File name: Pandora25s1_HoustonTX_20210123_L1_smca1c1d20201003p1-8.txt File generation date: 20250922T123745.6Z Data description: Level 1 file (corrected signals) Data file version: smca1c1d20201003p1-8 Local principal investigator: Nader Abuhassan Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 25 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora25_OF_v5d20190903.txt Instrument calibration file used: Pandora25s1_CF_v1d20201003.txt Level 0 file used: Pandora25s1_HoustonTX_20210123_L0.txt Full location name: University Of Houston Short location name: HoustonTX Country of location: United States Location latitude [deg]: 29.7200 Location longitude [deg]: -95.3400 Location altitude [m]: 19 Local noon date: 20210123 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]: 265.0895 265.2346 265.3797 265.5248 265.6698 265.8148 265.9599 266.1048 266.2498 266.3948 266.5397 266.6847 266.8296 266.9745 267.1194 267.2643 267.4091 267.5540 267.6988 267.8436 267.9884 268.1332 268.2779 268.4227 268.5674 268.7121 268.8569 269.0015 269.1462 269.2909 269.4355 269.5801 269.7247 269.8693 270.0139 270.1585 270.3030 270.4475 270.5921 270.7366 270.8810 271.0255 271.1700 271.3144 271.4588 271.6032 271.7476 271.8920 272.0364 272.1807 272.3250 272.4693 272.6136 272.7579 272.9022 273.0464 273.1907 273.3349 273.4791 273.6233 273.7674 273.9116 274.0557 274.1998 274.3440 274.4880 274.6321 274.7762 274.9202 275.0643 275.2083 275.3523 275.4962 275.6402 275.7842 275.9281 276.0720 276.2159 276.3598 276.5037 276.6475 276.7914 276.9352 277.0790 277.2228 277.3666 277.5103 277.6541 277.7978 277.9415 278.0852 278.2289 278.3726 278.5162 278.6599 278.8035 278.9471 279.0907 279.2342 279.3778 279.5213 279.6649 279.8084 279.9519 280.0953 280.2388 280.3822 280.5257 280.6691 280.8125 280.9559 281.0992 281.2426 281.3859 281.5292 281.6725 281.8158 281.9591 282.1024 282.2456 282.3888 282.5320 282.6752 282.8184 282.9616 283.1047 283.2478 283.3909 283.5340 283.6771 283.8202 283.9632 284.1063 284.2493 284.3923 284.5353 284.6782 284.8212 284.9641 285.1071 285.2500 285.3929 285.5357 285.6786 285.8214 285.9643 286.1071 286.2499 286.3927 286.5354 286.6782 286.8209 286.9636 287.1063 287.2490 287.3917 287.5343 287.6770 287.8196 287.9622 288.1048 288.2474 288.3899 288.5325 288.6750 288.8175 288.9600 289.1025 289.2450 289.3874 289.5298 289.6723 289.8147 289.9570 290.0994 290.2418 290.3841 290.5264 290.6687 290.8110 290.9533 291.0956 291.2378 291.3800 291.5223 291.6645 291.8066 291.9488 292.0910 292.2331 292.3752 292.5173 292.6594 292.8015 292.9435 293.0856 293.2276 293.3696 293.5116 293.6536 293.7955 293.9375 294.0794 294.2213 294.3632 294.5051 294.6470 294.7889 294.9307 295.0725 295.2143 295.3561 295.4979 295.6397 295.7814 295.9231 296.0649 296.2066 296.3482 296.4899 296.6316 296.7732 296.9148 297.0564 297.1980 297.3396 297.4812 297.6227 297.7643 297.9058 298.0473 298.1888 298.3302 298.4717 298.6131 298.7546 298.8960 299.0374 299.1787 299.3201 299.4615 299.6028 299.7441 299.8854 300.0267 300.1680 300.3092 300.4505 300.5917 300.7329 300.8741 301.0153 301.1565 301.2976 301.4388 301.5799 301.7210 301.8621 302.0032 302.1443 302.2853 302.4263 302.5674 302.7084 302.8494 302.9903 303.1313 303.2723 303.4132 303.5541 303.6950 303.8359 303.9768 304.1176 304.2585 304.3993 304.5401 304.6809 304.8217 304.9625 305.1032 305.2440 305.3847 305.5254 305.6661 305.8068 305.9475 306.0881 306.2288 306.3694 306.5100 306.6506 306.7912 306.9317 307.0723 307.2128 307.3534 307.4939 307.6344 307.7749 307.9153 308.0558 308.1962 308.3366 308.4771 308.6175 308.7578 308.8982 309.0386 309.1789 309.3192 309.4595 309.5998 309.7401 309.8804 310.0207 310.1609 310.3011 310.4413 310.5815 310.7217 310.8619 311.0021 311.1422 311.2823 311.4225 311.5626 311.7027 311.8427 311.9828 312.1228 312.2629 312.4029 312.5429 312.6829 312.8229 312.9628 313.1028 313.2427 313.3827 313.5226 313.6625 313.8024 313.9422 314.0821 314.2219 314.3618 314.5016 314.6414 314.7812 314.9209 315.0607 315.2005 315.3402 315.4799 315.6196 315.7593 315.8990 316.0387 316.1783 316.3180 316.4576 316.5972 316.7368 316.8764 317.0160 317.1555 317.2951 317.4346 317.5741 317.7136 317.8531 317.9926 318.1321 318.2716 318.4110 318.5504 318.6898 318.8292 318.9686 319.1080 319.2474 319.3867 319.5261 319.6654 319.8047 319.9440 320.0833 320.2226 320.3618 320.5011 320.6403 320.7795 320.9187 321.0579 321.1971 321.3363 321.4754 321.6146 321.7537 321.8928 322.0319 322.1710 322.3101 322.4492 322.5882 322.7273 322.8663 323.0053 323.1443 323.2833 323.4223 323.5612 323.7002 323.8391 323.9780 324.1169 324.2558 324.3947 324.5336 324.6725 324.8113 324.9502 325.0890 325.2278 325.3666 325.5054 325.6441 325.7829 325.9216 326.0604 326.1991 326.3378 326.4765 326.6152 326.7539 326.8925 327.0312 327.1698 327.3084 327.4470 327.5856 327.7242 327.8628 328.0013 328.1399 328.2784 328.4169 328.5554 328.6939 328.8324 328.9709 329.1094 329.2478 329.3862 329.5246 329.6631 329.8014 329.9398 330.0782 330.2166 330.3549 330.4932 330.6316 330.7699 330.9082 331.0464 331.1847 331.3230 331.4612 331.5994 331.7377 331.8759 332.0141 332.1523 332.2904 332.4286 332.5667 332.7049 332.8430 332.9811 333.1192 333.2573 333.3953 333.5334 333.6714 333.8095 333.9475 334.0855 334.2235 334.3615 334.4995 334.6374 334.7754 334.9133 335.0512 335.1891 335.3270 335.4649 335.6028 335.7406 335.8785 336.0163 336.1541 336.2919 336.4297 336.5675 336.7053 336.8431 336.9808 337.1185 337.2563 337.3940 337.5317 337.6694 337.8070 337.9447 338.0823 338.2200 338.3576 338.4952 338.6328 338.7704 338.9080 339.0455 339.1831 339.3206 339.4581 339.5956 339.7331 339.8706 340.0081 340.1456 340.2830 340.4204 340.5579 340.6953 340.8327 340.9701 341.1074 341.2448 341.3821 341.5195 341.6568 341.7941 341.9314 342.0687 342.2060 342.3432 342.4805 342.6177 342.7549 342.8921 343.0293 343.1665 343.3037 343.4409 343.5780 343.7151 343.8523 343.9894 344.1265 344.2636 344.4006 344.5377 344.6747 344.8118 344.9488 345.0858 345.2228 345.3598 345.4968 345.6337 345.7707 345.9076 346.0445 346.1814 346.3183 346.4552 346.5921 346.7289 346.8658 347.0026 347.1394 347.2763 347.4130 347.5498 347.6866 347.8234 347.9601 348.0968 348.2336 348.3703 348.5070 348.6436 348.7803 348.9170 349.0536 349.1902 349.3268 349.4634 349.6000 349.7366 349.8732 350.0097 350.1463 350.2828 350.4193 350.5558 350.6923 350.8288 350.9653 351.1017 351.2381 351.3746 351.5110 351.6474 351.7838 351.9201 352.0565 352.1929 352.3292 352.4655 352.6018 352.7381 352.8744 353.0107 353.1469 353.2832 353.4194 353.5556 353.6918 353.8280 353.9642 354.1004 354.2365 354.3727 354.5088 354.6449 354.7810 354.9171 355.0532 355.1893 355.3253 355.4614 355.5974 355.7334 355.8694 356.0054 356.1414 356.2773 356.4133 356.5492 356.6851 356.8210 356.9569 357.0928 357.2287 357.3645 357.5004 357.6362 357.7720 357.9078 358.0436 358.1794 358.3152 358.4509 358.5867 358.7224 358.8581 358.9938 359.1295 359.2652 359.4008 359.5365 359.6721 359.8077 359.9433 360.0789 360.2145 360.3501 360.4856 360.6212 360.7567 360.8922 361.0277 361.1632 361.2987 361.4341 361.5696 361.7050 361.8405 361.9759 362.1113 362.2466 362.3820 362.5174 362.6527 362.7880 362.9234 363.0587 363.1940 363.3292 363.4645 363.5998 363.7350 363.8702 364.0054 364.1406 364.2758 364.4110 364.5461 364.6813 364.8164 364.9515 365.0866 365.2217 365.3568 365.4919 365.6269 365.7620 365.8970 366.0320 366.1670 366.3020 366.4370 366.5719 366.7069 366.8418 366.9767 367.1116 367.2465 367.3814 367.5162 367.6511 367.7859 367.9208 368.0556 368.1904 368.3251 368.4599 368.5947 368.7294 368.8641 368.9989 369.1336 369.2683 369.4029 369.5376 369.6722 369.8069 369.9415 370.0761 370.2107 370.3453 370.4799 370.6144 370.7489 370.8835 371.0180 371.1525 371.2870 371.4215 371.5559 371.6904 371.8248 371.9592 372.0936 372.2280 372.3624 372.4968 372.6311 372.7654 372.8998 373.0341 373.1684 373.3027 373.4369 373.5712 373.7054 373.8397 373.9739 374.1081 374.2423 374.3764 374.5106 374.6447 374.7789 374.9130 375.0471 375.1812 375.3153 375.4493 375.5834 375.7174 375.8515 375.9855 376.1195 376.2534 376.3874 376.5214 376.6553 376.7892 376.9232 377.0571 377.1909 377.3248 377.4587 377.5925 377.7264 377.8602 377.9940 378.1278 378.2616 378.3953 378.5291 378.6628 378.7965 378.9302 379.0639 379.1976 379.3313 379.4649 379.5986 379.7322 379.8658 379.9994 380.1330 380.2666 380.4001 380.5337 380.6672 380.8007 380.9342 381.0677 381.2012 381.3346 381.4681 381.6015 381.7349 381.8683 382.0017 382.1351 382.2685 382.4018 382.5352 382.6685 382.8018 382.9351 383.0684 383.2016 383.3349 383.4681 383.6014 383.7346 383.8678 384.0010 384.1341 384.2673 384.4004 384.5335 384.6667 384.7998 384.9328 385.0659 385.1990 385.3320 385.4651 385.5981 385.7311 385.8641 385.9970 386.1300 386.2629 386.3959 386.5288 386.6617 386.7946 386.9275 387.0603 387.1932 387.3260 387.4588 387.5916 387.7244 387.8572 387.9900 388.1227 388.2555 388.3882 388.5209 388.6536 388.7863 388.9190 389.0516 389.1842 389.3169 389.4495 389.5821 389.7147 389.8472 389.9798 390.1123 390.2449 390.3774 390.5099 390.6423 390.7748 390.9073 391.0397 391.1721 391.3046 391.4370 391.5693 391.7017 391.8341 391.9664 392.0987 392.2311 392.3634 392.4957 392.6279 392.7602 392.8924 393.0247 393.1569 393.2891 393.4213 393.5534 393.6856 393.8177 393.9499 394.0820 394.2141 394.3462 394.4783 394.6103 394.7424 394.8744 395.0064 395.1384 395.2704 395.4024 395.5343 395.6663 395.7982 395.9301 396.0620 396.1939 396.3258 396.4577 396.5895 396.7214 396.8532 396.9850 397.1168 397.2485 397.3803 397.5121 397.6438 397.7755 397.9072 398.0389 398.1706 398.3022 398.4339 398.5655 398.6971 398.8287 398.9603 399.0919 399.2235 399.3550 399.4865 399.6181 399.7496 399.8811 400.0125 400.1440 400.2754 400.4069 400.5383 400.6697 400.8011 400.9325 401.0638 401.1952 401.3265 401.4578 401.5891 401.7204 401.8517 401.9829 402.1142 402.2454 402.3766 402.5078 402.6390 402.7702 402.9014 403.0325 403.1636 403.2947 403.4258 403.5569 403.6880 403.8191 403.9501 404.0811 404.2121 404.3431 404.4741 404.6051 404.7361 404.8670 404.9979 405.1288 405.2597 405.3906 405.5215 405.6523 405.7832 405.9140 406.0448 406.1756 406.3064 406.4372 406.5679 406.6987 406.8294 406.9601 407.0908 407.2215 407.3521 407.4828 407.6134 407.7440 407.8747 408.0052 408.1358 408.2664 408.3969 408.5275 408.6580 408.7885 408.9190 409.0495 409.1799 409.3104 409.4408 409.5712 409.7016 409.8320 409.9624 410.0927 410.2231 410.3534 410.4837 410.6140 410.7443 410.8746 411.0048 411.1351 411.2653 411.3955 411.5257 411.6559 411.7861 411.9162 412.0464 412.1765 412.3066 412.4367 412.5668 412.6969 412.8269 412.9569 413.0870 413.2170 413.3470 413.4769 413.6069 413.7368 413.8668 413.9967 414.1266 414.2565 414.3864 414.5162 414.6461 414.7759 414.9057 415.0355 415.1653 415.2951 415.4248 415.5546 415.6843 415.8140 415.9437 416.0734 416.2031 416.3327 416.4624 416.5920 416.7216 416.8512 416.9808 417.1103 417.2399 417.3694 417.4989 417.6284 417.7579 417.8874 418.0169 418.1463 418.2757 418.4051 418.5346 418.6639 418.7933 418.9227 419.0520 419.1813 419.3106 419.4399 419.5692 419.6985 419.8277 419.9570 420.0862 420.2154 420.3446 420.4738 420.6030 420.7321 420.8612 420.9904 421.1195 421.2485 421.3776 421.5067 421.6357 421.7648 421.8938 422.0228 422.1518 422.2807 422.4097 422.5386 422.6675 422.7965 422.9254 423.0542 423.1831 423.3119 423.4408 423.5696 423.6984 423.8272 423.9560 424.0847 424.2135 424.3422 424.4709 424.5996 424.7283 424.8570 424.9856 425.1143 425.2429 425.3715 425.5001 425.6287 425.7573 425.8858 426.0144 426.1429 426.2714 426.3999 426.5284 426.6568 426.7853 426.9137 427.0421 427.1705 427.2989 427.4273 427.5556 427.6840 427.8123 427.9406 428.0689 428.1972 428.3255 428.4537 428.5820 428.7102 428.8384 428.9666 429.0948 429.2229 429.3511 429.4792 429.6073 429.7354 429.8635 429.9916 430.1196 430.2477 430.3757 430.5037 430.6317 430.7597 430.8877 431.0156 431.1436 431.2715 431.3994 431.5273 431.6551 431.7830 431.9109 432.0387 432.1665 432.2943 432.4221 432.5499 432.6776 432.8054 432.9331 433.0608 433.1885 433.3162 433.4438 433.5715 433.6991 433.8268 433.9544 434.0819 434.2095 434.3371 434.4646 434.5922 434.7197 434.8472 434.9747 435.1021 435.2296 435.3570 435.4845 435.6119 435.7393 435.8666 435.9940 436.1213 436.2487 436.3760 436.5033 436.6306 436.7579 436.8851 437.0124 437.1396 437.2668 437.3940 437.5212 437.6484 437.7755 437.9027 438.0298 438.1569 438.2840 438.4111 438.5381 438.6652 438.7922 438.9192 439.0462 439.1732 439.3002 439.4271 439.5541 439.6810 439.8079 439.9348 440.0617 440.1885 440.3154 440.4422 440.5690 440.6959 440.8226 440.9494 441.0762 441.2029 441.3296 441.4564 441.5831 441.7097 441.8364 441.9631 442.0897 442.2163 442.3429 442.4695 442.5961 442.7227 442.8492 442.9757 443.1023 443.2288 443.3552 443.4817 443.6082 443.7346 443.8610 443.9874 444.1138 444.2402 444.3666 444.4929 444.6193 444.7456 444.8719 444.9982 445.1244 445.2507 445.3769 445.5032 445.6294 445.7556 445.8817 446.0079 446.1341 446.2602 446.3863 446.5124 446.6385 446.7646 446.8906 447.0167 447.1427 447.2687 447.3947 447.5207 447.6467 447.7726 447.8986 448.0245 448.1504 448.2763 448.4022 448.5280 448.6539 448.7797 448.9055 449.0313 449.1571 449.2828 449.4086 449.5343 449.6601 449.7858 449.9115 450.0371 450.1628 450.2884 450.4141 450.5397 450.6653 450.7909 450.9164 451.0420 451.1675 451.2930 451.4185 451.5440 451.6695 451.7950 451.9204 452.0458 452.1713 452.2967 452.4220 452.5474 452.6728 452.7981 452.9234 453.0487 453.1740 453.2993 453.4246 453.5498 453.6750 453.8002 453.9254 454.0506 454.1758 454.3009 454.4261 454.5512 454.6763 454.8014 454.9265 455.0515 455.1766 455.3016 455.4266 455.5516 455.6766 455.8015 455.9265 456.0514 456.1763 456.3012 456.4261 456.5510 456.6759 456.8007 456.9255 457.0503 457.1751 457.2999 457.4247 457.5494 457.6742 457.7989 457.9236 458.0483 458.1729 458.2976 458.4222 458.5468 458.6714 458.7960 458.9206 459.0452 459.1697 459.2942 459.4188 459.5433 459.6677 459.7922 459.9167 460.0411 460.1655 460.2899 460.4143 460.5387 460.6630 460.7874 460.9117 461.0360 461.1603 461.2846 461.4088 461.5331 461.6573 461.7815 461.9057 462.0299 462.1541 462.2782 462.4024 462.5265 462.6506 462.7747 462.8988 463.0228 463.1469 463.2709 463.3949 463.5189 463.6429 463.7668 463.8908 464.0147 464.1386 464.2625 464.3864 464.5103 464.6341 464.7580 464.8818 465.0056 465.1294 465.2532 465.3769 465.5007 465.6244 465.7481 465.8718 465.9955 466.1191 466.2428 466.3664 466.4900 466.6136 466.7372 466.8608 466.9843 467.1078 467.2314 467.3549 467.4783 467.6018 467.7253 467.8487 467.9721 468.0955 468.2189 468.3423 468.4657 468.5890 468.7123 468.8356 468.9589 469.0822 469.2055 469.3287 469.4520 469.5752 469.6984 469.8216 469.9447 470.0679 470.1910 470.3141 470.4372 470.5603 470.6834 470.8064 470.9295 471.0525 471.1755 471.2985 471.4215 471.5444 471.6674 471.7903 471.9132 472.0361 472.1590 472.2819 472.4047 472.5275 472.6503 472.7731 472.8959 473.0187 473.1414 473.2642 473.3869 473.5096 473.6323 473.7549 473.8776 474.0002 474.1228 474.2454 474.3680 474.4906 474.6132 474.7357 474.8582 474.9807 475.1032 475.2257 475.3482 475.4706 475.5930 475.7154 475.8378 475.9602 476.0826 476.2049 476.3272 476.4495 476.5718 476.6941 476.8164 476.9386 477.0609 477.1831 477.3053 477.4275 477.5496 477.6718 477.7939 477.9160 478.0381 478.1602 478.2823 478.4043 478.5264 478.6484 478.7704 478.8924 479.0144 479.1363 479.2583 479.3802 479.5021 479.6240 479.7458 479.8677 479.9895 480.1114 480.2332 480.3550 480.4767 480.5985 480.7202 480.8420 480.9637 481.0854 481.2071 481.3287 481.4504 481.5720 481.6936 481.8152 481.9368 482.0583 482.1799 482.3014 482.4229 482.5444 482.6659 482.7874 482.9088 483.0303 483.1517 483.2731 483.3945 483.5158 483.6372 483.7585 483.8798 484.0011 484.1224 484.2437 484.3649 484.4862 484.6074 484.7286 484.8498 484.9709 485.0921 485.2132 485.3344 485.4555 485.5766 485.6976 485.8187 485.9397 486.0607 486.1818 486.3027 486.4237 486.5447 486.6656 486.7865 486.9074 487.0283 487.1492 487.2701 487.3909 487.5117 487.6325 487.7533 487.8741 487.9949 488.1156 488.2363 488.3571 488.4778 488.5984 488.7191 488.8397 488.9604 489.0810 489.2016 489.3222 489.4427 489.5633 489.6838 489.8043 489.9248 490.0453 490.1657 490.2862 490.4066 490.5270 490.6474 490.7678 490.8882 491.0085 491.1289 491.2492 491.3695 491.4898 491.6100 491.7303 491.8505 491.9707 492.0909 492.2111 492.3313 492.4514 492.5716 492.6917 492.8118 492.9319 493.0519 493.1720 493.2920 493.4120 493.5320 493.6520 493.7720 493.8920 494.0119 494.1318 494.2517 494.3716 494.4915 494.6113 494.7312 494.8510 494.9708 495.0906 495.2103 495.3301 495.4498 495.5696 495.6893 495.8089 495.9286 496.0483 496.1679 496.2875 496.4071 496.5267 496.6463 496.7659 496.8854 497.0049 497.1244 497.2439 497.3634 497.4828 497.6023 497.7217 497.8411 497.9605 498.0799 498.1992 498.3186 498.4379 498.5572 498.6765 498.7958 498.9150 499.0343 499.1535 499.2727 499.3919 499.5110 499.6302 499.7493 499.8685 499.9876 500.1067 500.2257 500.3448 500.4638 500.5829 500.7019 500.8209 500.9398 501.0588 501.1777 501.2967 501.4156 501.5345 501.6533 501.7722 501.8910 502.0098 502.1287 502.2474 502.3662 502.4850 502.6037 502.7224 502.8411 502.9598 503.0785 503.1972 503.3158 503.4344 503.5530 503.6716 503.7902 503.9087 504.0273 504.1458 504.2643 504.3828 504.5013 504.6197 504.7382 504.8566 504.9750 505.0934 505.2118 505.3301 505.4484 505.5668 505.6851 505.8034 505.9216 506.0399 506.1581 506.2763 506.3945 506.5127 506.6309 506.7491 506.8672 506.9853 507.1034 507.2215 507.3396 507.4576 507.5756 507.6937 507.8117 507.9297 508.0476 508.1656 508.2835 508.4014 508.5193 508.6372 508.7551 508.8729 508.9908 509.1086 509.2264 509.3441 509.4619 509.5797 509.6974 509.8151 509.9328 510.0505 510.1681 510.2858 510.4034 510.5210 510.6386 510.7562 510.8738 510.9913 511.1088 511.2264 511.3438 511.4613 511.5788 511.6962 511.8137 511.9311 512.0485 512.1658 512.2832 512.4005 512.5179 512.6352 512.7524 512.8697 512.9870 513.1042 513.2214 513.3386 513.4558 513.5730 513.6902 513.8073 513.9244 514.0415 514.1586 514.2757 514.3927 514.5098 514.6268 514.7438 514.8608 514.9777 515.0947 515.2116 515.3285 515.4454 515.5623 515.6792 515.7960 515.9129 516.0297 516.1465 516.2632 516.3800 516.4968 516.6135 516.7302 516.8469 516.9636 517.0802 517.1969 517.3135 517.4301 517.5467 517.6633 517.7798 517.8964 518.0129 518.1294 518.2459 518.3624 518.4788 518.5953 518.7117 518.8281 518.9445 519.0608 519.1772 519.2935 519.4098 519.5261 519.6424 519.7587 519.8749 519.9912 520.1074 520.2236 520.3398 520.4559 520.5721 520.6882 520.8043 520.9204 521.0365 521.1526 521.2686 521.3846 521.5006 521.6166 521.7326 521.8486 521.9645 522.0804 522.1963 522.3122 522.4281 522.5439 522.6598 522.7756 522.8914 523.0072 523.1230 523.2387 523.3544 523.4701 523.5858 523.7015 523.8172 523.9328 524.0485 524.1641 524.2797 524.3952 524.5108 524.6263 524.7418 524.8573 524.9728 525.0883 525.2037 525.3192 525.4346 525.5500 525.6654 525.7807 525.8961 526.0114 526.1267 526.2420 526.3572 526.4725 526.5877 526.7029 526.8181 526.9333 527.0485 527.1636 527.2787 527.3938 527.5089 527.6240 527.7390 527.8541 527.9691 528.0841 528.1990 528.3140 528.4289 528.5438 528.6587 528.7736 528.8884 529.0033 529.1181 529.2329 529.3477 529.4624 529.5771 529.6919 529.8065 529.9212 530.0359 530.1505 530.2651 530.3797 530.4943 530.6088 530.7234 530.8379 530.9523 531.0668 531.1812 531.2957 531.4101 531.5244 531.6388 531.7531 531.8674 --------------------------------------------------------------------------------------- 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: Retrieved value for dark background fitting parameter 4, -9 if no background fitting was done Column 51: Uncertainty of retrieved value for dark background fitting parameter 4, -9 if no background fitting was done or no independent instrumental uncertainty was given Column 52: Stray light correction method: 0=no stray light correction, 1=simple method, 2=uncorrected matrix method, 3=corrected matrix method Column 53: Estimated average residual stray light level [%] (for methods 1 and 3 this is before the subtraction of the signal at no-input pixel) Column 54: 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 55: 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 56: 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 57: 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 58: 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 59: 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 60: 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 61: Wavelength change fitting result index: 0,1,2=no error or warning, 3=warning, -1 or >3=error Column 62: Normalized rms of fitting residuals in wavelength change retrieval weighted with independent instrumental uncertainty, -9=fitting not successful or no fitting done Column 63: Number of pixels included in wavelength change retrieval, -9=no wavelength change determination Column 64: Number of pixels not included in wavelength correction, -9=no wavelength correction Column 65: Mean wavelength correction applied [%], -9=no wavelength correction Column 66: Standard deviation of wavelength correction applied [%], -9=no wavelength correction Column 67: Minimum wavelength correction applied [%], -9=no wavelength correction Column 68: Maximum wavelength correction applied [%], -9=no wavelength correction Column 69: Expected wavelength shift based on effective temperature [nm], -9=no effective temperature given Column 70: Retrieved wavelength change, order 0, -9=no wavelength change determination Column 71: Retrieved wavelength change, order 1, -9=no wavelength change determination Column 72: Temperature at electronics board [°C], 999=no temperature signal Column 73: Spectrometer control temperature [°C], 999=no temperature signal Column 74: Auxiliary spectrometer temperature [°C], 999=no temperature signal Column 75: Temperature in head sensor [°C], 999=no temperature signal Column 76: Humidity in head sensor [%], -9=no humidity signal Column 77: Pressure in head sensor [hPa], -9=no pressure signal Column 78: Scale factor for data and uncertainties, to obtain unscaled output divide them by this number Column 79: Indicator for uncertainty and atmospheric variability (see manual for exact meaning) Column 80: L1 data type, data are... 1=corrected count rate [s-1], 2=radiance [W/m2/nm/sr], 3=irradiance [W/m2/nm] Columns 81-2128: L1 data for each pixel, 0 is NOT a 'true' zero if the corresponding value in the uncertainty is -2, -3 or -4 Columns 2129-4176: 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 4177-6224: Independent instrumental uncertainty of L1 data for each pixel, -2=pixel is outside the range of the filter, -4=saturated data ---------------------------------------------------------------------------------------