File name: Pandora25s1_HoustonTX_20240916_L1_smca1c6d20220503p1-8.txt File generation date: 20240927T163036.1Z Data description: Level 1 file (corrected signals) Data file version: smca1c6d20220503p1-8 Local principal investigator: Jimmy Flynn Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 25 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora25_OF_v7d20190903.txt Instrument calibration file used: Pandora25s1_CF_v6d20220503.txt Level 0 file used: Pandora25s1_HoustonTX_20240916_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: 20240916 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: Update session 4 for SO2 Nominal wavelengths [nm]: 265.0995 265.2445 265.3896 265.5347 265.6797 265.8247 265.9697 266.1147 266.2597 266.4047 266.5496 266.6946 266.8395 266.9844 267.1293 267.2741 267.4190 267.5638 267.7087 267.8535 267.9982 268.1430 268.2878 268.4325 268.5773 268.7220 268.8667 269.0113 269.1560 269.3007 269.4453 269.5899 269.7345 269.8791 270.0237 270.1682 270.3128 270.4573 270.6018 270.7463 270.8908 271.0352 271.1797 271.3241 271.4685 271.6129 271.7573 271.9017 272.0460 272.1904 272.3347 272.4790 272.6233 272.7676 272.9118 273.0561 273.2003 273.3445 273.4887 273.6329 273.7770 273.9212 274.0653 274.2094 274.3535 274.4976 274.6417 274.7857 274.9298 275.0738 275.2178 275.3618 275.5058 275.6497 275.7937 275.9376 276.0815 276.2254 276.3693 276.5132 276.6570 276.8009 276.9447 277.0885 277.2323 277.3760 277.5198 277.6635 277.8073 277.9510 278.0947 278.2383 278.3820 278.5256 278.6693 278.8129 278.9565 279.1001 279.2436 279.3872 279.5307 279.6742 279.8177 279.9612 280.1047 280.2481 280.3916 280.5350 280.6784 280.8218 280.9652 281.1085 281.2519 281.3952 281.5385 281.6818 281.8251 281.9684 282.1116 282.2549 282.3981 282.5413 282.6845 282.8276 282.9708 283.1139 283.2571 283.4002 283.5433 283.6863 283.8294 283.9724 284.1155 284.2585 284.4015 284.5445 284.6874 284.8304 284.9733 285.1162 285.2591 285.4020 285.5449 285.6877 285.8306 285.9734 286.1162 286.2590 286.4018 286.5445 286.6873 286.8300 286.9727 287.1154 287.2581 287.4008 287.5434 287.6861 287.8287 287.9713 288.1139 288.2564 288.3990 288.5415 288.6840 288.8266 288.9690 289.1115 289.2540 289.3964 289.5389 289.6813 289.8237 289.9660 290.1084 290.2508 290.3931 290.5354 290.6777 290.8200 290.9623 291.1045 291.2468 291.3890 291.5312 291.6734 291.8156 291.9577 292.0999 292.2420 292.3841 292.5262 292.6683 292.8104 292.9524 293.0945 293.2365 293.3785 293.5205 293.6624 293.8044 293.9463 294.0883 294.2302 294.3721 294.5140 294.6558 294.7977 294.9395 295.0813 295.2231 295.3649 295.5067 295.6485 295.7902 295.9319 296.0736 296.2153 296.3570 296.4987 296.6403 296.7820 296.9236 297.0652 297.2068 297.3483 297.4899 297.6314 297.7730 297.9145 298.0560 298.1975 298.3389 298.4804 298.6218 298.7632 298.9046 299.0460 299.1874 299.3288 299.4701 299.6114 299.7527 299.8940 300.0353 300.1766 300.3178 300.4591 300.6003 300.7415 300.8827 301.0239 301.1651 301.3062 301.4473 301.5885 301.7296 301.8707 302.0117 302.1528 302.2938 302.4349 302.5759 302.7169 302.8579 302.9988 303.1398 303.2807 303.4217 303.5626 303.7035 303.8443 303.9852 304.1261 304.2669 304.4077 304.5485 304.6893 304.8301 304.9709 305.1116 305.2524 305.3931 305.5338 305.6745 305.8152 305.9558 306.0965 306.2371 306.3777 306.5183 306.6589 306.7995 306.9401 307.0806 307.2212 307.3617 307.5022 307.6427 307.7832 307.9236 308.0641 308.2045 308.3449 308.4853 308.6257 308.7661 308.9065 309.0468 309.1872 309.3275 309.4678 309.6081 309.7484 309.8886 310.0289 310.1691 310.3093 310.4495 310.5897 310.7299 310.8701 311.0102 311.1504 311.2905 311.4306 311.5707 311.7108 311.8509 311.9909 312.1310 312.2710 312.4110 312.5510 312.6910 312.8310 312.9709 313.1109 313.2508 313.3907 313.5306 313.6705 313.8104 313.9503 314.0901 314.2300 314.3698 314.5096 314.6494 314.7892 314.9290 315.0687 315.2085 315.3482 315.4879 315.6276 315.7673 315.9070 316.0466 316.1863 316.3259 316.4656 316.6052 316.7448 316.8843 317.0239 317.1635 317.3030 317.4425 317.5821 317.7216 317.8611 318.0005 318.1400 318.2794 318.4189 318.5583 318.6977 318.8371 318.9765 319.1159 319.2552 319.3946 319.5339 319.6732 319.8125 319.9518 320.0911 320.2304 320.3696 320.5089 320.6481 320.7873 320.9265 321.0657 321.2049 321.3441 321.4832 321.6223 321.7615 321.9006 322.0397 322.1788 322.3178 322.4569 322.5960 322.7350 322.8740 323.0130 323.1520 323.2910 323.4300 323.5689 323.7079 323.8468 323.9857 324.1246 324.2635 324.4024 324.5413 324.6801 324.8190 324.9578 325.0966 325.2354 325.3742 325.5130 325.6518 325.7905 325.9293 326.0680 326.2067 326.3454 326.4841 326.6228 326.7615 326.9001 327.0388 327.1774 327.3160 327.4546 327.5932 327.7318 327.8703 328.0089 328.1474 328.2860 328.4245 328.5630 328.7015 328.8399 328.9784 329.1169 329.2553 329.3937 329.5321 329.6705 329.8089 329.9473 330.0857 330.2240 330.3624 330.5007 330.6390 330.7773 330.9156 331.0539 331.1921 331.3304 331.4686 331.6069 331.7451 331.8833 332.0215 332.1596 332.2978 332.4360 332.5741 332.7122 332.8503 332.9884 333.1265 333.2646 333.4027 333.5407 333.6788 333.8168 333.9548 334.0928 334.2308 334.3688 334.5068 334.6447 334.7826 334.9206 335.0585 335.1964 335.3343 335.4722 335.6100 335.7479 335.8857 336.0236 336.1614 336.2992 336.4370 336.5747 336.7125 336.8503 336.9880 337.1257 337.2635 337.4012 337.5389 337.6765 337.8142 337.9519 338.0895 338.2271 338.3647 338.5023 338.6399 338.7775 338.9151 339.0526 339.1902 339.3277 339.4652 339.6027 339.7402 339.8777 340.0152 340.1526 340.2901 340.4275 340.5649 340.7023 340.8397 340.9771 341.1145 341.2518 341.3892 341.5265 341.6638 341.8011 341.9384 342.0757 342.2130 342.3502 342.4875 342.6247 342.7619 342.8991 343.0363 343.1735 343.3107 343.4478 343.5850 343.7221 343.8592 343.9963 344.1334 344.2705 344.4075 344.5446 344.6816 344.8187 344.9557 345.0927 345.2297 345.3667 345.5036 345.6406 345.7775 345.9145 346.0514 346.1883 346.3252 346.4620 346.5989 346.7358 346.8726 347.0094 347.1462 347.2830 347.4198 347.5566 347.6934 347.8301 347.9669 348.1036 348.2403 348.3770 348.5137 348.6504 348.7870 348.9237 349.0603 349.1969 349.3335 349.4701 349.6067 349.7433 349.8799 350.0164 350.1529 350.2895 350.4260 350.5625 350.6990 350.8354 350.9719 351.1083 351.2448 351.3812 351.5176 351.6540 351.7904 351.9267 352.0631 352.1994 352.3358 352.4721 352.6084 352.7447 352.8810 353.0172 353.1535 353.2897 353.4259 353.5622 353.6984 353.8346 353.9707 354.1069 354.2430 354.3792 354.5153 354.6514 354.7875 354.9236 355.0597 355.1957 355.3318 355.4678 355.6038 355.7398 355.8758 356.0118 356.1478 356.2837 356.4197 356.5556 356.6915 356.8274 356.9633 357.0992 357.2351 357.3709 357.5068 357.6426 357.7784 357.9142 358.0500 358.1857 358.3215 358.4573 358.5930 358.7287 358.8644 359.0001 359.1358 359.2715 359.4071 359.5428 359.6784 359.8140 359.9496 360.0852 360.2208 360.3563 360.4919 360.6274 360.7630 360.8985 361.0340 361.1694 361.3049 361.4404 361.5758 361.7113 361.8467 361.9821 362.1175 362.2528 362.3882 362.5236 362.6589 362.7942 362.9295 363.0648 363.2001 363.3354 363.4707 363.6059 363.7411 363.8764 364.0116 364.1468 364.2819 364.4171 364.5523 364.6874 364.8225 364.9576 365.0927 365.2278 365.3629 365.4980 365.6330 365.7680 365.9031 366.0381 366.1731 366.3080 366.4430 366.5780 366.7129 366.8478 366.9827 367.1176 367.2525 367.3874 367.5223 367.6571 367.7919 367.9268 368.0616 368.1964 368.3311 368.4659 368.6007 368.7354 368.8701 369.0048 369.1395 369.2742 369.4089 369.5436 369.6782 369.8128 369.9475 370.0821 370.2167 370.3512 370.4858 370.6203 370.7549 370.8894 371.0239 371.1584 371.2929 371.4274 371.5618 371.6963 371.8307 371.9651 372.0995 372.2339 372.3683 372.5026 372.6370 372.7713 372.9056 373.0399 373.1742 373.3085 373.4428 373.5770 373.7113 373.8455 373.9797 374.1139 374.2481 374.3823 374.5164 374.6506 374.7847 374.9188 375.0529 375.1870 375.3211 375.4552 375.5892 375.7232 375.8573 375.9913 376.1253 376.2592 376.3932 376.5272 376.6611 376.7950 376.9289 377.0628 377.1967 377.3306 377.4644 377.5983 377.7321 377.8659 377.9997 378.1335 378.2673 378.4011 378.5348 378.6685 378.8023 378.9360 379.0697 379.2033 379.3370 379.4707 379.6043 379.7379 379.8715 380.0051 380.1387 380.2723 380.4058 380.5394 380.6729 380.8064 380.9399 381.0734 381.2069 381.3403 381.4738 381.6072 381.7406 381.8740 382.0074 382.1408 382.2742 382.4075 382.5408 382.6742 382.8075 382.9408 383.0740 383.2073 383.3406 383.4738 383.6070 383.7402 383.8734 384.0066 384.1398 384.2729 384.4061 384.5392 384.6723 384.8054 384.9385 385.0716 385.2046 385.3377 385.4707 385.6037 385.7367 385.8697 386.0027 386.1356 386.2686 386.4015 386.5344 386.6673 386.8002 386.9331 387.0659 387.1988 387.3316 387.4644 387.5973 387.7300 387.8628 387.9956 388.1283 388.2611 388.3938 388.5265 388.6592 388.7919 388.9245 389.0572 389.1898 389.3224 389.4551 389.5877 389.7202 389.8528 389.9854 390.1179 390.2504 390.3829 390.5154 390.6479 390.7804 390.9128 391.0453 391.1777 391.3101 391.4425 391.5749 391.7073 391.8396 391.9720 392.1043 392.2366 392.3689 392.5012 392.6335 392.7657 392.8980 393.0302 393.1624 393.2946 393.4268 393.5590 393.6911 393.8233 393.9554 394.0875 394.2196 394.3517 394.4838 394.6158 394.7479 394.8799 395.0119 395.1439 395.2759 395.4079 395.5399 395.6718 395.8037 395.9356 396.0676 396.1994 396.3313 396.4632 396.5950 396.7269 396.8587 396.9905 397.1223 397.2540 397.3858 397.5175 397.6493 397.7810 397.9127 398.0444 398.1761 398.3077 398.4394 398.5710 398.7026 398.8342 398.9658 399.0974 399.2289 399.3605 399.4920 399.6235 399.7550 399.8865 400.0180 400.1495 400.2809 400.4123 400.5437 400.6752 400.8065 400.9379 401.0693 401.2006 401.3319 401.4633 401.5946 401.7259 401.8571 401.9884 402.1196 402.2509 402.3821 402.5133 402.6445 402.7756 402.9068 403.0379 403.1691 403.3002 403.4313 403.5624 403.6934 403.8245 403.9555 404.0866 404.2176 404.3486 404.4795 404.6105 404.7415 404.8724 405.0033 405.1343 405.2651 405.3960 405.5269 405.6578 405.7886 405.9194 406.0502 406.1810 406.3118 406.4426 406.5733 406.7041 406.8348 406.9655 407.0962 407.2269 407.3575 407.4882 407.6188 407.7494 407.8800 408.0106 408.1412 408.2718 408.4023 408.5328 408.6634 408.7939 408.9244 409.0548 409.1853 409.3157 409.4462 409.5766 409.7070 409.8374 409.9677 410.0981 410.2284 410.3588 410.4891 410.6194 410.7497 410.8799 411.0102 411.1404 411.2707 411.4009 411.5311 411.6613 411.7914 411.9216 412.0517 412.1818 412.3119 412.4420 412.5721 412.7022 412.8322 412.9623 413.0923 413.2223 413.3523 413.4823 413.6122 413.7422 413.8721 414.0020 414.1319 414.2618 414.3917 414.5215 414.6514 414.7812 414.9110 415.0408 415.1706 415.3004 415.4301 415.5599 415.6896 415.8193 415.9490 416.0787 416.2083 416.3380 416.4676 416.5973 416.7269 416.8565 416.9860 417.1156 417.2451 417.3747 417.5042 417.6337 417.7632 417.8927 418.0221 418.1516 418.2810 418.4104 418.5398 418.6692 418.7986 418.9279 419.0573 419.1866 419.3159 419.4452 419.5745 419.7037 419.8330 419.9622 420.0914 420.2206 420.3498 420.4790 420.6082 420.7373 420.8665 420.9956 421.1247 421.2538 421.3828 421.5119 421.6409 421.7700 421.8990 422.0280 422.1570 422.2859 422.4149 422.5438 422.6727 422.8017 422.9305 423.0594 423.1883 423.3171 423.4460 423.5748 423.7036 423.8324 423.9612 424.0899 424.2187 424.3474 424.4761 424.6048 424.7335 424.8622 424.9908 425.1195 425.2481 425.3767 425.5053 425.6339 425.7624 425.8910 426.0195 426.1480 426.2765 426.4050 426.5335 426.6620 426.7904 426.9188 427.0473 427.1757 427.3040 427.4324 427.5608 427.6891 427.8174 427.9458 428.0740 428.2023 428.3306 428.4588 428.5871 428.7153 428.8435 428.9717 429.0999 429.2280 429.3562 429.4843 429.6124 429.7405 429.8686 429.9967 430.1247 430.2528 430.3808 430.5088 430.6368 430.7648 430.8928 431.0207 431.1486 431.2766 431.4045 431.5324 431.6602 431.7881 431.9159 432.0438 432.1716 432.2994 432.4272 432.5549 432.6827 432.8104 432.9382 433.0659 433.1936 433.3212 433.4489 433.5766 433.7042 433.8318 433.9594 434.0870 434.2146 434.3421 434.4697 434.5972 434.7247 434.8522 434.9797 435.1072 435.2346 435.3621 435.4895 435.6169 435.7443 435.8717 435.9990 436.1264 436.2537 436.3810 436.5083 436.6356 436.7629 436.8901 437.0174 437.1446 437.2718 437.3990 437.5262 437.6534 437.7805 437.9077 438.0348 438.1619 438.2890 438.4160 438.5431 438.6702 438.7972 438.9242 439.0512 439.1782 439.3052 439.4321 439.5590 439.6860 439.8129 439.9398 440.0667 440.1935 440.3204 440.4472 440.5740 440.7008 440.8276 440.9544 441.0811 441.2079 441.3346 441.4613 441.5880 441.7147 441.8414 441.9680 442.0946 442.2213 442.3479 442.4745 442.6010 442.7276 442.8541 442.9807 443.1072 443.2337 443.3602 443.4866 443.6131 443.7395 443.8660 443.9924 444.1188 444.2451 444.3715 444.4978 444.6242 444.7505 444.8768 445.0031 445.1293 445.2556 445.3818 445.5081 445.6343 445.7605 445.8867 446.0128 446.1390 446.2651 446.3912 446.5173 446.6434 446.7695 446.8955 447.0216 447.1476 447.2736 447.3996 447.5256 447.6516 447.7775 447.9034 448.0294 448.1553 448.2812 448.4070 448.5329 448.6587 448.7846 448.9104 449.0362 449.1619 449.2877 449.4135 449.5392 449.6649 449.7906 449.9163 450.0420 450.1676 450.2933 450.4189 450.5445 450.6701 450.7957 450.9213 451.0468 451.1724 451.2979 451.4234 451.5489 451.6744 451.7998 451.9253 452.0507 452.1761 452.3015 452.4269 452.5522 452.6776 452.8029 452.9282 453.0535 453.1788 453.3041 453.4294 453.5546 453.6798 453.8051 453.9302 454.0554 454.1806 454.3057 454.4309 454.5560 454.6811 454.8062 454.9313 455.0563 455.1814 455.3064 455.4314 455.5564 455.6814 455.8063 455.9313 456.0562 456.1811 456.3060 456.4309 456.5558 456.6806 456.8055 456.9303 457.0551 457.1799 457.3047 457.4294 457.5542 457.6789 457.8036 457.9283 458.0530 458.1777 458.3023 458.4270 458.5516 458.6762 458.8008 458.9254 459.0499 459.1745 459.2990 459.4235 459.5480 459.6725 459.7970 459.9214 460.0458 460.1703 460.2947 460.4190 460.5434 460.6678 460.7921 460.9164 461.0407 461.1650 461.2893 461.4136 461.5378 461.6620 461.7863 461.9105 462.0346 462.1588 462.2829 462.4071 462.5312 462.6553 462.7794 462.9035 463.0275 463.1516 463.2756 463.3996 463.5236 463.6476 463.7715 463.8955 464.0194 464.1433 464.2672 464.3911 464.5150 464.6388 464.7626 464.8865 465.0103 465.1341 465.2578 465.3816 465.5053 465.6290 465.7528 465.8764 466.0001 466.1238 466.2474 466.3711 466.4947 466.6183 466.7418 466.8654 466.9890 467.1125 467.2360 467.3595 467.4830 467.6065 467.7299 467.8534 467.9768 468.1002 468.2236 468.3469 468.4703 468.5936 468.7170 468.8403 468.9636 469.0868 469.2101 469.3334 469.4566 469.5798 469.7030 469.8262 469.9493 470.0725 470.1956 470.3187 470.4418 470.5649 470.6880 470.8111 470.9341 471.0571 471.1801 471.3031 471.4261 471.5490 471.6720 471.7949 471.9178 472.0407 472.1636 472.2864 472.4093 472.5321 472.6549 472.7777 472.9005 473.0233 473.1460 473.2687 473.3915 473.5142 473.6368 473.7595 473.8822 474.0048 474.1274 474.2500 474.3726 474.4952 474.6177 474.7403 474.8628 474.9853 475.1078 475.2302 475.3527 475.4751 475.5976 475.7200 475.8424 475.9647 476.0871 476.2094 476.3318 476.4541 476.5764 476.6987 476.8209 476.9432 477.0654 477.1876 477.3098 477.4320 477.5541 477.6763 477.7984 477.9205 478.0426 478.1647 478.2868 478.4088 478.5309 478.6529 478.7749 478.8969 479.0189 479.1408 479.2627 479.3847 479.5066 479.6285 479.7503 479.8722 479.9940 480.1159 480.2377 480.3594 480.4812 480.6030 480.7247 480.8464 480.9682 481.0898 481.2115 481.3332 481.4548 481.5765 481.6981 481.8197 481.9412 482.0628 482.1843 482.3059 482.4274 482.5489 482.6704 482.7918 482.9133 483.0347 483.1561 483.2775 483.3989 483.5203 483.6416 483.7629 483.8843 484.0056 484.1268 484.2481 484.3694 484.4906 484.6118 484.7330 484.8542 484.9754 485.0965 485.2177 485.3388 485.4599 485.5810 485.7020 485.8231 485.9441 486.0652 486.1862 486.3072 486.4281 486.5491 486.6700 486.7909 486.9118 487.0327 487.1536 487.2745 487.3953 487.5161 487.6369 487.7577 487.8785 487.9993 488.1200 488.2407 488.3614 488.4821 488.6028 488.7235 488.8441 488.9647 489.0854 489.2059 489.3265 489.4471 489.5676 489.6882 489.8087 489.9292 490.0496 490.1701 490.2906 490.4110 490.5314 490.6518 490.7722 490.8925 491.0129 491.1332 491.2535 491.3738 491.4941 491.6144 491.7346 491.8549 491.9751 492.0953 492.2155 492.3356 492.4558 492.5759 492.6960 492.8161 492.9362 493.0563 493.1763 493.2964 493.4164 493.5364 493.6564 493.7763 493.8963 494.0162 494.1361 494.2560 494.3759 494.4958 494.6156 494.7355 494.8553 494.9751 495.0949 495.2146 495.3344 495.4541 495.5739 495.6936 495.8132 495.9329 496.0526 496.1722 496.2918 496.4114 496.5310 496.6506 496.7701 496.8897 497.0092 497.1287 497.2482 497.3677 497.4871 497.6066 497.7260 497.8454 497.9648 498.0841 498.2035 498.3228 498.4422 498.5615 498.6807 498.8000 498.9193 499.0385 499.1577 499.2769 499.3961 499.5153 499.6345 499.7536 499.8727 499.9918 500.1109 500.2300 500.3490 500.4681 500.5871 500.7061 500.8251 500.9441 501.0630 501.1820 501.3009 501.4198 501.5387 501.6576 501.7764 501.8952 502.0141 502.1329 502.2517 502.3704 502.4892 502.6079 502.7266 502.8454 502.9640 503.0827 503.2014 503.3200 503.4386 503.5572 503.6758 503.7944 503.9129 504.0315 504.1500 504.2685 504.3870 504.5055 504.6239 504.7424 504.8608 504.9792 505.0976 505.2159 505.3343 505.4526 505.5709 505.6892 505.8075 505.9258 506.0441 506.1623 506.2805 506.3987 506.5169 506.6351 506.7532 506.8713 506.9895 507.1076 507.2257 507.3437 507.4618 507.5798 507.6978 507.8158 507.9338 508.0518 508.1697 508.2876 508.4056 508.5235 508.6413 508.7592 508.8771 508.9949 509.1127 509.2305 509.3483 509.4660 509.5838 509.7015 509.8192 509.9369 510.0546 510.1723 510.2899 510.4075 510.5251 510.6427 510.7603 510.8779 510.9954 511.1129 511.2305 511.3479 511.4654 511.5829 511.7003 511.8177 511.9352 512.0525 512.1699 512.2873 512.4046 512.5219 512.6392 512.7565 512.8738 512.9911 513.1083 513.2255 513.3427 513.4599 513.5771 513.6942 513.8114 513.9285 514.0456 514.1627 514.2797 514.3968 514.5138 514.6308 514.7478 514.8648 514.9818 515.0987 515.2157 515.3326 515.4495 515.5664 515.6832 515.8001 515.9169 516.0337 516.1505 516.2673 516.3840 516.5008 516.6175 516.7342 516.8509 516.9676 517.0843 517.2009 517.3175 517.4341 517.5507 517.6673 517.7839 517.9004 518.0169 518.1334 518.2499 518.3664 518.4828 518.5993 518.7157 518.8321 518.9485 519.0648 519.1812 519.2975 519.4138 519.5301 519.6464 519.7627 519.8789 519.9952 520.1114 520.2276 520.3438 520.4599 520.5761 520.6922 520.8083 520.9244 521.0405 521.1565 521.2726 521.3886 521.5046 521.6206 521.7366 521.8525 521.9685 522.0844 522.2003 522.3162 522.4321 522.5479 522.6637 522.7796 522.8954 523.0111 523.1269 523.2427 523.3584 523.4741 523.5898 523.7055 523.8211 523.9368 524.0524 524.1680 524.2836 524.3992 524.5147 524.6303 524.7458 524.8613 524.9768 525.0922 525.2077 525.3231 525.4385 525.5539 525.6693 525.7846 525.9000 526.0153 526.1306 526.2459 526.3612 526.4764 526.5916 526.7069 526.8221 526.9372 527.0524 527.1675 527.2826 527.3977 527.5128 527.6279 527.7429 527.8580 527.9730 528.0880 528.2029 528.3179 528.4328 528.5477 528.6626 528.7775 528.8923 529.0072 529.1220 529.2368 529.3515 529.4663 529.5810 529.6957 529.8104 529.9251 530.0398 530.1544 530.2690 530.3836 530.4981 530.6127 530.7272 530.8417 530.9562 531.0707 531.1851 531.2995 531.4139 531.5283 531.6426 531.7570 531.8713 --------------------------------------------------------------------------------------- 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 ---------------------------------------------------------------------------------------