.12367 354 0.12063 356 0.11887 358 0.11447 360 0.11014 362 0.10712 364 0.10185 366 0.09886 368 0.09558 370 0.09344 372 0.09238 374 0.09105 376 0.08816 378 0.0825 380 0.07908 382 0.07881 384 0.07809 386 0.0752 388 0.07123 390 0.07113 392 0.06954 394 0.07122 396 0.06932 398 0.06903 400 0.06799 402 0.06485 404 0.06459 406 0.06469 408 0.06438 410 0.06486 412 0.06153 414 0.05991 416 0.05852 418 0.05515 420 0.05137 422 0.04789 424 0.04522 426 0.044 428 0.04199 430 0.04083 432 0.03604 434 0.03174 436 0.02841 438 0.02581 440 0.0248 442 0.02636 444 0.02595 446 0.02698 448 0.02432 450 0.02366 452 0.02041 454 0.01771 456 0.01805 458 0.02092 460 0.02246 462 0.0197 464 0.01715 466 0.0175 468 0.0179 470 0.0192 472 0.01938 474 0.01951 476 0.01983 478 0.01894 480 0.01614 482 0.01533 484 0.01094 486 0.01 488 0.01067 490 0.0084 492 0.00794 494 0.00383 496 0.00374 498 0.00253 500 0.00118 502 0.00005 504 -0.00019 506 0.00052 508 0 510 0.00047 512 -0.00018 514 -0.00154 516 0.00096 518 -0.00082 520 -0.00229 522 -0.00182 524 -0.00044 526 0.00089 528 0.00289 530 0.00394 532 0.00313 534 0.00396 536 0.00386 538 0.00194 540 0.00418 542 0.00327 544 0.00094 546 0.00038 548 -0.00169 550 -0.00128 552 -0.00213 554 -0.00155 556 -0.00305 558 -0.0011 560 0.00015 562 0.00158 564 -0.00104 566 -0.00111 568 -0.00098 570 -0.00081 572 -0.0014 574 -0.00265 576 -0.00354 578 -0.00293 580 -0.00047 582 0.00057 584 0.00128 586 -0.0012 588 -0.00187 590 -0.00076 592 0.00012 594 -0.00025 596 0.0001 598 -0.0017 600 -0.00216