File name: Pandora282s1_Ilo-UNAM_20250509_L1_smca1c3d20250118p1-8.txt File generation date: 20250829T101509.4Z Data description: Level 1 file (corrected signals) Data file version: smca1c3d20250118p1-8 Local principal investigator: Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 282 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora282_OF_v2d20240118.txt Instrument calibration file used: Pandora282s1_CF_v3d20250118.txt Level 0 file used: Pandora282s1_Ilo-UNAM_20250509_L0.txt Full location name: Grupo de Investigacion en Ciencias de la Atmosfera, UNAM, Peru Short location name: Ilo-UNAM Country of location: Peru Location latitude [deg]: -17.6020 Location longitude [deg]: -71.3389 Location altitude [m]: 85 Local noon date: 20250509 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]: 276.5728 276.7155 276.8582 277.0009 277.1436 277.2863 277.4289 277.5716 277.7142 277.8568 277.9995 278.1421 278.2847 278.4273 278.5698 278.7124 278.8550 278.9975 279.1401 279.2826 279.4251 279.5677 279.7102 279.8527 279.9951 280.1376 280.2801 280.4226 280.5650 280.7074 280.8499 280.9923 281.1347 281.2771 281.4195 281.5619 281.7042 281.8466 281.9890 282.1313 282.2736 282.4160 282.5583 282.7006 282.8429 282.9851 283.1274 283.2697 283.4119 283.5542 283.6964 283.8386 283.9808 284.1230 284.2652 284.4074 284.5496 284.6918 284.8339 284.9760 285.1182 285.2603 285.4024 285.5445 285.6866 285.8287 285.9708 286.1128 286.2549 286.3969 286.5389 286.6810 286.8230 286.9650 287.1070 287.2489 287.3909 287.5329 287.6748 287.8168 287.9587 288.1006 288.2425 288.3844 288.5263 288.6682 288.8100 288.9519 289.0937 289.2356 289.3774 289.5192 289.6610 289.8028 289.9446 290.0864 290.2281 290.3699 290.5116 290.6533 290.7951 290.9368 291.0785 291.2202 291.3618 291.5035 291.6452 291.7868 291.9284 292.0701 292.2117 292.3533 292.4949 292.6364 292.7780 292.9196 293.0611 293.2027 293.3442 293.4857 293.6272 293.7687 293.9102 294.0517 294.1931 294.3346 294.4760 294.6175 294.7589 294.9003 295.0417 295.1831 295.3245 295.4658 295.6072 295.7485 295.8899 296.0312 296.1725 296.3138 296.4551 296.5964 296.7377 296.8789 297.0202 297.1614 297.3026 297.4438 297.5851 297.7262 297.8674 298.0086 298.1498 298.2909 298.4321 298.5732 298.7143 298.8554 298.9965 299.1376 299.2787 299.4197 299.5608 299.7018 299.8429 299.9839 300.1249 300.2659 300.4069 300.5478 300.6888 300.8298 300.9707 301.1116 301.2526 301.3935 301.5344 301.6753 301.8161 301.9570 302.0979 302.2387 302.3795 302.5204 302.6612 302.8020 302.9428 303.0835 303.2243 303.3651 303.5058 303.6465 303.7873 303.9280 304.0687 304.2094 304.3500 304.4907 304.6314 304.7720 304.9126 305.0533 305.1939 305.3345 305.4751 305.6156 305.7562 305.8968 306.0373 306.1778 306.3184 306.4589 306.5994 306.7399 306.8803 307.0208 307.1613 307.3017 307.4421 307.5825 307.7230 307.8634 308.0037 308.1441 308.2845 308.4248 308.5652 308.7055 308.8458 308.9861 309.1264 309.2667 309.4070 309.5473 309.6875 309.8278 309.9680 310.1082 310.2484 310.3886 310.5288 310.6690 310.8091 310.9493 311.0894 311.2296 311.3697 311.5098 311.6499 311.7900 311.9300 312.0701 312.2102 312.3502 312.4902 312.6302 312.7702 312.9102 313.0502 313.1902 313.3301 313.4701 313.6100 313.7500 313.8899 314.0298 314.1697 314.3095 314.4494 314.5893 314.7291 314.8690 315.0088 315.1486 315.2884 315.4282 315.5680 315.7077 315.8475 315.9872 316.1269 316.2667 316.4064 316.5461 316.6858 316.8254 316.9651 317.1048 317.2444 317.3840 317.5236 317.6632 317.8028 317.9424 318.0820 318.2216 318.3611 318.5006 318.6402 318.7797 318.9192 319.0587 319.1982 319.3376 319.4771 319.6165 319.7560 319.8954 320.0348 320.1742 320.3136 320.4530 320.5923 320.7317 320.8710 321.0104 321.1497 321.2890 321.4283 321.5676 321.7068 321.8461 321.9854 322.1246 322.2638 322.4030 322.5422 322.6814 322.8206 322.9598 323.0990 323.2381 323.3772 323.5164 323.6555 323.7946 323.9337 324.0727 324.2118 324.3509 324.4899 324.6289 324.7679 324.9070 325.0460 325.1849 325.3239 325.4629 325.6018 325.7408 325.8797 326.0186 326.1575 326.2964 326.4353 326.5741 326.7130 326.8518 326.9907 327.1295 327.2683 327.4071 327.5459 327.6847 327.8234 327.9622 328.1009 328.2397 328.3784 328.5171 328.6558 328.7945 328.9331 329.0718 329.2104 329.3491 329.4877 329.6263 329.7649 329.9035 330.0421 330.1806 330.3192 330.4577 330.5963 330.7348 330.8733 331.0118 331.1503 331.2887 331.4272 331.5656 331.7041 331.8425 331.9809 332.1193 332.2577 332.3961 332.5344 332.6728 332.8111 332.9495 333.0878 333.2261 333.3644 333.5027 333.6409 333.7792 333.9174 334.0557 334.1939 334.3321 334.4703 334.6085 334.7467 334.8848 335.0230 335.1611 335.2993 335.4374 335.5755 335.7136 335.8517 335.9897 336.1278 336.2658 336.4039 336.5419 336.6799 336.8179 336.9559 337.0939 337.2318 337.3698 337.5077 337.6456 337.7836 337.9215 338.0593 338.1972 338.3351 338.4730 338.6108 338.7486 338.8864 339.0243 339.1620 339.2998 339.4376 339.5754 339.7131 339.8508 339.9886 340.1263 340.2640 340.4017 340.5394 340.6770 340.8147 340.9523 341.0899 341.2276 341.3652 341.5027 341.6403 341.7779 341.9155 342.0530 342.1905 342.3280 342.4656 342.6031 342.7405 342.8780 343.0155 343.1529 343.2904 343.4278 343.5652 343.7026 343.8400 343.9773 344.1147 344.2521 344.3894 344.5267 344.6640 344.8013 344.9386 345.0759 345.2132 345.3504 345.4877 345.6249 345.7621 345.8993 346.0365 346.1737 346.3109 346.4480 346.5852 346.7223 346.8594 346.9965 347.1336 347.2707 347.4078 347.5449 347.6819 347.8189 347.9560 348.0930 348.2300 348.3670 348.5039 348.6409 348.7778 348.9148 349.0517 349.1886 349.3255 349.4624 349.5993 349.7361 349.8730 350.0098 350.1467 350.2835 350.4203 350.5571 350.6939 350.8306 350.9674 351.1041 351.2408 351.3776 351.5143 351.6510 351.7876 351.9243 352.0610 352.1976 352.3342 352.4708 352.6075 352.7440 352.8806 353.0172 353.1537 353.2903 353.4268 353.5633 353.6999 353.8363 353.9728 354.1093 354.2458 354.3822 354.5186 354.6550 354.7915 354.9279 355.0642 355.2006 355.3370 355.4733 355.6096 355.7460 355.8823 356.0186 356.1548 356.2911 356.4274 356.5636 356.6999 356.8361 356.9723 357.1085 357.2447 357.3808 357.5170 357.6531 357.7893 357.9254 358.0615 358.1976 358.3337 358.4697 358.6058 358.7418 358.8779 359.0139 359.1499 359.2859 359.4219 359.5579 359.6938 359.8298 359.9657 360.1016 360.2375 360.3734 360.5093 360.6452 360.7810 360.9169 361.0527 361.1885 361.3243 361.4601 361.5959 361.7316 361.8674 362.0031 362.1389 362.2746 362.4103 362.5460 362.6817 362.8173 362.9530 363.0886 363.2243 363.3599 363.4955 363.6311 363.7666 363.9022 364.0378 364.1733 364.3088 364.4443 364.5798 364.7153 364.8508 364.9863 365.1217 365.2571 365.3926 365.5280 365.6634 365.7988 365.9341 366.0695 366.2048 366.3402 366.4755 366.6108 366.7461 366.8814 367.0167 367.1519 367.2872 367.4224 367.5576 367.6928 367.8280 367.9632 368.0984 368.2335 368.3687 368.5038 368.6389 368.7740 368.9091 369.0442 369.1792 369.3143 369.4493 369.5843 369.7194 369.8544 369.9893 370.1243 370.2593 370.3942 370.5292 370.6641 370.7990 370.9339 371.0688 371.2036 371.3385 371.4733 371.6082 371.7430 371.8778 372.0126 372.1474 372.2821 372.4169 372.5516 372.6863 372.8211 372.9558 373.0904 373.2251 373.3598 373.4944 373.6291 373.7637 373.8983 374.0329 374.1675 374.3020 374.4366 374.5711 374.7057 374.8402 374.9747 375.1092 375.2437 375.3781 375.5126 375.6470 375.7814 375.9159 376.0503 376.1846 376.3190 376.4534 376.5877 376.7220 376.8564 376.9907 377.1250 377.2592 377.3935 377.5278 377.6620 377.7962 377.9304 378.0646 378.1988 378.3330 378.4672 378.6013 378.7355 378.8696 379.0037 379.1378 379.2719 379.4059 379.5400 379.6740 379.8081 379.9421 380.0761 380.2101 380.3440 380.4780 380.6119 380.7459 380.8798 381.0137 381.1476 381.2815 381.4153 381.5492 381.6830 381.8169 381.9507 382.0845 382.2183 382.3521 382.4858 382.6196 382.7533 382.8870 383.0207 383.1544 383.2881 383.4218 383.5554 383.6891 383.8227 383.9563 384.0899 384.2235 384.3571 384.4906 384.6242 384.7577 384.8912 385.0247 385.1582 385.2917 385.4252 385.5586 385.6921 385.8255 385.9589 386.0923 386.2257 386.3590 386.4924 386.6257 386.7591 386.8924 387.0257 387.1590 387.2923 387.4255 387.5588 387.6920 387.8252 387.9584 388.0916 388.2248 388.3580 388.4911 388.6243 388.7574 388.8905 389.0236 389.1567 389.2898 389.4228 389.5559 389.6889 389.8219 389.9549 390.0879 390.2209 390.3538 390.4868 390.6197 390.7527 390.8856 391.0185 391.1513 391.2842 391.4171 391.5499 391.6827 391.8155 391.9483 392.0811 392.2139 392.3466 392.4794 392.6121 392.7448 392.8775 393.0102 393.1429 393.2756 393.4082 393.5408 393.6735 393.8061 393.9387 394.0712 394.2038 394.3364 394.4689 394.6014 394.7339 394.8664 394.9989 395.1314 395.2638 395.3963 395.5287 395.6611 395.7935 395.9259 396.0583 396.1906 396.3230 396.4553 396.5876 396.7199 396.8522 396.9845 397.1167 397.2490 397.3812 397.5134 397.6456 397.7778 397.9100 398.0422 398.1743 398.3064 398.4386 398.5707 398.7028 398.8349 398.9669 399.0990 399.2310 399.3630 399.4950 399.6270 399.7590 399.8910 400.0229 400.1549 400.2868 400.4187 400.5506 400.6825 400.8144 400.9462 401.0781 401.2099 401.3417 401.4735 401.6053 401.7371 401.8688 402.0006 402.1323 402.2640 402.3957 402.5274 402.6591 402.7907 402.9224 403.0540 403.1856 403.3172 403.4488 403.5804 403.7119 403.8435 403.9750 404.1065 404.2380 404.3695 404.5010 404.6325 404.7639 404.8954 405.0268 405.1582 405.2896 405.4209 405.5523 405.6837 405.8150 405.9463 406.0776 406.2089 406.3402 406.4714 406.6027 406.7339 406.8652 406.9964 407.1276 407.2587 407.3899 407.5210 407.6522 407.7833 407.9144 408.0455 408.1766 408.3076 408.4387 408.5697 408.7008 408.8318 408.9628 409.0937 409.2247 409.3556 409.4866 409.6175 409.7484 409.8793 410.0102 410.1410 410.2719 410.4027 410.5336 410.6644 410.7952 410.9259 411.0567 411.1875 411.3182 411.4489 411.5796 411.7103 411.8410 411.9717 412.1023 412.2329 412.3636 412.4942 412.6248 412.7553 412.8859 413.0164 413.1470 413.2775 413.4080 413.5385 413.6690 413.7994 413.9299 414.0603 414.1907 414.3211 414.4515 414.5819 414.7123 414.8426 414.9730 415.1033 415.2336 415.3639 415.4941 415.6244 415.7547 415.8849 416.0151 416.1453 416.2755 416.4057 416.5358 416.6660 416.7961 416.9262 417.0563 417.1864 417.3165 417.4465 417.5766 417.7066 417.8366 417.9666 418.0966 418.2266 418.3565 418.4865 418.6164 418.7463 418.8762 419.0061 419.1360 419.2658 419.3957 419.5255 419.6553 419.7851 419.9149 420.0446 420.1744 420.3041 420.4339 420.5636 420.6933 420.8229 420.9526 421.0822 421.2119 421.3415 421.4711 421.6007 421.7303 421.8598 421.9894 422.1189 422.2484 422.3779 422.5074 422.6369 422.7664 422.8958 423.0252 423.1547 423.2841 423.4134 423.5428 423.6722 423.8015 423.9308 424.0602 424.1895 424.3187 424.4480 424.5773 424.7065 424.8357 424.9649 425.0941 425.2233 425.3525 425.4816 425.6108 425.7399 425.8690 425.9981 426.1272 426.2562 426.3853 426.5143 426.6433 426.7723 426.9013 427.0303 427.1592 427.2882 427.4171 427.5460 427.6749 427.8038 427.9327 428.0615 428.1904 428.3192 428.4480 428.5768 428.7056 428.8344 428.9631 429.0918 429.2206 429.3493 429.4780 429.6066 429.7353 429.8639 429.9926 430.1212 430.2498 430.3784 430.5070 430.6355 430.7641 430.8926 431.0211 431.1496 431.2781 431.4065 431.5350 431.6634 431.7919 431.9203 432.0487 432.1770 432.3054 432.4338 432.5621 432.6904 432.8187 432.9470 433.0753 433.2035 433.3318 433.4600 433.5882 433.7164 433.8446 433.9728 434.1009 434.2291 434.3572 434.4853 434.6134 434.7415 434.8695 434.9976 435.1256 435.2536 435.3816 435.5096 435.6376 435.7656 435.8935 436.0214 436.1493 436.2772 436.4051 436.5330 436.6609 436.7887 436.9165 437.0443 437.1721 437.2999 437.4277 437.5554 437.6831 437.8109 437.9386 438.0662 438.1939 438.3216 438.4492 438.5768 438.7045 438.8320 438.9596 439.0872 439.2147 439.3423 439.4698 439.5973 439.7248 439.8523 439.9797 440.1072 440.2346 440.3620 440.4894 440.6168 440.7442 440.8715 440.9989 441.1262 441.2535 441.3808 441.5081 441.6353 441.7626 441.8898 442.0170 442.1442 442.2714 442.3986 442.5257 442.6529 442.7800 442.9071 443.0342 443.1613 443.2884 443.4154 443.5424 443.6695 443.7965 443.9234 444.0504 444.1774 444.3043 444.4312 444.5582 444.6851 444.8119 444.9388 445.0656 445.1925 445.3193 445.4461 445.5729 445.6997 445.8264 445.9532 446.0799 446.2066 446.3333 446.4600 446.5866 446.7133 446.8399 446.9666 447.0932 447.2197 447.3463 447.4729 447.5994 447.7259 447.8525 447.9790 448.1054 448.2319 448.3584 448.4848 448.6112 448.7376 448.8640 448.9904 449.1167 449.2431 449.3694 449.4957 449.6220 449.7483 449.8745 450.0008 450.1270 450.2532 450.3795 450.5056 450.6318 450.7580 450.8841 451.0102 451.1363 451.2624 451.3885 451.5146 451.6406 451.7667 451.8927 452.0187 452.1447 452.2706 452.3966 452.5225 452.6484 452.7744 452.9002 453.0261 453.1520 453.2778 453.4037 453.5295 453.6553 453.7810 453.9068 454.0326 454.1583 454.2840 454.4097 454.5354 454.6611 454.7867 454.9124 455.0380 455.1636 455.2892 455.4148 455.5404 455.6659 455.7914 455.9170 456.0425 456.1680 456.2934 456.4189 456.5443 456.6697 456.7951 456.9205 457.0459 457.1713 457.2966 457.4219 457.5473 457.6726 457.7978 457.9231 458.0483 458.1736 458.2988 458.4240 458.5492 458.6744 458.7995 458.9247 459.0498 459.1749 459.3000 459.4251 459.5501 459.6752 459.8002 459.9252 460.0502 460.1752 460.3001 460.4251 460.5500 460.6750 460.7999 460.9247 461.0496 461.1745 461.2993 461.4241 461.5489 461.6737 461.7985 461.9233 462.0480 462.1727 462.2974 462.4221 462.5468 462.6715 462.7961 462.9208 463.0454 463.1700 463.2946 463.4191 463.5437 463.6682 463.7927 463.9173 464.0417 464.1662 464.2907 464.4151 464.5395 464.6640 464.7883 464.9127 465.0371 465.1614 465.2858 465.4101 465.5344 465.6587 465.7829 465.9072 466.0314 466.1556 466.2798 466.4040 466.5282 466.6523 466.7765 466.9006 467.0247 467.1488 467.2729 467.3969 467.5210 467.6450 467.7690 467.8930 468.0170 468.1409 468.2649 468.3888 468.5127 468.6366 468.7605 468.8843 469.0082 469.1320 469.2558 469.3796 469.5034 469.6272 469.7509 469.8747 469.9984 470.1221 470.2458 470.3695 470.4931 470.6167 470.7404 470.8640 470.9876 471.1111 471.2347 471.3582 471.4818 471.6053 471.7288 471.8522 471.9757 472.0991 472.2226 472.3460 472.4694 472.5928 472.7161 472.8395 472.9628 473.0861 473.2094 473.3327 473.4559 473.5792 473.7024 473.8256 473.9488 474.0720 474.1952 474.3183 474.4415 474.5646 474.6877 474.8108 474.9339 475.0569 475.1799 475.3030 475.4260 475.5490 475.6719 475.7949 475.9178 476.0407 476.1637 476.2865 476.4094 476.5323 476.6551 476.7779 476.9007 477.0235 477.1463 477.2691 477.3918 477.5145 477.6372 477.7599 477.8826 478.0053 478.1279 478.2505 478.3732 478.4957 478.6183 478.7409 478.8634 478.9860 479.1085 479.2310 479.3534 479.4759 479.5984 479.7208 479.8432 479.9656 480.0880 480.2103 480.3327 480.4550 480.5773 480.6996 480.8219 480.9442 481.0664 481.1886 481.3109 481.4331 481.5552 481.6774 481.7996 481.9217 482.0438 482.1659 482.2880 482.4100 482.5321 482.6541 482.7761 482.8981 483.0201 483.1421 483.2640 483.3860 483.5079 483.6298 483.7517 483.8735 483.9954 484.1172 484.2390 484.3608 484.4826 484.6044 484.7261 484.8479 484.9696 485.0913 485.2130 485.3346 485.4563 485.5779 485.6995 485.8211 485.9427 486.0643 486.1858 486.3074 486.4289 486.5504 486.6719 486.7933 486.9148 487.0362 487.1576 487.2790 487.4004 487.5218 487.6431 487.7644 487.8858 488.0071 488.1283 488.2496 488.3708 488.4921 488.6133 488.7345 488.8557 488.9768 489.0980 489.2191 489.3402 489.4613 489.5824 489.7035 489.8245 489.9455 490.0666 490.1875 490.3085 490.4295 490.5504 490.6714 490.7923 490.9132 491.0340 491.1549 491.2757 491.3966 491.5174 491.6382 491.7589 491.8797 492.0004 492.1212 492.2419 492.3626 492.4832 492.6039 492.7245 492.8452 492.9658 493.0864 493.2069 493.3275 493.4480 493.5686 493.6891 493.8095 493.9300 494.0505 494.1709 494.2913 494.4117 494.5321 494.6525 494.7728 494.8932 495.0135 495.1338 495.2541 495.3743 495.4946 495.6148 495.7350 495.8552 495.9754 496.0956 496.2157 496.3359 496.4560 496.5761 496.6961 496.8162 496.9362 497.0563 497.1763 497.2963 497.4163 497.5362 497.6562 497.7761 497.8960 498.0159 498.1358 498.2556 498.3755 498.4953 498.6151 498.7349 498.8546 498.9744 499.0941 499.2139 499.3336 499.4532 499.5729 499.6926 499.8122 499.9318 500.0514 500.1710 500.2906 500.4101 500.5296 500.6491 500.7686 500.8881 501.0076 501.1270 501.2465 501.3659 501.4853 501.6046 501.7240 501.8433 501.9627 502.0820 502.2013 502.3205 502.4398 502.5590 502.6782 502.7974 502.9166 503.0358 503.1549 503.2741 503.3932 503.5123 503.6314 503.7504 503.8695 503.9885 504.1075 504.2265 504.3455 504.4645 504.5834 504.7023 504.8213 504.9401 505.0590 505.1779 505.2967 505.4155 505.5343 505.6531 505.7719 505.8907 506.0094 506.1281 506.2468 506.3655 506.4842 506.6028 506.7214 506.8400 506.9586 507.0772 507.1958 507.3143 507.4329 507.5514 507.6699 507.7883 507.9068 508.0252 508.1437 508.2621 508.3804 508.4988 508.6172 508.7355 508.8538 508.9721 509.0904 509.2087 509.3269 509.4451 509.5634 509.6816 509.7997 509.9179 510.0360 510.1542 510.2723 510.3904 510.5084 510.6265 510.7445 510.8625 510.9805 511.0985 511.2165 511.3344 511.4524 511.5703 511.6882 511.8061 511.9239 512.0418 512.1596 512.2774 512.3952 512.5130 512.6307 512.7485 512.8662 512.9839 513.1016 513.2193 513.3369 513.4545 513.5722 513.6898 513.8073 513.9249 514.0425 514.1600 514.2775 514.3950 514.5125 514.6299 514.7474 514.8648 514.9822 515.0996 515.2169 515.3343 515.4516 515.5689 515.6862 515.8035 515.9208 516.0380 516.1553 516.2725 516.3897 516.5068 516.6240 516.7411 516.8583 516.9754 517.0924 517.2095 517.3266 517.4436 517.5606 517.6776 517.7946 517.9116 518.0285 518.1454 518.2623 518.3792 518.4961 518.6130 518.7298 518.8466 518.9634 519.0802 519.1970 519.3137 519.4305 519.5472 519.6639 519.7805 519.8972 520.0138 520.1305 520.2471 520.3637 520.4802 520.5968 520.7133 520.8298 520.9463 521.0628 521.1793 521.2957 521.4122 521.5286 521.6450 521.7613 521.8777 521.9940 522.1103 522.2267 522.3429 522.4592 522.5755 522.6917 522.8079 522.9241 523.0403 523.1564 523.2726 523.3887 523.5048 523.6209 523.7370 523.8530 523.9690 524.0851 524.2011 524.3170 524.4330 524.5489 524.6649 524.7808 524.8967 525.0125 525.1284 525.2442 525.3600 525.4758 525.5916 525.7074 525.8231 525.9389 526.0546 526.1703 526.2859 526.4016 526.5172 526.6329 526.7485 526.8640 526.9796 527.0952 527.2107 527.3262 527.4417 527.5572 527.6726 527.7881 527.9035 528.0189 528.1343 528.2496 528.3650 528.4803 528.5956 528.7109 528.8262 528.9414 529.0567 529.1719 529.2871 529.4023 529.5175 529.6326 529.7477 529.8628 529.9779 530.0930 530.2081 530.3231 530.4381 530.5531 530.6681 530.7831 530.8980 531.0129 531.1279 531.2427 531.3576 531.4725 531.5873 531.7021 531.8169 531.9317 532.0465 532.1612 532.2759 532.3907 532.5053 532.6200 532.7347 532.8493 532.9639 533.0785 533.1931 533.3077 533.4222 533.5367 533.6512 533.7657 533.8802 533.9946 534.1091 534.2235 534.3379 534.4523 534.5666 534.6810 534.7953 534.9096 535.0239 535.1381 535.2524 535.3666 535.4808 535.5950 535.7092 535.8233 535.9375 536.0516 536.1657 536.2798 536.3938 536.5079 536.6219 536.7359 536.8499 536.9638 537.0778 537.1917 537.3056 537.4195 537.5334 537.6473 537.7611 537.8749 537.9887 538.1025 538.2162 538.3300 538.4437 538.5574 538.6711 538.7848 538.8984 539.0120 539.1257 539.2392 539.3528 539.4664 539.5799 539.6934 539.8069 539.9204 540.0339 540.1473 540.2607 540.3741 540.4875 540.6009 540.7142 540.8275 540.9408 541.0541 541.1674 541.2807 541.3939 541.5071 --------------------------------------------------------------------------------------- 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: Stray light correction method: 0=no stray light correction, 1=simple method, 2=uncorrected matrix method, 3=corrected matrix method Column 43: Estimated average residual stray light level [%] (for methods 1 and 3 this is before the subtraction of the signal at no-input pixel) Column 44: 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 45: 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 46: 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 47: 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 48: 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 49: 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 50: 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 51: Wavelength change fitting result index: 0,1,2=no error or warning, 3=warning, -1 or >3=error Column 52: Normalized rms of fitting residuals in wavelength change retrieval weighted with independent instrumental uncertainty, -9=fitting not successful or no fitting done Column 53: Number of pixels included in wavelength change retrieval, -9=no wavelength change determination Column 54: Number of pixels not included in wavelength correction, -9=no wavelength correction Column 55: Mean wavelength correction applied [%], -9=no wavelength correction Column 56: Standard deviation of wavelength correction applied [%], -9=no wavelength correction Column 57: Minimum wavelength correction applied [%], -9=no wavelength correction Column 58: Maximum wavelength correction applied [%], -9=no wavelength correction Column 59: Expected wavelength shift based on effective temperature [nm], -9=no effective temperature given Column 60: Retrieved wavelength change, order 0, -9=no wavelength change determination Column 61: Retrieved wavelength change, order 1, -9=no wavelength change determination Column 62: Temperature at electronics board [°C], 999=no temperature signal Column 63: Spectrometer control temperature [°C], 999=no temperature signal Column 64: Auxiliary spectrometer temperature [°C], 999=no temperature signal Column 65: Temperature in head sensor [°C], 999=no temperature signal Column 66: Humidity in head sensor [%], -9=no humidity signal Column 67: Pressure in head sensor [hPa], -9=no pressure signal Column 68: Scale factor for data and uncertainties, to obtain unscaled output divide them by this number Column 69: Indicator for uncertainty and atmospheric variability (see manual for exact meaning) Column 70: L1 data type, data are... 1=corrected count rate [s-1], 2=radiance [W/m2/nm/sr], 3=irradiance [W/m2/nm] Columns 71-2118: L1 data for each pixel, 0 is NOT a 'true' zero if the corresponding value in the uncertainty is -2, -3 or -4 Columns 2119-4166: 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 4167-6214: Independent instrumental uncertainty of L1 data for each pixel, -2=pixel is outside the range of the filter, -4=saturated data ---------------------------------------------------------------------------------------