File name: Pandora142s1_MexicoCity-UNAM_20251210_L1_smca1c13d20231028p1-8.txt File generation date: 20251212T153236.9Z Data description: Level 1 file (corrected signals) Data file version: smca1c13d20231028p1-8 Local principal investigator: Michel Grutter de la Mora Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 142 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora142_OF_v4d20200821.txt Instrument calibration file used: Pandora142s1_CF_v13d20231028.txt Level 0 file used: Pandora142s1_MexicoCity-UNAM_20251210_L0.txt Full location name: Centro de Ciencias de la Atmosfera, UNAM Short location name: MexicoCity-UNAM Country of location: Mexico Location latitude [deg]: 19.3262 Location longitude [deg]: -99.1761 Location altitude [m]: 2280 Local noon date: 20251210 Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are dark map for dark correction (replaced by immediate dark method), latency correction, matrix method stray light correction (replaced by simple method) Data caveats: Modification of session 12 "Modification of session 11 "Modification of session 10, but different Reference day."" Nominal wavelengths [nm]: 271.5583 271.7018 271.8453 271.9889 272.1324 272.2759 272.4194 272.5629 272.7063 272.8498 272.9933 273.1367 273.2802 273.4236 273.5670 273.7104 273.8538 273.9972 274.1406 274.2840 274.4274 274.5707 274.7141 274.8574 275.0008 275.1441 275.2874 275.4307 275.5740 275.7173 275.8606 276.0038 276.1471 276.2903 276.4336 276.5768 276.7200 276.8632 277.0064 277.1496 277.2928 277.4360 277.5791 277.7223 277.8654 278.0085 278.1517 278.2948 278.4379 278.5810 278.7241 278.8671 279.0102 279.1533 279.2963 279.4393 279.5824 279.7254 279.8684 280.0114 280.1544 280.2973 280.4403 280.5832 280.7262 280.8691 281.0121 281.1550 281.2979 281.4408 281.5837 281.7265 281.8694 282.0123 282.1551 282.2979 282.4408 282.5836 282.7264 282.8692 283.0120 283.1547 283.2975 283.4402 283.5830 283.7257 283.8685 284.0112 284.1539 284.2966 284.4392 284.5819 284.7246 284.8672 285.0099 285.1525 285.2951 285.4377 285.5803 285.7229 285.8655 286.0081 286.1506 286.2932 286.4357 286.5782 286.7208 286.8633 287.0058 287.1482 287.2907 287.4332 287.5756 287.7181 287.8605 288.0029 288.1454 288.2878 288.4301 288.5725 288.7149 288.8573 288.9996 289.1419 289.2843 289.4266 289.5689 289.7112 289.8535 289.9958 290.1380 290.2803 290.4225 290.5648 290.7070 290.8492 290.9914 291.1336 291.2758 291.4179 291.5601 291.7022 291.8444 291.9865 292.1286 292.2707 292.4128 292.5549 292.6970 292.8390 292.9811 293.1231 293.2651 293.4072 293.5492 293.6912 293.8332 293.9751 294.1171 294.2591 294.4010 294.5429 294.6849 294.8268 294.9687 295.1106 295.2524 295.3943 295.5362 295.6780 295.8198 295.9617 296.1035 296.2453 296.3871 296.5289 296.6706 296.8124 296.9541 297.0959 297.2376 297.3793 297.5210 297.6627 297.8044 297.9461 298.0877 298.2294 298.3710 298.5127 298.6543 298.7959 298.9375 299.0791 299.2206 299.3622 299.5038 299.6453 299.7868 299.9283 300.0699 300.2114 300.3528 300.4943 300.6358 300.7772 300.9187 301.0601 301.2015 301.3429 301.4843 301.6257 301.7671 301.9085 302.0498 302.1912 302.3325 302.4738 302.6151 302.7564 302.8977 303.0390 303.1803 303.3215 303.4628 303.6040 303.7452 303.8864 304.0276 304.1688 304.3100 304.4512 304.5923 304.7335 304.8746 305.0157 305.1568 305.2979 305.4390 305.5801 305.7212 305.8622 306.0033 306.1443 306.2853 306.4263 306.5673 306.7083 306.8493 306.9903 307.1312 307.2722 307.4131 307.5540 307.6949 307.8358 307.9767 308.1176 308.2585 308.3993 308.5402 308.6810 308.8218 308.9626 309.1034 309.2442 309.3850 309.5258 309.6665 309.8073 309.9480 310.0887 310.2294 310.3701 310.5108 310.6515 310.7922 310.9328 311.0735 311.2141 311.3547 311.4953 311.6359 311.7765 311.9171 312.0577 312.1982 312.3388 312.4793 312.6198 312.7603 312.9008 313.0413 313.1818 313.3222 313.4627 313.6031 313.7436 313.8840 314.0244 314.1648 314.3052 314.4455 314.5859 314.7263 314.8666 315.0069 315.1472 315.2875 315.4278 315.5681 315.7084 315.8487 315.9889 316.1291 316.2694 316.4096 316.5498 316.6900 316.8302 316.9703 317.1105 317.2506 317.3908 317.5309 317.6710 317.8111 317.9512 318.0913 318.2314 318.3714 318.5115 318.6515 318.7915 318.9315 319.0715 319.2115 319.3515 319.4915 319.6314 319.7714 319.9113 320.0512 320.1911 320.3310 320.4709 320.6108 320.7506 320.8905 321.0303 321.1702 321.3100 321.4498 321.5896 321.7294 321.8691 322.0089 322.1486 322.2884 322.4281 322.5678 322.7075 322.8472 322.9869 323.1266 323.2662 323.4059 323.5455 323.6851 323.8247 323.9643 324.1039 324.2435 324.3831 324.5226 324.6622 324.8017 324.9412 325.0807 325.2202 325.3597 325.4992 325.6386 325.7781 325.9175 326.0570 326.1964 326.3358 326.4752 326.6146 326.7539 326.8933 327.0326 327.1720 327.3113 327.4506 327.5899 327.7292 327.8685 328.0077 328.1470 328.2862 328.4255 328.5647 328.7039 328.8431 328.9823 329.1214 329.2606 329.3998 329.5389 329.6780 329.8171 329.9562 330.0953 330.2344 330.3735 330.5125 330.6516 330.7906 330.9296 331.0687 331.2077 331.3466 331.4856 331.6246 331.7635 331.9025 332.0414 332.1803 332.3192 332.4581 332.5970 332.7359 332.8747 333.0136 333.1524 333.2912 333.4300 333.5688 333.7076 333.8464 333.9852 334.1239 334.2627 334.4014 334.5401 334.6788 334.8175 334.9562 335.0949 335.2335 335.3722 335.5108 335.6494 335.7881 335.9267 336.0652 336.2038 336.3424 336.4809 336.6195 336.7580 336.8965 337.0350 337.1735 337.3120 337.4505 337.5889 337.7274 337.8658 338.0043 338.1427 338.2811 338.4195 338.5578 338.6962 338.8345 338.9729 339.1112 339.2495 339.3878 339.5261 339.6644 339.8027 339.9409 340.0792 340.2174 340.3556 340.4938 340.6320 340.7702 340.9084 341.0466 341.1847 341.3229 341.4610 341.5991 341.7372 341.8753 342.0134 342.1514 342.2895 342.4275 342.5656 342.7036 342.8416 342.9796 343.1176 343.2555 343.3935 343.5314 343.6694 343.8073 343.9452 344.0831 344.2210 344.3589 344.4967 344.6346 344.7724 344.9102 345.0481 345.1859 345.3236 345.4614 345.5992 345.7369 345.8747 346.0124 346.1501 346.2878 346.4255 346.5632 346.7009 346.8385 346.9762 347.1138 347.2514 347.3890 347.5266 347.6642 347.8018 347.9394 348.0769 348.2144 348.3520 348.4895 348.6270 348.7645 348.9019 349.0394 349.1768 349.3143 349.4517 349.5891 349.7265 349.8639 350.0013 350.1387 350.2760 350.4133 350.5507 350.6880 350.8253 350.9626 351.0999 351.2371 351.3744 351.5116 351.6489 351.7861 351.9233 352.0605 352.1977 352.3348 352.4720 352.6091 352.7463 352.8834 353.0205 353.1576 353.2947 353.4317 353.5688 353.7058 353.8429 353.9799 354.1169 354.2539 354.3909 354.5278 354.6648 354.8017 354.9387 355.0756 355.2125 355.3494 355.4863 355.6232 355.7600 355.8969 356.0337 356.1705 356.3073 356.4441 356.5809 356.7177 356.8544 356.9912 357.1279 357.2646 357.4014 357.5380 357.6747 357.8114 357.9481 358.0847 358.2213 358.3580 358.4946 358.6312 358.7678 358.9043 359.0409 359.1774 359.3140 359.4505 359.5870 359.7235 359.8600 359.9965 360.1329 360.2694 360.4058 360.5422 360.6786 360.8150 360.9514 361.0878 361.2241 361.3605 361.4968 361.6331 361.7694 361.9057 362.0420 362.1783 362.3145 362.4508 362.5870 362.7232 362.8594 362.9956 363.1318 363.2680 363.4041 363.5403 363.6764 363.8125 363.9486 364.0847 364.2208 364.3569 364.4929 364.6289 364.7650 364.9010 365.0370 365.1730 365.3090 365.4449 365.5809 365.7168 365.8527 365.9886 366.1245 366.2604 366.3963 366.5322 366.6680 366.8039 366.9397 367.0755 367.2113 367.3471 367.4828 367.6186 367.7543 367.8901 368.0258 368.1615 368.2972 368.4329 368.5685 368.7042 368.8398 368.9755 369.1111 369.2467 369.3823 369.5179 369.6534 369.7890 369.9245 370.0600 370.1956 370.3311 370.4665 370.6020 370.7375 370.8729 371.0084 371.1438 371.2792 371.4146 371.5500 371.6854 371.8207 371.9561 372.0914 372.2267 372.3620 372.4973 372.6326 372.7678 372.9031 373.0383 373.1736 373.3088 373.4440 373.5792 373.7143 373.8495 373.9847 374.1198 374.2549 374.3900 374.5251 374.6602 374.7953 374.9303 375.0654 375.2004 375.3354 375.4704 375.6054 375.7404 375.8754 376.0103 376.1452 376.2802 376.4151 376.5500 376.6849 376.8197 376.9546 377.0894 377.2243 377.3591 377.4939 377.6287 377.7635 377.8982 378.0330 378.1677 378.3025 378.4372 378.5719 378.7066 378.8412 378.9759 379.1106 379.2452 379.3798 379.5144 379.6490 379.7836 379.9182 380.0527 380.1873 380.3218 380.4563 380.5908 380.7253 380.8598 380.9942 381.1287 381.2631 381.3975 381.5319 381.6663 381.8007 381.9351 382.0694 382.2038 382.3381 382.4724 382.6067 382.7410 382.8753 383.0095 383.1438 383.2780 383.4122 383.5464 383.6806 383.8148 383.9490 384.0831 384.2173 384.3514 384.4855 384.6196 384.7537 384.8878 385.0218 385.1559 385.2899 385.4239 385.5579 385.6919 385.8259 385.9599 386.0938 386.2278 386.3617 386.4956 386.6295 386.7634 386.8973 387.0311 387.1650 387.2988 387.4326 387.5664 387.7002 387.8340 387.9677 388.1015 388.2352 388.3689 388.5026 388.6363 388.7700 388.9037 389.0373 389.1710 389.3046 389.4382 389.5718 389.7054 389.8390 389.9725 390.1061 390.2396 390.3731 390.5066 390.6401 390.7736 390.9071 391.0405 391.1739 391.3074 391.4408 391.5742 391.7075 391.8409 391.9743 392.1076 392.2409 392.3742 392.5075 392.6408 392.7741 392.9074 393.0406 393.1738 393.3070 393.4402 393.5734 393.7066 393.8398 393.9729 394.1060 394.2392 394.3723 394.5054 394.6384 394.7715 394.9046 395.0376 395.1706 395.3036 395.4366 395.5696 395.7026 395.8355 395.9685 396.1014 396.2343 396.3672 396.5001 396.6330 396.7658 396.8987 397.0315 397.1643 397.2971 397.4299 397.5627 397.6954 397.8282 397.9609 398.0936 398.2263 398.3590 398.4917 398.6244 398.7570 398.8897 399.0223 399.1549 399.2875 399.4201 399.5526 399.6852 399.8177 399.9503 400.0828 400.2153 400.3477 400.4802 400.6127 400.7451 400.8775 401.0099 401.1423 401.2747 401.4071 401.5395 401.6718 401.8041 401.9365 402.0688 402.2010 402.3333 402.4656 402.5978 402.7300 402.8623 402.9945 403.1267 403.2588 403.3910 403.5231 403.6553 403.7874 403.9195 404.0516 404.1837 404.3157 404.4478 404.5798 404.7118 404.8438 404.9758 405.1078 405.2398 405.3717 405.5037 405.6356 405.7675 405.8994 406.0313 406.1631 406.2950 406.4268 406.5587 406.6905 406.8223 406.9540 407.0858 407.2176 407.3493 407.4810 407.6127 407.7444 407.8761 408.0078 408.1394 408.2711 408.4027 408.5343 408.6659 408.7975 408.9291 409.0606 409.1922 409.3237 409.4552 409.5867 409.7182 409.8497 409.9811 410.1126 410.2440 410.3754 410.5068 410.6382 410.7695 410.9009 411.0322 411.1636 411.2949 411.4262 411.5575 411.6887 411.8200 411.9512 412.0825 412.2137 412.3449 412.4761 412.6072 412.7384 412.8695 413.0007 413.1318 413.2629 413.3940 413.5250 413.6561 413.7871 413.9182 414.0492 414.1802 414.3112 414.4421 414.5731 414.7040 414.8350 414.9659 415.0968 415.2277 415.3585 415.4894 415.6202 415.7511 415.8819 416.0127 416.1435 416.2742 416.4050 416.5357 416.6665 416.7972 416.9279 417.0586 417.1892 417.3199 417.4505 417.5811 417.7118 417.8424 417.9729 418.1035 418.2341 418.3646 418.4951 418.6256 418.7561 418.8866 419.0171 419.1475 419.2780 419.4084 419.5388 419.6692 419.7996 419.9300 420.0603 420.1906 420.3210 420.4513 420.5816 420.7119 420.8421 420.9724 421.1026 421.2328 421.3630 421.4932 421.6234 421.7536 421.8837 422.0139 422.1440 422.2741 422.4042 422.5342 422.6643 422.7944 422.9244 423.0544 423.1844 423.3144 423.4444 423.5743 423.7043 423.8342 423.9641 424.0940 424.2239 424.3538 424.4837 424.6135 424.7433 424.8731 425.0029 425.1327 425.2625 425.3923 425.5220 425.6517 425.7814 425.9111 426.0408 426.1705 426.3001 426.4298 426.5594 426.6890 426.8186 426.9482 427.0778 427.2073 427.3369 427.4664 427.5959 427.7254 427.8549 427.9843 428.1138 428.2432 428.3726 428.5020 428.6314 428.7608 428.8902 429.0195 429.1488 429.2781 429.4074 429.5367 429.6660 429.7953 429.9245 430.0537 430.1830 430.3122 430.4413 430.5705 430.6997 430.8288 430.9579 431.0870 431.2161 431.3452 431.4743 431.6033 431.7324 431.8614 431.9904 432.1194 432.2484 432.3773 432.5063 432.6352 432.7641 432.8930 433.0219 433.1508 433.2797 433.4085 433.5373 433.6661 433.7949 433.9237 434.0525 434.1813 434.3100 434.4387 434.5674 434.6961 434.8248 434.9535 435.0821 435.2108 435.3394 435.4680 435.5966 435.7252 435.8537 435.9823 436.1108 436.2393 436.3678 436.4963 436.6248 436.7532 436.8817 437.0101 437.1385 437.2669 437.3953 437.5237 437.6520 437.7804 437.9087 438.0370 438.1653 438.2936 438.4218 438.5501 438.6783 438.8065 438.9347 439.0629 439.1911 439.3193 439.4474 439.5755 439.7037 439.8318 439.9598 440.0879 440.2160 440.3440 440.4720 440.6000 440.7280 440.8560 440.9840 441.1119 441.2399 441.3678 441.4957 441.6236 441.7514 441.8793 442.0071 442.1350 442.2628 442.3906 442.5184 442.6461 442.7739 442.9016 443.0293 443.1571 443.2847 443.4124 443.5401 443.6677 443.7954 443.9230 444.0506 444.1782 444.3057 444.4333 444.5608 444.6884 444.8159 444.9434 445.0709 445.1983 445.3258 445.4532 445.5806 445.7080 445.8354 445.9628 446.0902 446.2175 446.3448 446.4721 446.5994 446.7267 446.8540 446.9812 447.1085 447.2357 447.3629 447.4901 447.6173 447.7444 447.8716 447.9987 448.1258 448.2529 448.3800 448.5071 448.6341 448.7612 448.8882 449.0152 449.1422 449.2692 449.3962 449.5231 449.6500 449.7770 449.9039 450.0307 450.1576 450.2845 450.4113 450.5381 450.6649 450.7917 450.9185 451.0453 451.1720 451.2988 451.4255 451.5522 451.6789 451.8055 451.9322 452.0588 452.1855 452.3121 452.4387 452.5653 452.6918 452.8184 452.9449 453.0714 453.1979 453.3244 453.4509 453.5773 453.7038 453.8302 453.9566 454.0830 454.2094 454.3358 454.4621 454.5884 454.7148 454.8411 454.9673 455.0936 455.2199 455.3461 455.4723 455.5985 455.7247 455.8509 455.9771 456.1032 456.2293 456.3555 456.4816 456.6077 456.7337 456.8598 456.9858 457.1118 457.2378 457.3638 457.4898 457.6158 457.7417 457.8676 457.9936 458.1195 458.2453 458.3712 458.4971 458.6229 458.7487 458.8745 459.0003 459.1261 459.2518 459.3776 459.5033 459.6290 459.7547 459.8804 460.0061 460.1317 460.2573 460.3830 460.5086 460.6341 460.7597 460.8853 461.0108 461.1363 461.2618 461.3873 461.5128 461.6383 461.7637 461.8891 462.0145 462.1399 462.2653 462.3907 462.5160 462.6414 462.7667 462.8920 463.0173 463.1426 463.2678 463.3931 463.5183 463.6435 463.7687 463.8939 464.0190 464.1442 464.2693 464.3944 464.5195 464.6446 464.7696 464.8947 465.0197 465.1448 465.2698 465.3947 465.5197 465.6447 465.7696 465.8945 466.0194 466.1443 466.2692 466.3941 466.5189 466.6437 466.7686 466.8933 467.0181 467.1429 467.2676 467.3924 467.5171 467.6418 467.7665 467.8912 468.0158 468.1404 468.2651 468.3897 468.5143 468.6388 468.7634 468.8879 469.0125 469.1370 469.2615 469.3859 469.5104 469.6348 469.7593 469.8837 470.0081 470.1325 470.2568 470.3812 470.5055 470.6298 470.7541 470.8784 471.0027 471.1270 471.2512 471.3754 471.4996 471.6238 471.7480 471.8721 471.9963 472.1204 472.2445 472.3686 472.4927 472.6167 472.7408 472.8648 472.9888 473.1128 473.2368 473.3608 473.4847 473.6087 473.7326 473.8565 473.9804 474.1042 474.2281 474.3519 474.4757 474.5995 474.7233 474.8471 474.9708 475.0946 475.2183 475.3420 475.4657 475.5894 475.7130 475.8367 475.9603 476.0839 476.2075 476.3311 476.4546 476.5782 476.7017 476.8252 476.9487 477.0722 477.1957 477.3191 477.4425 477.5659 477.6893 477.8127 477.9361 478.0594 478.1828 478.3061 478.4294 478.5527 478.6759 478.7992 478.9224 479.0456 479.1688 479.2920 479.4152 479.5384 479.6615 479.7846 479.9077 480.0308 480.1539 480.2769 480.4000 480.5230 480.6460 480.7690 480.8920 481.0149 481.1379 481.2608 481.3837 481.5066 481.6295 481.7523 481.8752 481.9980 482.1208 482.2436 482.3664 482.4891 482.6119 482.7346 482.8573 482.9800 483.1027 483.2253 483.3480 483.4706 483.5932 483.7158 483.8384 483.9610 484.0835 484.2060 484.3285 484.4510 484.5735 484.6960 484.8184 484.9409 485.0633 485.1857 485.3080 485.4304 485.5528 485.6751 485.7974 485.9197 486.0420 486.1642 486.2865 486.4087 486.5309 486.6531 486.7753 486.8975 487.0196 487.1418 487.2639 487.3860 487.5081 487.6301 487.7522 487.8742 487.9962 488.1182 488.2402 488.3622 488.4841 488.6061 488.7280 488.8499 488.9718 489.0936 489.2155 489.3373 489.4591 489.5809 489.7027 489.8245 489.9462 490.0679 490.1897 490.3114 490.4330 490.5547 490.6764 490.7980 490.9196 491.0412 491.1628 491.2844 491.4059 491.5274 491.6490 491.7705 491.8919 492.0134 492.1348 492.2563 492.3777 492.4991 492.6205 492.7418 492.8632 492.9845 493.1058 493.2271 493.3484 493.4697 493.5909 493.7121 493.8334 493.9546 494.0757 494.1969 494.3180 494.4392 494.5603 494.6814 494.8025 494.9235 495.0446 495.1656 495.2866 495.4076 495.5286 495.6495 495.7705 495.8914 496.0123 496.1332 496.2541 496.3750 496.4958 496.6166 496.7374 496.8582 496.9790 497.0998 497.2205 497.3412 497.4619 497.5826 497.7033 497.8240 497.9446 498.0652 498.1858 498.3064 498.4270 498.5475 498.6681 498.7886 498.9091 499.0296 499.1501 499.2705 499.3910 499.5114 499.6318 499.7522 499.8725 499.9929 500.1132 500.2335 500.3538 500.4741 500.5944 500.7146 500.8349 500.9551 501.0753 501.1955 501.3156 501.4358 501.5559 501.6760 501.7961 501.9162 502.0363 502.1563 502.2763 502.3964 502.5163 502.6363 502.7563 502.8762 502.9962 503.1161 503.2360 503.3558 503.4757 503.5955 503.7154 503.8352 503.9549 504.0747 504.1945 504.3142 504.4339 504.5536 504.6733 504.7930 504.9126 505.0323 505.1519 505.2715 505.3911 505.5107 505.6302 505.7497 505.8693 505.9888 506.1082 506.2277 506.3471 506.4666 506.5860 506.7054 506.8248 506.9441 507.0635 507.1828 507.3021 507.4214 507.5407 507.6599 507.7792 507.8984 508.0176 508.1368 508.2560 508.3751 508.4942 508.6134 508.7325 508.8516 508.9706 509.0897 509.2087 509.3277 509.4467 509.5657 509.6847 509.8036 509.9226 510.0415 510.1604 510.2792 510.3981 510.5170 510.6358 510.7546 510.8734 510.9922 511.1109 511.2297 511.3484 511.4671 511.5858 511.7044 511.8231 511.9417 512.0604 512.1790 512.2975 512.4161 512.5347 512.6532 512.7717 512.8902 513.0087 513.1271 513.2456 513.3640 513.4824 513.6008 513.7192 513.8376 513.9559 514.0742 514.1925 514.3108 514.4291 514.5474 514.6656 514.7838 514.9020 515.0202 515.1384 515.2565 515.3746 515.4928 515.6109 515.7289 515.8470 515.9651 516.0831 516.2011 516.3191 516.4371 516.5550 516.6730 516.7909 516.9088 517.0267 517.1446 517.2624 517.3802 517.4981 517.6159 517.7336 517.8514 517.9692 518.0869 518.2046 518.3223 518.4400 518.5576 518.6753 518.7929 518.9105 519.0281 519.1457 519.2632 519.3808 519.4983 519.6158 519.7333 519.8507 519.9682 520.0856 520.2030 520.3204 520.4378 520.5552 520.6725 520.7899 520.9072 521.0245 521.1417 521.2590 521.3762 521.4934 521.6106 521.7278 521.8450 521.9622 522.0793 522.1964 522.3135 522.4306 522.5476 522.6647 522.7817 522.8987 523.0157 523.1327 523.2496 523.3666 523.4835 523.6004 523.7173 523.8341 523.9510 524.0678 524.1846 524.3014 524.4182 524.5350 524.6517 524.7684 524.8851 525.0018 525.1185 525.2352 525.3518 525.4684 525.5850 525.7016 525.8182 525.9347 526.0512 526.1677 526.2842 526.4007 526.5172 526.6336 526.7500 526.8664 526.9828 527.0992 527.2155 527.3318 527.4482 527.5644 527.6807 527.7970 527.9132 528.0294 528.1456 528.2618 528.3780 528.4942 528.6103 528.7264 528.8425 528.9586 529.0746 529.1907 529.3067 529.4227 529.5387 529.6547 529.7706 529.8865 530.0025 530.1183 530.2342 530.3501 530.4659 530.5817 530.6976 530.8133 530.9291 531.0449 531.1606 531.2763 531.3920 531.5077 531.6233 531.7390 531.8546 531.9702 532.0858 532.2013 532.3169 532.4324 532.5479 532.6634 532.7789 532.8944 533.0098 533.1252 533.2406 533.3560 533.4714 533.5867 533.7020 533.8173 533.9326 534.0479 534.1632 534.2784 534.3936 534.5088 534.6240 534.7391 534.8543 534.9694 535.0845 535.1996 535.3147 535.4297 535.5447 535.6597 535.7747 535.8897 536.0047 536.1196 536.2345 536.3494 536.4643 536.5791 536.6940 536.8088 536.9236 537.0384 537.1532 537.2679 537.3826 537.4973 537.6120 537.7267 537.8413 537.9560 538.0706 538.1852 538.2998 538.4143 538.5288 538.6434 --------------------------------------------------------------------------------------- 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: Stray light correction method: 0=no stray light correction, 1=simple method, 2=uncorrected matrix method, 3=corrected matrix method Column 34: Estimated average residual stray light level [%] (for methods 1 and 3 this is before the subtraction of the signal at no-input pixel) Column 35: 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 36: 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 37: 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 38: 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 39: 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 40: 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 41: 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 42: Wavelength change fitting result index: 0,1,2=no error or warning, 3=warning, -1 or >3=error Column 43: Normalized rms of fitting residuals in wavelength change retrieval weighted with independent instrumental uncertainty, -9=fitting not successful or no fitting done Column 44: Number of pixels included in wavelength change retrieval, -9=no wavelength change determination Column 45: Number of pixels not included in wavelength correction, -9=no wavelength correction Column 46: Mean wavelength correction applied [%], -9=no wavelength correction Column 47: Standard deviation of wavelength correction applied [%], -9=no wavelength correction Column 48: Minimum wavelength correction applied [%], -9=no wavelength correction Column 49: Maximum wavelength correction applied [%], -9=no wavelength correction Column 50: Expected wavelength shift based on effective temperature [nm], -9=no effective temperature given Column 51: Retrieved wavelength change, order 0, -9=no wavelength change determination Column 52: Retrieved wavelength change, order 1, -9=no wavelength change determination Column 53: Temperature at electronics board [°C], 999=no temperature signal Column 54: Spectrometer control temperature [°C], 999=no temperature signal Column 55: Auxiliary spectrometer temperature [°C], 999=no temperature signal Column 56: Temperature in head sensor [°C], 999=no temperature signal Column 57: Humidity in head sensor [%], -9=no humidity signal Column 58: Pressure in head sensor [hPa], -9=no pressure signal Column 59: Scale factor for data and uncertainties, to obtain unscaled output divide them by this number Column 60: Indicator for uncertainty and atmospheric variability (see manual for exact meaning) Column 61: L1 data type, data are... 1=corrected count rate [s-1], 2=radiance [W/m2/nm/sr], 3=irradiance [W/m2/nm] Columns 62-2109: L1 data for each pixel, 0 is NOT a 'true' zero if the corresponding value in the uncertainty is -2, -3 or -4 Columns 2110-4157: 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 4158-6205: Independent instrumental uncertainty of L1 data for each pixel, -2=pixel is outside the range of the filter, -4=saturated data ---------------------------------------------------------------------------------------