File name: Pandora26s1_CambridgeMA_20211005_L1_smca1c11d20210107p1-8.txt File generation date: 20241217T201326.1Z Data description: Level 1 file (corrected signals) Data file version: smca1c11d20210107p1-8 Local principal investigator: Kelly Chance Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 26 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora26_OF_v3d20191031.txt Instrument calibration file used: Pandora26s1_CF_v11d20210107.txt Level 0 file used: Pandora26s1_CambridgeMA_20211005_L0.txt Full location name: Harvard - William James Hall, Cambridge (MA) Short location name: CambridgeMA Country of location: USA Location latitude [deg]: 42.3800 Location longitude [deg]: -71.1100 Location altitude [m]: 60 Local noon date: 20211005 Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, matrix method stray light correction (replaced by simple method) Data caveats: None Nominal wavelengths [nm]: 268.9419 269.0853 269.2287 269.3721 269.5155 269.6589 269.8023 269.9457 270.0890 270.2324 270.3757 270.5190 270.6624 270.8057 270.9490 271.0923 271.2356 271.3788 271.5221 271.6654 271.8086 271.9518 272.0951 272.2383 272.3815 272.5247 272.6679 272.8111 272.9542 273.0974 273.2406 273.3837 273.5268 273.6699 273.8131 273.9562 274.0993 274.2423 274.3854 274.5285 274.6715 274.8146 274.9576 275.1006 275.2436 275.3866 275.5296 275.6726 275.8156 275.9586 276.1015 276.2445 276.3874 276.5303 276.6732 276.8161 276.9590 277.1019 277.2448 277.3876 277.5305 277.6733 277.8162 277.9590 278.1018 278.2446 278.3874 278.5302 278.6730 278.8157 278.9585 279.1012 279.2439 279.3867 279.5294 279.6721 279.8147 279.9574 280.1001 280.2427 280.3854 280.5280 280.6707 280.8133 280.9559 281.0985 281.2410 281.3836 281.5262 281.6687 281.8113 281.9538 282.0963 282.2388 282.3813 282.5238 282.6663 282.8088 282.9512 283.0937 283.2361 283.3785 283.5209 283.6633 283.8057 283.9481 284.0905 284.2328 284.3752 284.5175 284.6599 284.8022 284.9445 285.0868 285.2291 285.3713 285.5136 285.6559 285.7981 285.9403 286.0825 286.2248 286.3669 286.5091 286.6513 286.7935 286.9356 287.0778 287.2199 287.3620 287.5041 287.6462 287.7883 287.9304 288.0725 288.2145 288.3566 288.4986 288.6406 288.7827 288.9247 289.0666 289.2086 289.3506 289.4926 289.6345 289.7764 289.9184 290.0603 290.2022 290.3441 290.4859 290.6278 290.7697 290.9115 291.0534 291.1952 291.3370 291.4788 291.6206 291.7624 291.9042 292.0459 292.1877 292.3294 292.4711 292.6128 292.7545 292.8962 293.0379 293.1796 293.3213 293.4629 293.6045 293.7462 293.8878 294.0294 294.1710 294.3126 294.4541 294.5957 294.7372 294.8788 295.0203 295.1618 295.3033 295.4448 295.5863 295.7278 295.8692 296.0107 296.1521 296.2935 296.4350 296.5764 296.7177 296.8591 297.0005 297.1419 297.2832 297.4245 297.5659 297.7072 297.8485 297.9898 298.1311 298.2723 298.4136 298.5548 298.6961 298.8373 298.9785 299.1197 299.2609 299.4021 299.5432 299.6844 299.8255 299.9667 300.1078 300.2489 300.3900 300.5311 300.6722 300.8132 300.9543 301.0953 301.2364 301.3774 301.5184 301.6594 301.8004 301.9414 302.0823 302.2233 302.3642 302.5052 302.6461 302.7870 302.9279 303.0688 303.2096 303.3505 303.4914 303.6322 303.7730 303.9138 304.0546 304.1954 304.3362 304.4770 304.6178 304.7585 304.8993 305.0400 305.1807 305.3214 305.4621 305.6028 305.7434 305.8841 306.0247 306.1654 306.3060 306.4466 306.5872 306.7278 306.8684 307.0090 307.1495 307.2901 307.4306 307.5711 307.7116 307.8521 307.9926 308.1331 308.2736 308.4140 308.5545 308.6949 308.8353 308.9757 309.1161 309.2565 309.3969 309.5372 309.6776 309.8179 309.9583 310.0986 310.2389 310.3792 310.5195 310.6597 310.8000 310.9402 311.0805 311.2207 311.3609 311.5011 311.6413 311.7815 311.9217 312.0618 312.2020 312.3421 312.4822 312.6223 312.7624 312.9025 313.0426 313.1827 313.3227 313.4628 313.6028 313.7428 313.8828 314.0228 314.1628 314.3028 314.4427 314.5827 314.7226 314.8626 315.0025 315.1424 315.2823 315.4221 315.5620 315.7019 315.8417 315.9816 316.1214 316.2612 316.4010 316.5408 316.6806 316.8203 316.9601 317.0998 317.2396 317.3793 317.5190 317.6587 317.7984 317.9380 318.0777 318.2174 318.3570 318.4966 318.6362 318.7758 318.9154 319.0550 319.1946 319.3341 319.4737 319.6132 319.7528 319.8923 320.0318 320.1713 320.3107 320.4502 320.5896 320.7291 320.8685 321.0079 321.1473 321.2867 321.4261 321.5655 321.7049 321.8442 321.9835 322.1229 322.2622 322.4015 322.5408 322.6801 322.8193 322.9586 323.0978 323.2371 323.3763 323.5155 323.6547 323.7939 323.9330 324.0722 324.2114 324.3505 324.4896 324.6287 324.7678 324.9069 325.0460 325.1851 325.3241 325.4632 325.6022 325.7412 325.8803 326.0192 326.1582 326.2972 326.4362 326.5751 326.7141 326.8530 326.9919 327.1308 327.2697 327.4086 327.5475 327.6863 327.8252 327.9640 328.1028 328.2416 328.3804 328.5192 328.6580 328.7967 328.9355 329.0742 329.2130 329.3517 329.4904 329.6291 329.7678 329.9064 330.0451 330.1837 330.3224 330.4610 330.5996 330.7382 330.8768 331.0153 331.1539 331.2925 331.4310 331.5695 331.7080 331.8465 331.9850 332.1235 332.2620 332.4004 332.5389 332.6773 332.8157 332.9541 333.0925 333.2309 333.3693 333.5076 333.6460 333.7843 333.9226 334.0610 334.1993 334.3375 334.4758 334.6141 334.7523 334.8906 335.0288 335.1670 335.3052 335.4434 335.5816 335.7198 335.8579 335.9961 336.1342 336.2723 336.4104 336.5485 336.6866 336.8247 336.9627 337.1008 337.2388 337.3768 337.5148 337.6528 337.7908 337.9288 338.0668 338.2047 338.3427 338.4806 338.6185 338.7564 338.8943 339.0322 339.1700 339.3079 339.4457 339.5836 339.7214 339.8592 339.9970 340.1348 340.2725 340.4103 340.5480 340.6858 340.8235 340.9612 341.0989 341.2366 341.3742 341.5119 341.6496 341.7872 341.9248 342.0624 342.2000 342.3376 342.4752 342.6127 342.7503 342.8878 343.0254 343.1629 343.3004 343.4379 343.5753 343.7128 343.8503 343.9877 344.1251 344.2625 344.3999 344.5373 344.6747 344.8121 344.9494 345.0868 345.2241 345.3614 345.4987 345.6360 345.7733 345.9106 346.0478 346.1851 346.3223 346.4595 346.5967 346.7339 346.8711 347.0082 347.1454 347.2825 347.4197 347.5568 347.6939 347.8310 347.9681 348.1052 348.2422 348.3793 348.5163 348.6533 348.7903 348.9273 349.0643 349.2013 349.3382 349.4752 349.6121 349.7490 349.8859 350.0228 350.1597 350.2966 350.4334 350.5703 350.7071 350.8439 350.9807 351.1175 351.2543 351.3911 351.5278 351.6646 351.8013 351.9380 352.0747 352.2114 352.3481 352.4848 352.6214 352.7581 352.8947 353.0313 353.1679 353.3045 353.4411 353.5777 353.7142 353.8508 353.9873 354.1238 354.2603 354.3968 354.5333 354.6698 354.8062 354.9427 355.0791 355.2155 355.3519 355.4883 355.6247 355.7611 355.8974 356.0338 356.1701 356.3064 356.4427 356.5790 356.7153 356.8515 356.9878 357.1240 357.2602 357.3965 357.5327 357.6688 357.8050 357.9412 358.0773 358.2135 358.3496 358.4857 358.6218 358.7579 358.8940 359.0300 359.1661 359.3021 359.4381 359.5741 359.7101 359.8461 359.9821 360.1180 360.2540 360.3899 360.5258 360.6617 360.7976 360.9335 361.0694 361.2052 361.3411 361.4769 361.6127 361.7485 361.8843 362.0201 362.1559 362.2916 362.4273 362.5631 362.6988 362.8345 362.9702 363.1058 363.2415 363.3771 363.5128 363.6484 363.7840 363.9196 364.0552 364.1908 364.3263 364.4619 364.5974 364.7329 364.8684 365.0039 365.1394 365.2748 365.4103 365.5457 365.6812 365.8166 365.9520 366.0874 366.2227 366.3581 366.4934 366.6288 366.7641 366.8994 367.0347 367.1700 367.3053 367.4405 367.5758 367.7110 367.8462 367.9814 368.1166 368.2518 368.3869 368.5221 368.6572 368.7924 368.9275 369.0626 369.1977 369.3327 369.4678 369.6028 369.7379 369.8729 370.0079 370.1429 370.2779 370.4128 370.5478 370.6827 370.8176 370.9526 371.0875 371.2223 371.3572 371.4921 371.6269 371.7618 371.8966 372.0314 372.1662 372.3010 372.4357 372.5705 372.7052 372.8400 372.9747 373.1094 373.2441 373.3787 373.5134 373.6480 373.7827 373.9173 374.0519 374.1865 374.3211 374.4556 374.5902 374.7247 374.8593 374.9938 375.1283 375.2628 375.3972 375.5317 375.6662 375.8006 375.9350 376.0694 376.2038 376.3382 376.4726 376.6069 376.7413 376.8756 377.0099 377.1442 377.2785 377.4127 377.5470 377.6813 377.8155 377.9497 378.0839 378.2181 378.3523 378.4864 378.6206 378.7547 378.8889 379.0230 379.1571 379.2912 379.4252 379.5593 379.6933 379.8274 379.9614 380.0954 380.2294 380.3633 380.4973 380.6312 380.7652 380.8991 381.0330 381.1669 381.3008 381.4347 381.5685 381.7023 381.8362 381.9700 382.1038 382.2376 382.3713 382.5051 382.6388 382.7726 382.9063 383.0400 383.1737 383.3074 383.4410 383.5747 383.7083 383.8419 383.9755 384.1091 384.2427 384.3763 384.5098 384.6434 384.7769 384.9104 385.0439 385.1774 385.3109 385.4443 385.5778 385.7112 385.8446 385.9780 386.1114 386.2448 386.3782 386.5115 386.6448 386.7782 386.9115 387.0448 387.1780 387.3113 387.4446 387.5778 387.7110 387.8442 387.9774 388.1106 388.2438 388.3769 388.5101 388.6432 388.7763 388.9094 389.0425 389.1756 389.3086 389.4417 389.5747 389.7077 389.8407 389.9737 390.1067 390.2396 390.3726 390.5055 390.6384 390.7714 390.9042 391.0371 391.1700 391.3028 391.4357 391.5685 391.7013 391.8341 391.9669 392.0997 392.2324 392.3651 392.4979 392.6306 392.7633 392.8960 393.0286 393.1613 393.2939 393.4266 393.5592 393.6918 393.8244 393.9569 394.0895 394.2220 394.3546 394.4871 394.6196 394.7521 394.8845 395.0170 395.1495 395.2819 395.4143 395.5467 395.6791 395.8115 395.9438 396.0762 396.2085 396.3408 396.4731 396.6054 396.7377 396.8700 397.0022 397.1345 397.2667 397.3989 397.5311 397.6633 397.7954 397.9276 398.0597 398.1919 398.3240 398.4561 398.5881 398.7202 398.8523 398.9843 399.1163 399.2483 399.3803 399.5123 399.6443 399.7762 399.9082 400.0401 400.1720 400.3039 400.4358 400.5677 400.6995 400.8314 400.9632 401.0950 401.2268 401.3586 401.4904 401.6221 401.7539 401.8856 402.0173 402.1490 402.2807 402.4124 402.5440 402.6757 402.8073 402.9389 403.0705 403.2021 403.3337 403.4652 403.5968 403.7283 403.8598 403.9913 404.1228 404.2543 404.3857 404.5172 404.6486 404.7800 404.9114 405.0428 405.1742 405.3055 405.4369 405.5682 405.6995 405.8308 405.9621 406.0934 406.2247 406.3559 406.4871 406.6184 406.7496 406.8807 407.0119 407.1431 407.2742 407.4053 407.5365 407.6676 407.7987 407.9297 408.0608 408.1918 408.3229 408.4539 408.5849 408.7159 408.8468 408.9778 409.1087 409.2397 409.3706 409.5015 409.6324 409.7632 409.8941 410.0249 410.1558 410.2866 410.4174 410.5482 410.6789 410.8097 410.9404 411.0712 411.2019 411.3326 411.4633 411.5939 411.7246 411.8552 411.9859 412.1165 412.2471 412.3777 412.5082 412.6388 412.7693 412.8999 413.0304 413.1609 413.2913 413.4218 413.5523 413.6827 413.8131 413.9435 414.0739 414.2043 414.3347 414.4650 414.5954 414.7257 414.8560 414.9863 415.1166 415.2469 415.3771 415.5073 415.6376 415.7678 415.8980 416.0281 416.1583 416.2885 416.4186 416.5487 416.6788 416.8089 416.9390 417.0690 417.1991 417.3291 417.4591 417.5891 417.7191 417.8491 417.9791 418.1090 418.2390 418.3689 418.4988 418.6287 418.7585 418.8884 419.0182 419.1481 419.2779 419.4077 419.5375 419.6672 419.7970 419.9267 420.0565 420.1862 420.3159 420.4455 420.5752 420.7049 420.8345 420.9641 421.0937 421.2233 421.3529 421.4825 421.6120 421.7416 421.8711 422.0006 422.1301 422.2596 422.3890 422.5185 422.6479 422.7773 422.9067 423.0361 423.1655 423.2949 423.4242 423.5535 423.6828 423.8121 423.9414 424.0707 424.2000 424.3292 424.4584 424.5876 424.7168 424.8460 424.9752 425.1044 425.2335 425.3626 425.4917 425.6208 425.7499 425.8790 426.0080 426.1370 426.2661 426.3951 426.5241 426.6530 426.7820 426.9110 427.0399 427.1688 427.2977 427.4266 427.5555 427.6843 427.8132 427.9420 428.0708 428.1996 428.3284 428.4572 428.5859 428.7147 428.8434 428.9721 429.1008 429.2295 429.3581 429.4868 429.6154 429.7440 429.8726 430.0012 430.1298 430.2584 430.3869 430.5154 430.6440 430.7725 430.9009 431.0294 431.1579 431.2863 431.4147 431.5432 431.6715 431.7999 431.9283 432.0566 432.1850 432.3133 432.4416 432.5699 432.6982 432.8264 432.9547 433.0829 433.2111 433.3393 433.4675 433.5957 433.7239 433.8520 433.9801 434.1082 434.2363 434.3644 434.4925 434.6206 434.7486 434.8766 435.0046 435.1326 435.2606 435.3886 435.5165 435.6444 435.7723 435.9003 436.0281 436.1560 436.2839 436.4117 436.5395 436.6674 436.7951 436.9229 437.0507 437.1784 437.3062 437.4339 437.5616 437.6893 437.8170 437.9446 438.0723 438.1999 438.3275 438.4551 438.5827 438.7103 438.8379 438.9654 439.0929 439.2204 439.3479 439.4754 439.6029 439.7303 439.8578 439.9852 440.1126 440.2400 440.3673 440.4947 440.6220 440.7494 440.8767 441.0040 441.1313 441.2585 441.3858 441.5130 441.6402 441.7675 441.8946 442.0218 442.1490 442.2761 442.4033 442.5304 442.6575 442.7846 442.9116 443.0387 443.1657 443.2928 443.4198 443.5468 443.6737 443.8007 443.9276 444.0546 444.1815 444.3084 444.4353 444.5622 444.6890 444.8159 444.9427 445.0695 445.1963 445.3231 445.4498 445.5766 445.7033 445.8300 445.9567 446.0834 446.2101 446.3368 446.4634 446.5900 446.7166 446.8432 446.9698 447.0964 447.2229 447.3495 447.4760 447.6025 447.7290 447.8555 447.9819 448.1084 448.2348 448.3612 448.4876 448.6140 448.7403 448.8667 448.9930 449.1193 449.2457 449.3719 449.4982 449.6245 449.7507 449.8769 450.0032 450.1293 450.2555 450.3817 450.5078 450.6340 450.7601 450.8862 451.0123 451.1384 451.2644 451.3905 451.5165 451.6425 451.7685 451.8945 452.0204 452.1464 452.2723 452.3982 452.5241 452.6500 452.7759 452.9018 453.0276 453.1534 453.2792 453.4050 453.5308 453.6566 453.7823 453.9080 454.0338 454.1595 454.2851 454.4108 454.5365 454.6621 454.7877 454.9133 455.0389 455.1645 455.2901 455.4156 455.5411 455.6666 455.7921 455.9176 456.0431 456.1685 456.2940 456.4194 456.5448 456.6702 456.7956 456.9209 457.0463 457.1716 457.2969 457.4222 457.5475 457.6727 457.7980 457.9232 458.0484 458.1736 458.2988 458.4240 458.5491 458.6743 458.7994 458.9245 459.0496 459.1747 459.2997 459.4248 459.5498 459.6748 459.7998 459.9248 460.0498 460.1747 460.2996 460.4246 460.5495 460.6743 460.7992 460.9241 461.0489 461.1737 461.2985 461.4233 461.5481 461.6729 461.7976 461.9223 462.0470 462.1717 462.2964 462.4211 462.5457 462.6704 462.7950 462.9196 463.0442 463.1687 463.2933 463.4178 463.5424 463.6669 463.7914 463.9158 464.0403 464.1647 464.2892 464.4136 464.5380 464.6624 464.7867 464.9111 465.0354 465.1597 465.2840 465.4083 465.5326 465.6568 465.7811 465.9053 466.0295 466.1537 466.2779 466.4020 466.5262 466.6503 466.7744 466.8985 467.0226 467.1466 467.2707 467.3947 467.5187 467.6427 467.7667 467.8907 468.0146 468.1385 468.2625 468.3864 468.5102 468.6341 468.7580 468.8818 469.0056 469.1294 469.2532 469.3770 469.5008 469.6245 469.7482 469.8719 469.9956 470.1193 470.2430 470.3666 470.4902 470.6139 470.7375 470.8610 470.9846 471.1082 471.2317 471.3552 471.4787 471.6022 471.7257 471.8491 471.9725 472.0960 472.2194 472.3428 472.4661 472.5895 472.7128 472.8362 472.9595 473.0828 473.2060 473.3293 473.4525 473.5758 473.6990 473.8222 473.9453 474.0685 474.1917 474.3148 474.4379 474.5610 474.6841 474.8071 474.9302 475.0532 475.1762 475.2992 475.4222 475.5452 475.6681 475.7911 475.9140 476.0369 476.1598 476.2827 476.4055 476.5284 476.6512 476.7740 476.8968 477.0195 477.1423 477.2650 477.3878 477.5105 477.6332 477.7558 477.8785 478.0012 478.1238 478.2464 478.3690 478.4916 478.6141 478.7367 478.8592 478.9817 479.1042 479.2267 479.3492 479.4716 479.5940 479.7164 479.8388 479.9612 480.0836 480.2059 480.3283 480.4506 480.5729 480.6952 480.8175 480.9397 481.0619 481.1842 481.3064 481.4285 481.5507 481.6729 481.7950 481.9171 482.0392 482.1613 482.2834 482.4054 482.5275 482.6495 482.7715 482.8935 483.0155 483.1374 483.2594 483.3813 483.5032 483.6251 483.7470 483.8688 483.9907 484.1125 484.2343 484.3561 484.4779 484.5996 484.7214 484.8431 484.9648 485.0865 485.2082 485.3298 485.4515 485.5731 485.6947 485.8163 485.9379 486.0595 486.1810 486.3025 486.4240 486.5455 486.6670 486.7885 486.9099 487.0313 487.1528 487.2742 487.3955 487.5169 487.6382 487.7596 487.8809 488.0022 488.1235 488.2447 488.3660 488.4872 488.6084 488.7296 488.8508 488.9720 489.0931 489.2142 489.3354 489.4564 489.5775 489.6986 489.8196 489.9407 490.0617 490.1827 490.3037 490.4246 490.5456 490.6665 490.7874 490.9083 491.0292 491.1501 491.2709 491.3917 491.5126 491.6334 491.7541 491.8749 491.9957 492.1164 492.2371 492.3578 492.4785 492.5991 492.7198 492.8404 492.9610 493.0816 493.2022 493.3228 493.4433 493.5639 493.6844 493.8049 493.9254 494.0458 494.1663 494.2867 494.4071 494.5275 494.6479 494.7682 494.8886 495.0089 495.1292 495.2495 495.3698 495.4901 495.6103 495.7306 495.8508 495.9710 496.0911 496.2113 496.3314 496.4516 496.5717 496.6918 496.8119 496.9319 497.0520 497.1720 497.2920 497.4120 497.5320 497.6519 497.7719 497.8918 498.0117 498.1316 498.2515 498.3713 498.4912 498.6110 498.7308 498.8506 498.9704 499.0901 499.2099 499.3296 499.4493 499.5690 499.6887 499.8083 499.9280 500.0476 500.1672 500.2868 500.4064 500.5259 500.6455 500.7650 500.8845 501.0040 501.1235 501.2429 501.3623 501.4818 501.6012 501.7206 501.8399 501.9593 502.0786 502.1979 502.3172 502.4365 502.5558 502.6750 502.7943 502.9135 503.0327 503.1519 503.2710 503.3902 503.5093 503.6284 503.7475 503.8666 503.9857 504.1047 504.2237 504.3428 504.4618 504.5807 504.6997 504.8186 504.9376 505.0565 505.1754 505.2943 505.4131 505.5320 505.6508 505.7696 505.8884 506.0072 506.1259 506.2447 506.3634 506.4821 506.6008 506.7194 506.8381 506.9567 507.0754 507.1940 507.3125 507.4311 507.5497 507.6682 507.7867 507.9052 508.0237 508.1422 508.2606 508.3791 508.4975 508.6159 508.7342 508.8526 508.9710 509.0893 509.2076 509.3259 509.4442 509.5624 509.6807 509.7989 509.9171 510.0353 510.1535 510.2716 510.3898 510.5079 510.6260 510.7441 510.8622 510.9802 511.0983 511.2163 511.3343 511.4523 511.5702 511.6882 511.8061 511.9240 512.0419 512.1598 512.2777 512.3955 512.5134 512.6312 512.7490 512.8668 512.9845 513.1023 513.2200 513.3377 513.4554 513.5731 513.6907 513.8084 513.9260 514.0436 514.1612 514.2788 514.3963 514.5138 514.6314 514.7489 514.8664 514.9838 515.1013 515.2187 515.3361 515.4535 515.5709 515.6883 515.8056 515.9229 516.0403 516.1575 516.2748 516.3921 516.5093 516.6265 516.7438 516.8609 516.9781 517.0953 517.2124 517.3295 517.4466 517.5637 517.6808 517.7978 517.9149 518.0319 518.1489 518.2659 518.3828 518.4998 518.6167 518.7336 518.8505 518.9674 519.0842 519.2011 519.3179 519.4347 519.5515 519.6683 519.7850 519.9018 520.0185 520.1352 520.2519 520.3685 520.4852 520.6018 520.7184 520.8350 520.9516 521.0682 521.1847 521.3012 521.4177 521.5342 521.6507 521.7672 521.8836 522.0000 522.1164 522.2328 522.3492 522.4655 522.5819 522.6982 522.8145 522.9308 523.0470 523.1633 523.2795 523.3957 523.5119 523.6281 523.7442 523.8604 523.9765 524.0926 524.2087 524.3247 524.4408 524.5568 524.6728 524.7888 524.9048 525.0208 525.1367 525.2526 525.3686 525.4844 525.6003 525.7162 525.8320 525.9478 526.0636 526.1794 526.2952 526.4109 526.5267 526.6424 526.7581 526.8738 526.9894 527.1051 527.2207 527.3363 527.4519 527.5674 527.6830 527.7985 527.9141 528.0296 528.1450 528.2605 528.3759 528.4914 528.6068 528.7222 528.8375 528.9529 529.0682 529.1836 529.2989 529.4142 529.5294 529.6447 529.7599 529.8751 529.9903 530.1055 530.2206 530.3358 530.4509 530.5660 530.6811 530.7962 530.9112 531.0263 531.1413 531.2563 531.3713 531.4862 531.6012 531.7161 531.8310 531.9459 532.0607 532.1756 532.2904 532.4053 532.5201 532.6348 532.7496 532.8643 532.9791 533.0938 533.2085 533.3231 533.4378 533.5524 533.6670 533.7816 533.8962 534.0108 534.1253 534.2399 534.3544 534.4689 534.5833 534.6978 534.8122 534.9266 535.0410 535.1554 535.2698 535.3841 535.4984 --------------------------------------------------------------------------------------- Column 1: Two letter code of measurement routine Column 2: UT date and time for beginning of measurement, yyyymmddThhmmssZ (ISO 8601) Column 3: Fractional days since 1-Jan-2000 UT midnight for beginning of measurement Column 4: Routine count (1 for the first routine of the day, 2 for the second, etc.) Column 5: Repetition count (1 for the first set in the routine, 2 for the second, etc.) Column 6: Total duration of measurement set in seconds Column 7: Data processing type index Column 8: Integration time [ms] Column 9: Number of bright count cycles Column 10: Number of dark count cycles Column 11: Saturation index: positive integer is the number of saturated cycles included in the data, negative integer is the number of cycles skipped due to saturation Column 12: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions Column 13: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions Column 14: Pointing zenith angle in degree, absolute or relative (see next column), 999=tracker not used Column 15: Zenith pointing mode: zenith angle is... 0=absolute, 1=relative to sun, 2=relative to moon Column 16: Pointing azimuth in degree, increases clockwise, absolute (0=north) or relative (see next column), 999=tracker not used Column 17: Azimuth pointing mode: like zenith angle mode but also fixed scattering angles relative to sun (3) or moon (4) Column 18: Target distance [m], -1=not pointed on target Column 19: Sum over 2^i with i being a L0 to L1 conversion step, 0=dark correction, 1=non-linearity correction, 2=latency correction, 3=flat field correction, 4=conversion to count rates, 5=temperature correction, 6=stray light correction, 7=wavelength change determination, 8=sensitivity correction, 9=wavelength correction Column 20: Dark correction method: -9=no dark correction done, since it was not requested, -2=no dark correction done, since there were no bright measurements, -1=no dark correction done, since there was no matching dark measurement, 0=dark correction done with measured dark count only, since input darkmeth was MEAS or no dark map parameters available, 1=dark correction done using dark fine structure map and measured dark count, >1=dark correction done with measured dark count only, since dark background fitting gave an error Column 21: L1 data quality flag: 0=assured high quality, 1=assured medium quality, 2=assured low quality, 10=not-assured high quality, 11=not-assured medium quality, 12=not-assured low quality Column 22: Sum over 2^i using those i, for which the corresponding L1 data quality parameter exceeds the DQ1 limit, 0=Saturated data, 1=Too few dark counts measurements, 2=No temperature given or effective temperature too different from the reference temperature, 3=Dark count too high, 4=Unsuccessful dark background fitting, 5=The dark count differs significantly from the dark map for too many pixels, 6=Absolute value of estimated average residual stray light level too high, 7=Although attempted, no wavelength change could be retrieved, 8=Absolute value of retrieved wavelength shift too large, 9=Retrieved wavelength shift differs too much from the shift predicted by the effective temperature Column 23: Sum over 2^i using those i, for which the corresponding L1 data quality parameter exceeds the DQ2 limit (same parameters as for DQ1) Column 24: Wavelength effective temperature [°C], 999=no effective temperature given Column 25: Number of pixels, where dark count is higher than bright count, -9=no bright counts or dark counts measured Column 26: Number of pixels, where DQ1 sigma ranges of dark count and bright count do not overlap, -9=no bright count or dark count standard error measured Column 27: Number of pixels, where DQ2 sigma ranges of dark count and bright count do not overlap, -9=no bright count or dark count standard error measured Column 28: Index of (not dead, blind, warm, or saturated) pixel with highest corrected counts Column 29: Mean over blind and oversampled pixels in the bright counts, -9 if there is no bright count Column 30: Standard error of blind and oversampled pixels in the bright counts, -9 if there is no bright count standard error Column 31: Mean over blind and oversampled pixels in the dark counts, -9 if there is no dark count Column 32: Standard error of blind and oversampled pixels in the dark counts, -9 if there is no dark count standard error Column 33: Number of function evaluations used for dark background fitting, -9 if no background fitting was done Column 34: rms of unweighted fitting residuals for dark background fitting, -9 if no background fitting was done Column 35: Normalized rms of weighted fitting residuals for dark background fitting, -9 if no background fitting was done Column 36: Mean difference dark map to measured dark count, -9 if no background fitting was done Column 37: rms of difference dark map to measured dark count, -9 if no background fitting was done Column 38: Mean absolute difference dark map to measured dark count expressed in number of standard deviations, -9 if no background fitting was done Column 39: Number of regular pixels, where the dark map differs from the measured dark by more than 10 sigmas, -9 if no background fitting was done Column 40: Number of warm pixels, where the dark map differs from the measured dark by more than 10 sigmas, -9 if no background fitting was done Column 41: Number of hot pixels, where the dark map differs from the measured dark by more than 10 sigmas, -9 if no background fitting was done Column 42: Index of regular pixel, where the dark map differed most from the measured dark count, -9 if no background fitting was done Column 43: Number of sigmas the dark map differs from the measured dark for the pixel with the largest difference, -9 if no background fitting was done Column 44: Retrieved value for dark background fitting parameter 1, -9 if no background fitting was done Column 45: Uncertainty of retrieved value for dark background fitting parameter 1, -9 if no background fitting was done or no independent instrumental uncertainty was given Column 46: Retrieved value for dark background fitting parameter 2, -9 if no background fitting was done Column 47: Uncertainty of retrieved value for dark background fitting parameter 2, -9 if no background fitting was done or no independent instrumental uncertainty was given Column 48: Retrieved value for dark background fitting parameter 3, -9 if no background fitting was done Column 49: Uncertainty of retrieved value for dark background fitting parameter 3, -9 if no background fitting was done or no independent instrumental uncertainty was given Column 50: Stray light correction method: 0=no stray light correction, 1=simple method, 2=uncorrected matrix method, 3=corrected matrix method Column 51: Estimated average residual stray light level [%] (for methods 1 and 3 this is before the subtraction of the signal at no-input pixel) Column 52: Estimated stray light in the signal before correction at 300nm [%], -9=no stray light correction, -1=signal after stray light correction negative, -2=estimated stray light negative, -3=signal before stray light correction negative Column 53: Estimated stray light in the signal before correction at 302.5nm [%], -9=no stray light correction, -1=signal after stray light correction negative, -2=estimated stray light negative, -3=signal before stray light correction negative Column 54: Estimated stray light in the signal before correction at 305nm [%], -9=no stray light correction, -1=signal after stray light correction negative, -2=estimated stray light negative, -3=signal before stray light correction negative Column 55: Estimated stray light in the signal before correction at 310nm [%], -9=no stray light correction, -1=signal after stray light correction negative, -2=estimated stray light negative, -3=signal before stray light correction negative Column 56: Estimated stray light in the signal before correction at 320nm [%], -9=no stray light correction, -1=signal after stray light correction negative, -2=estimated stray light negative, -3=signal before stray light correction negative Column 57: Estimated stray light in the signal before correction at 350nm [%], -9=no stray light correction, -1=signal after stray light correction negative, -2=estimated stray light negative, -3=signal before stray light correction negative Column 58: Estimated stray light in the signal before correction at 400nm [%], -9=no stray light correction, -1=signal after stray light correction negative, -2=estimated stray light negative, -3=signal before stray light correction negative Column 59: Wavelength change fitting result index: 0,1,2=no error or warning, 3=warning, -1 or >3=error Column 60: Normalized rms of fitting residuals in wavelength change retrieval weighted with independent instrumental uncertainty, -9=fitting not successful or no fitting done Column 61: Number of pixels included in wavelength change retrieval, -9=no wavelength change determination Column 62: Number of pixels not included in wavelength correction, -9=no wavelength correction Column 63: Mean wavelength correction applied [%], -9=no wavelength correction Column 64: Standard deviation of wavelength correction applied [%], -9=no wavelength correction Column 65: Minimum wavelength correction applied [%], -9=no wavelength correction Column 66: Maximum wavelength correction applied [%], -9=no wavelength correction Column 67: Expected wavelength shift based on effective temperature [nm], -9=no effective temperature given Column 68: Retrieved wavelength change, order 0, -9=no wavelength change determination Column 69: Retrieved wavelength change, order 1, -9=no wavelength change determination Column 70: Temperature at electronics board [°C], 999=no temperature signal Column 71: Spectrometer control temperature [°C], 999=no temperature signal Column 72: Auxiliary spectrometer temperature [°C], 999=no temperature signal Column 73: Temperature in head sensor [°C], 999=no temperature signal Column 74: Humidity in head sensor [%], -9=no humidity signal Column 75: Pressure in head sensor [hPa], -9=no pressure signal Column 76: Scale factor for data and uncertainties, to obtain unscaled output divide them by this number Column 77: Indicator for uncertainty and atmospheric variability (see manual for exact meaning) Column 78: L1 data type, data are... 1=corrected count rate [s-1], 2=radiance [W/m2/nm/sr], 3=irradiance [W/m2/nm] Columns 79-2126: L1 data for each pixel, 0 is NOT a 'true' zero if the corresponding value in the uncertainty is -2, -3 or -4 Columns 2127-4174: Atmospheric variability of L1 data for each pixel [%], 101=no atmospheric variability was measured and pixel is inside the range of the filter, 102=no atmospheric variability was measured and pixel is outside the range of the filter, 103=atmospheric variability was measured, but pixel is outside the range of the filter, 104=saturated data, 109=no atmospheric variability was determined since no dark correction was attempted Columns 4175-6222: Independent instrumental uncertainty of L1 data for each pixel, -2=pixel is outside the range of the filter, -4=saturated data ---------------------------------------------------------------------------------------