File name: Pandora25s1_HoustonTX_20240916_L1_smca1c9d20230101p1-8.txt File generation date: 20241218T100704.3Z Data description: Level 1 file (corrected signals) Data file version: smca1c9d20230101p1-8 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_v9d20230101.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: Modification of session 8, but repeated E-MLE of HCHO. Nominal wavelengths [nm]: 265.3005 265.4441 265.5876 265.7312 265.8747 266.0183 266.1618 266.3054 266.4489 266.5924 266.7359 266.8793 267.0228 267.1663 267.3097 267.4532 267.5966 267.7400 267.8835 268.0269 268.1702 268.3136 268.4570 268.6004 268.7437 268.8871 269.0304 269.1737 269.3170 269.4603 269.6036 269.7469 269.8901 270.0334 270.1766 270.3199 270.4631 270.6063 270.7495 270.8927 271.0359 271.1791 271.3222 271.4654 271.6085 271.7517 271.8948 272.0379 272.1810 272.3241 272.4672 272.6102 272.7533 272.8963 273.0394 273.1824 273.3254 273.4684 273.6114 273.7544 273.8974 274.0403 274.1833 274.3262 274.4692 274.6121 274.7550 274.8979 275.0408 275.1836 275.3265 275.4694 275.6122 275.7550 275.8979 276.0407 276.1835 276.3263 276.4690 276.6118 276.7546 276.8973 277.0400 277.1828 277.3255 277.4682 277.6109 277.7535 277.8962 278.0389 278.1815 278.3242 278.4668 278.6094 278.7520 278.8946 279.0372 279.1797 279.3223 279.4648 279.6074 279.7499 279.8924 280.0349 280.1774 280.3199 280.4624 280.6048 280.7473 280.8897 281.0322 281.1746 281.3170 281.4594 281.6018 281.7441 281.8865 282.0288 282.1712 282.3135 282.4558 282.5981 282.7404 282.8827 283.0250 283.1672 283.3095 283.4517 283.5939 283.7362 283.8784 284.0206 284.1627 284.3049 284.4471 284.5892 284.7314 284.8735 285.0156 285.1577 285.2998 285.4419 285.5840 285.7260 285.8681 286.0101 286.1521 286.2941 286.4361 286.5781 286.7201 286.8621 287.0040 287.1460 287.2879 287.4299 287.5718 287.7137 287.8556 287.9974 288.1393 288.2812 288.4230 288.5648 288.7067 288.8485 288.9903 289.1321 289.2739 289.4156 289.5574 289.6991 289.8409 289.9826 290.1243 290.2660 290.4077 290.5493 290.6910 290.8327 290.9743 291.1159 291.2576 291.3992 291.5408 291.6823 291.8239 291.9655 292.1070 292.2486 292.3901 292.5316 292.6731 292.8146 292.9561 293.0976 293.2390 293.3805 293.5219 293.6633 293.8048 293.9462 294.0876 294.2289 294.3703 294.5117 294.6530 294.7943 294.9357 295.0770 295.2183 295.3596 295.5009 295.6421 295.7834 295.9246 296.0658 296.2071 296.3483 296.4895 296.6307 296.7718 296.9130 297.0542 297.1953 297.3364 297.4775 297.6186 297.7597 297.9008 298.0419 298.1830 298.3240 298.4650 298.6061 298.7471 298.8881 299.0291 299.1701 299.3110 299.4520 299.5929 299.7339 299.8748 300.0157 300.1566 300.2975 300.4384 300.5792 300.7201 300.8609 301.0018 301.1426 301.2834 301.4242 301.5650 301.7057 301.8465 301.9872 302.1280 302.2687 302.4094 302.5501 302.6908 302.8315 302.9722 303.1128 303.2535 303.3941 303.5347 303.6753 303.8159 303.9565 304.0971 304.2377 304.3782 304.5188 304.6593 304.7998 304.9403 305.0808 305.2213 305.3618 305.5022 305.6427 305.7831 305.9235 306.0640 306.2044 306.3447 306.4851 306.6255 306.7658 306.9062 307.0465 307.1868 307.3272 307.4675 307.6077 307.7480 307.8883 308.0285 308.1688 308.3090 308.4492 308.5894 308.7296 308.8698 309.0100 309.1501 309.2903 309.4304 309.5705 309.7106 309.8507 309.9908 310.1309 310.2710 310.4110 310.5511 310.6911 310.8311 310.9711 311.1111 311.2511 311.3911 311.5310 311.6710 311.8109 311.9508 312.0907 312.2306 312.3705 312.5104 312.6503 312.7901 312.9300 313.0698 313.2096 313.3494 313.4892 313.6290 313.7688 313.9085 314.0483 314.1880 314.3277 314.4675 314.6072 314.7468 314.8865 315.0262 315.1658 315.3055 315.4451 315.5847 315.7243 315.8639 316.0035 316.1431 316.2826 316.4222 316.5617 316.7013 316.8408 316.9803 317.1198 317.2592 317.3987 317.5382 317.6776 317.8170 317.9564 318.0958 318.2352 318.3746 318.5140 318.6534 318.7927 318.9320 319.0714 319.2107 319.3500 319.4893 319.6285 319.7678 319.9070 320.0463 320.1855 320.3247 320.4639 320.6031 320.7423 320.8815 321.0206 321.1598 321.2989 321.4380 321.5771 321.7162 321.8553 321.9944 322.1334 322.2725 322.4115 322.5506 322.6896 322.8286 322.9676 323.1065 323.2455 323.3845 323.5234 323.6623 323.8012 323.9402 324.0790 324.2179 324.3568 324.4957 324.6345 324.7733 324.9122 325.0510 325.1898 325.3285 325.4673 325.6061 325.7448 325.8836 326.0223 326.1610 326.2997 326.4384 326.5771 326.7157 326.8544 326.9930 327.1317 327.2703 327.4089 327.5475 327.6860 327.8246 327.9632 328.1017 328.2402 328.3788 328.5173 328.6558 328.7943 328.9327 329.0712 329.2096 329.3481 329.4865 329.6249 329.7633 329.9017 330.0401 330.1784 330.3168 330.4551 330.5934 330.7317 330.8700 331.0083 331.1466 331.2849 331.4231 331.5614 331.6996 331.8378 331.9760 332.1142 332.2524 332.3905 332.5287 332.6668 332.8050 332.9431 333.0812 333.2193 333.3574 333.4954 333.6335 333.7715 333.9096 334.0476 334.1856 334.3236 334.4616 334.5995 334.7375 334.8754 335.0134 335.1513 335.2892 335.4271 335.5650 335.7029 335.8407 335.9786 336.1164 336.2542 336.3920 336.5298 336.6676 336.8054 336.9432 337.0809 337.2186 337.3564 337.4941 337.6318 337.7695 337.9071 338.0448 338.1824 338.3201 338.4577 338.5953 338.7329 338.8705 339.0081 339.1456 339.2832 339.4207 339.5582 339.6958 339.8333 339.9707 340.1082 340.2457 340.3831 340.5206 340.6580 340.7954 340.9328 341.0702 341.2076 341.3449 341.4823 341.6196 341.7569 341.8942 342.0315 342.1688 342.3061 342.4434 342.5806 342.7179 342.8551 342.9923 343.1295 343.2667 343.4039 343.5410 343.6782 343.8153 343.9524 344.0895 344.2266 344.3637 344.5008 344.6379 344.7749 344.9119 345.0490 345.1860 345.3230 345.4599 345.5969 345.7339 345.8708 346.0078 346.1447 346.2816 346.4185 346.5554 346.6922 346.8291 346.9659 347.1028 347.2396 347.3764 347.5132 347.6500 347.7867 347.9235 348.0602 348.1970 348.3337 348.4704 348.6071 348.7438 348.8804 349.0171 349.1537 349.2904 349.4270 349.5636 349.7002 349.8367 349.9733 350.1099 350.2464 350.3829 350.5194 350.6559 350.7924 350.9289 351.0654 351.2018 351.3382 351.4747 351.6111 351.7475 351.8839 352.0202 352.1566 352.2929 352.4293 352.5656 352.7019 352.8382 352.9745 353.1107 353.2470 353.3832 353.5195 353.6557 353.7919 353.9281 354.0642 354.2004 354.3366 354.4727 354.6088 354.7449 354.8810 355.0171 355.1532 355.2893 355.4253 355.5613 355.6974 355.8334 355.9694 356.1053 356.2413 356.3773 356.5132 356.6491 356.7851 356.9210 357.0569 357.1927 357.3286 357.4645 357.6003 357.7361 357.8719 358.0077 358.1435 358.2793 358.4151 358.5508 358.6865 358.8223 358.9580 359.0937 359.2293 359.3650 359.5007 359.6363 359.7719 359.9076 360.0432 360.1787 360.3143 360.4499 360.5854 360.7210 360.8565 360.9920 361.1275 361.2630 361.3985 361.5339 361.6694 361.8048 361.9402 362.0756 362.2110 362.3464 362.4817 362.6171 362.7524 362.8878 363.0231 363.1584 363.2937 363.4289 363.5642 363.6994 363.8347 363.9699 364.1051 364.2403 364.3755 364.5106 364.6458 364.7809 364.9161 365.0512 365.1863 365.3214 365.4564 365.5915 365.7265 365.8616 365.9966 366.1316 366.2666 366.4016 366.5365 366.6715 366.8064 366.9413 367.0763 367.2112 367.3460 367.4809 367.6158 367.7506 367.8854 368.0203 368.1551 368.2899 368.4246 368.5594 368.6942 368.8289 368.9636 369.0983 369.2330 369.3677 369.5024 369.6370 369.7717 369.9063 370.0409 370.1755 370.3101 370.4447 370.5793 370.7138 370.8483 370.9829 371.1174 371.2519 371.3863 371.5208 371.6553 371.7897 371.9241 372.0586 372.1930 372.3273 372.4617 372.5961 372.7304 372.8647 372.9991 373.1334 373.2677 373.4019 373.5362 373.6705 373.8047 373.9389 374.0731 374.2073 374.3415 374.4757 374.6098 374.7440 374.8781 375.0122 375.1463 375.2804 375.4145 375.5485 375.6826 375.8166 375.9506 376.0846 376.2186 376.3526 376.4866 376.6205 376.7545 376.8884 377.0223 377.1562 377.2901 377.4239 377.5578 377.6916 377.8255 377.9593 378.0931 378.2269 378.3606 378.4944 378.6281 378.7619 378.8956 379.0293 379.1630 379.2966 379.4303 379.5640 379.6976 379.8312 379.9648 380.0984 380.2320 380.3656 380.4991 380.6326 380.7662 380.8997 381.0332 381.1667 381.3001 381.4336 381.5670 381.7005 381.8339 381.9673 382.1007 382.2340 382.3674 382.5007 382.6341 382.7674 382.9007 383.0340 383.1672 383.3005 383.4337 383.5670 383.7002 383.8334 383.9666 384.0998 384.2329 384.3661 384.4992 384.6323 384.7655 384.8986 385.0316 385.1647 385.2977 385.4308 385.5638 385.6968 385.8298 385.9628 386.0958 386.2287 386.3617 386.4946 386.6275 386.7604 386.8933 387.0262 387.1590 387.2919 387.4247 387.5575 387.6903 387.8231 387.9559 388.0886 388.2214 388.3541 388.4868 388.6195 388.7522 388.8849 389.0175 389.1502 389.2828 389.4154 389.5480 389.6806 389.8132 389.9458 390.0783 390.2109 390.3434 390.4759 390.6084 390.7409 390.8733 391.0058 391.1382 391.2706 391.4030 391.5354 391.6678 391.8002 391.9325 392.0649 392.1972 392.3295 392.4618 392.5941 392.7263 392.8586 392.9908 393.1231 393.2553 393.3875 393.5196 393.6518 393.7840 393.9161 394.0482 394.1803 394.3124 394.4445 394.5766 394.7086 394.8407 394.9727 395.1047 395.2367 395.3687 395.5007 395.6326 395.7646 395.8965 396.0284 396.1603 396.2922 396.4241 396.5559 396.6878 396.8196 396.9514 397.0832 397.2150 397.3468 397.4785 397.6103 397.7420 397.8737 398.0054 398.1371 398.2688 398.4004 398.5320 398.6637 398.7953 398.9269 399.0585 399.1900 399.3216 399.4531 399.5847 399.7162 399.8477 399.9792 400.1106 400.2421 400.3735 400.5050 400.6364 400.7678 400.8992 401.0305 401.1619 401.2932 401.4246 401.5559 401.6872 401.8185 401.9497 402.0810 402.2122 402.3435 402.4747 402.6059 402.7371 402.8682 402.9994 403.1305 403.2617 403.3928 403.5239 403.6549 403.7860 403.9171 404.0481 404.1791 404.3101 404.4411 404.5721 404.7031 404.8341 404.9650 405.0959 405.2268 405.3577 405.4886 405.6195 405.7503 405.8812 406.0120 406.1428 406.2736 406.4044 406.5351 406.6659 406.7966 406.9274 407.0581 407.1888 407.3194 407.4501 407.5808 407.7114 407.8420 407.9726 408.1032 408.2338 408.3644 408.4949 408.6255 408.7560 408.8865 409.0170 409.1475 409.2779 409.4084 409.5388 409.6692 409.7996 409.9300 410.0604 410.1907 410.3211 410.4514 410.5817 410.7121 410.8423 410.9726 411.1029 411.2331 411.3634 411.4936 411.6238 411.7540 411.8841 412.0143 412.1444 412.2746 412.4047 412.5348 412.6649 412.7949 412.9250 413.0550 413.1851 413.3151 413.4451 413.5750 413.7050 413.8350 413.9649 414.0948 414.2247 414.3546 414.4845 414.6144 414.7442 414.8741 415.0039 415.1337 415.2635 415.3933 415.5230 415.6528 415.7825 415.9122 416.0420 416.1716 416.3013 416.4310 416.5606 416.6903 416.8199 416.9495 417.0791 417.2086 417.3382 417.4677 417.5973 417.7268 417.8563 417.9858 418.1152 418.2447 418.3741 418.5036 418.6330 418.7624 418.8918 419.0211 419.1505 419.2798 419.4091 419.5385 419.6677 419.7970 419.9263 420.0555 420.1848 420.3140 420.4432 420.5724 420.7016 420.8307 420.9599 421.0890 421.2181 421.3472 421.4763 421.6054 421.7345 421.8635 421.9925 422.1215 422.2505 422.3795 422.5085 422.6374 422.7664 422.8953 423.0242 423.1531 423.2820 423.4109 423.5397 423.6686 423.7974 423.9262 424.0550 424.1838 424.3125 424.4413 424.5700 424.6987 424.8274 424.9561 425.0848 425.2134 425.3421 425.4707 425.5993 425.7279 425.8565 425.9851 426.1136 426.2422 426.3707 426.4992 426.6277 426.7562 426.8846 427.0131 427.1415 427.2700 427.3984 427.5268 427.6551 427.7835 427.9118 428.0402 428.1685 428.2968 428.4251 428.5533 428.6816 428.8098 428.9381 429.0663 429.1945 429.3227 429.4508 429.5790 429.7071 429.8352 429.9633 430.0914 430.2195 430.3476 430.4756 430.6037 430.7317 430.8597 430.9877 431.1156 431.2436 431.3715 431.4995 431.6274 431.7553 431.8832 432.0110 432.1389 432.2667 432.3945 432.5223 432.6501 432.7779 432.9057 433.0334 433.1612 433.2889 433.4166 433.5443 433.6719 433.7996 433.9272 434.0549 434.1825 434.3101 434.4377 434.5652 434.6928 434.8203 434.9478 435.0753 435.2028 435.3303 435.4578 435.5852 435.7126 435.8401 435.9675 436.0948 436.2222 436.3496 436.4769 436.6042 436.7315 436.8588 436.9861 437.1134 437.2406 437.3679 437.4951 437.6223 437.7495 437.8767 438.0038 438.1310 438.2581 438.3852 438.5123 438.6394 438.7665 438.8935 439.0205 439.1476 439.2746 439.4016 439.5285 439.6555 439.7824 439.9094 440.0363 440.1632 440.2901 440.4170 440.5438 440.6706 440.7975 440.9243 441.0511 441.1779 441.3046 441.4314 441.5581 441.6848 441.8115 441.9382 442.0649 442.1915 442.3182 442.4448 442.5714 442.6980 442.8246 442.9512 443.0777 443.2042 443.3308 443.4573 443.5837 443.7102 443.8367 443.9631 444.0896 444.2160 444.3424 444.4687 444.5951 444.7215 444.8478 444.9741 445.1004 445.2267 445.3530 445.4792 445.6055 445.7317 445.8579 445.9841 446.1103 446.2365 446.3626 446.4888 446.6149 446.7410 446.8671 446.9931 447.1192 447.2452 447.3713 447.4973 447.6233 447.7493 447.8752 448.0012 448.1271 448.2530 448.3789 448.5048 448.6307 448.7566 448.8824 449.0082 449.1340 449.2598 449.3856 449.5114 449.6371 449.7629 449.8886 450.0143 450.1400 450.2657 450.3913 450.5170 450.6426 450.7682 450.8938 451.0194 451.1449 451.2705 451.3960 451.5215 451.6470 451.7725 451.8980 452.0234 452.1489 452.2743 452.3997 452.5251 452.6505 452.7758 452.9012 453.0265 453.1518 453.2771 453.4024 453.5277 453.6529 453.7782 453.9034 454.0286 454.1538 454.2790 454.4041 454.5293 454.6544 454.7795 454.9046 455.0297 455.1548 455.2798 455.4048 455.5299 455.6549 455.7799 455.9048 456.0298 456.1547 456.2796 456.4046 456.5294 456.6543 456.7792 456.9040 457.0289 457.1537 457.2785 457.4033 457.5280 457.6528 457.7775 457.9022 458.0269 458.1516 458.2763 458.4010 458.5256 458.6502 458.7748 458.8994 459.0240 459.1486 459.2731 459.3977 459.5222 459.6467 459.7712 459.8956 460.0201 460.1445 460.2689 460.3933 460.5177 460.6421 460.7665 460.8908 461.0151 461.1394 461.2637 461.3880 461.5123 461.6365 461.7608 461.8850 462.0092 462.1334 462.2575 462.3817 462.5058 462.6299 462.7540 462.8781 463.0022 463.1263 463.2503 463.3743 463.4983 463.6223 463.7463 463.8703 463.9942 464.1181 464.2421 464.3660 464.4898 464.6137 464.7376 464.8614 464.9852 465.1090 465.2328 465.3566 465.4803 465.6041 465.7278 465.8515 465.9752 466.0989 466.2225 466.3462 466.4698 466.5934 466.7170 466.8406 466.9641 467.0877 467.2112 467.3347 467.4582 467.5817 467.7052 467.8286 467.9521 468.0755 468.1989 468.3223 468.4456 468.5690 468.6923 468.8157 468.9390 469.0623 469.1855 469.3088 469.4320 469.5553 469.6785 469.8017 469.9249 470.0480 470.1712 470.2943 470.4174 470.5405 470.6636 470.7866 470.9097 471.0327 471.1558 471.2788 471.4017 471.5247 471.6477 471.7706 471.8935 472.0164 472.1393 472.2622 472.3850 472.5079 472.6307 472.7535 472.8763 472.9991 473.1218 473.2446 473.3673 473.4900 473.6127 473.7354 473.8581 473.9807 474.1033 474.2259 474.3485 474.4711 474.5937 474.7162 474.8388 474.9613 475.0838 475.2063 475.3287 475.4512 475.5736 475.6960 475.8184 475.9408 476.0632 476.1856 476.3079 476.4302 476.5525 476.6748 476.7971 476.9193 477.0416 477.1638 477.2860 477.4082 477.5304 477.6525 477.7747 477.8968 478.0189 478.1410 478.2631 478.3851 478.5072 478.6292 478.7512 478.8732 478.9952 479.1172 479.2391 479.3610 479.4830 479.6048 479.7267 479.8486 479.9704 480.0923 480.2141 480.3359 480.4577 480.5794 480.7012 480.8229 480.9446 481.0663 481.1880 481.3097 481.4313 481.5530 481.6746 481.7962 481.9178 482.0394 482.1609 482.2825 482.4040 482.5255 482.6470 482.7684 482.8899 483.0113 483.1328 483.2542 483.3755 483.4969 483.6183 483.7396 483.8609 483.9822 484.1035 484.2248 484.3461 484.4673 484.5885 484.7097 484.8309 484.9521 485.0733 485.1944 485.3155 485.4366 485.5577 485.6788 485.7999 485.9209 486.0419 486.1630 486.2839 486.4049 486.5259 486.6468 486.7678 486.8887 487.0096 487.1304 487.2513 487.3721 487.4930 487.6138 487.7346 487.8554 487.9761 488.0969 488.2176 488.3383 488.4590 488.5797 488.7004 488.8210 488.9416 489.0622 489.1828 489.3034 489.4240 489.5445 489.6651 489.7856 489.9061 490.0265 490.1470 490.2675 490.3879 490.5083 490.6287 490.7491 490.8694 490.9898 491.1101 491.2304 491.3507 491.4710 491.5913 491.7115 491.8318 491.9520 492.0722 492.1924 492.3125 492.4327 492.5528 492.6729 492.7930 492.9131 493.0332 493.1532 493.2732 493.3932 493.5132 493.6332 493.7532 493.8731 493.9931 494.1130 494.2329 494.3528 494.4726 494.5925 494.7123 494.8321 494.9519 495.0717 495.1915 495.3112 495.4309 495.5507 495.6704 495.7900 495.9097 496.0293 496.1490 496.2686 496.3882 496.5078 496.6273 496.7469 496.8664 496.9859 497.1054 497.2249 497.3444 497.4638 497.5832 497.7026 497.8220 497.9414 498.0608 498.1801 498.2995 498.4188 498.5381 498.6573 498.7766 498.8958 499.0151 499.1343 499.2535 499.3727 499.4918 499.6110 499.7301 499.8492 499.9683 500.0874 500.2064 500.3255 500.4445 500.5635 500.6825 500.8015 500.9204 501.0394 501.1583 501.2772 501.3961 501.5150 501.6338 501.7527 501.8715 501.9903 502.1091 502.2279 502.3466 502.4654 502.5841 502.7028 502.8215 502.9402 503.0588 503.1775 503.2961 503.4147 503.5333 503.6518 503.7704 503.8889 504.0075 504.1260 504.2444 504.3629 504.4814 504.5998 504.7182 504.8366 504.9550 505.0734 505.1917 505.3101 505.4284 505.5467 505.6650 505.7832 505.9015 506.0197 506.1379 506.2561 506.3743 506.4925 506.6106 506.7288 506.8469 506.9650 507.0830 507.2011 507.3192 507.4372 507.5552 507.6732 507.7912 507.9091 508.0271 508.1450 508.2629 508.3808 508.4987 508.6165 508.7344 508.8522 508.9700 509.0878 509.2056 509.3233 509.4411 509.5588 509.6765 509.7942 509.9119 510.0295 510.1471 510.2648 510.3824 510.5000 510.6175 510.7351 510.8526 510.9701 511.0876 511.2051 511.3226 511.4400 511.5575 511.6749 511.7923 511.9097 512.0270 512.1444 512.2617 512.3790 512.4963 512.6136 512.7308 512.8481 512.9653 513.0825 513.1997 513.3169 513.4340 513.5512 513.6683 513.7854 513.9025 514.0196 514.1366 514.2537 514.3707 514.4877 514.6047 514.7216 514.8386 514.9555 515.0724 515.1893 515.3062 515.4231 515.5399 515.6568 515.7736 515.8904 516.0072 516.1239 516.2407 516.3574 516.4741 516.5908 516.7075 516.8241 516.9408 517.0574 517.1740 517.2906 517.4071 517.5237 517.6402 517.7567 517.8732 517.9897 518.1062 518.2226 518.3391 518.4555 518.5719 518.6883 518.8046 518.9210 519.0373 519.1536 519.2699 519.3862 519.5024 519.6187 519.7349 519.8511 519.9673 520.0835 520.1996 520.3157 520.4319 520.5480 520.6640 520.7801 520.8961 521.0122 521.1282 521.2442 521.3602 521.4761 521.5921 521.7080 521.8239 521.9398 522.0556 522.1715 522.2873 522.4031 522.5189 522.6347 522.7505 522.8662 522.9820 523.0977 523.2134 523.3290 523.4447 523.5603 523.6760 523.7916 523.9072 524.0227 524.1383 524.2538 524.3693 524.4848 524.6003 524.7158 524.8312 524.9466 525.0620 525.1774 525.2928 525.4082 525.5235 525.6388 525.7541 525.8694 525.9847 526.0999 526.2151 526.3303 526.4455 526.5607 526.6759 526.7910 526.9061 527.0212 527.1363 527.2514 527.3664 527.4815 527.5965 527.7115 527.8264 527.9414 528.0563 528.1712 528.2861 528.4010 528.5159 528.6307 528.7456 528.8604 528.9752 529.0899 529.2047 529.3194 529.4342 529.5488 529.6635 529.7782 529.8928 530.0075 530.1221 530.2367 530.3512 530.4658 530.5803 530.6948 530.8093 530.9238 531.0383 531.1527 531.2671 531.3815 531.4959 531.6103 531.7246 531.8389 --------------------------------------------------------------------------------------- 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 ---------------------------------------------------------------------------------------