File name: Pandora159s1_Wakkerstroom_20200724_L1_smca1c6d20191220p1-8.txt File generation date: 20240926T160730.1Z Data description: Level 1 file (corrected signals) Data file version: smca1c6d20191220p1-8 Local principal investigator: B. Scholes Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 159 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora159_OF_v5d20191004.txt Instrument calibration file used: Pandora159s1_CF_v6d20191220.txt Level 0 file used: Pandora159s1_Wakkerstroom_20200724_L0.txt Full location name: Global Change Institute, University of Witwatersrand field site in Wakkerstroom Short location name: Wakkerstroom Country of location: South Africa Location latitude [deg]: -27.3493 Location longitude [deg]: 30.1438 Location altitude [m]: 1760 Local noon date: 20200724 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: Update session 4 based on session2 for SO2 Nominal wavelengths [nm]: 273.6641 273.8073 273.9505 274.0936 274.2368 274.3799 274.5231 274.6662 274.8093 274.9524 275.0955 275.2386 275.3817 275.5247 275.6678 275.8108 275.9539 276.0969 276.2399 276.3829 276.5259 276.6689 276.8118 276.9548 277.0977 277.2407 277.3836 277.5265 277.6694 277.8123 277.9552 278.0981 278.2409 278.3838 278.5266 278.6694 278.8123 278.9551 279.0979 279.2407 279.3834 279.5262 279.6690 279.8117 279.9544 280.0972 280.2399 280.3826 280.5253 280.6680 280.8106 280.9533 281.0959 281.2386 281.3812 281.5238 281.6664 281.8090 281.9516 282.0942 282.2368 282.3793 282.5219 282.6644 282.8069 282.9494 283.0919 283.2344 283.3769 283.5194 283.6618 283.8043 283.9467 284.0892 284.2316 284.3740 284.5164 284.6588 284.8011 284.9435 285.0858 285.2282 285.3705 285.5128 285.6552 285.7975 285.9397 286.0820 286.2243 286.3665 286.5088 286.6510 286.7932 286.9355 287.0777 287.2199 287.3620 287.5042 287.6464 287.7885 287.9307 288.0728 288.2149 288.3570 288.4991 288.6412 288.7833 288.9253 289.0674 289.2094 289.3515 289.4935 289.6355 289.7775 289.9195 290.0615 290.2034 290.3454 290.4873 290.6293 290.7712 290.9131 291.0550 291.1969 291.3388 291.4806 291.6225 291.7643 291.9062 292.0480 292.1898 292.3316 292.4734 292.6152 292.7570 292.8987 293.0405 293.1822 293.3239 293.4657 293.6074 293.7491 293.8907 294.0324 294.1741 294.3157 294.4574 294.5990 294.7406 294.8822 295.0238 295.1654 295.3070 295.4486 295.5901 295.7317 295.8732 296.0147 296.1562 296.2977 296.4392 296.5807 296.7221 296.8636 297.0050 297.1465 297.2879 297.4293 297.5707 297.7121 297.8535 297.9948 298.1362 298.2775 298.4189 298.5602 298.7015 298.8428 298.9841 299.1254 299.2666 299.4079 299.5491 299.6904 299.8316 299.9728 300.1140 300.2552 300.3964 300.5375 300.6787 300.8198 300.9610 301.1021 301.2432 301.3843 301.5254 301.6665 301.8075 301.9486 302.0896 302.2307 302.3717 302.5127 302.6537 302.7947 302.9357 303.0766 303.2176 303.3585 303.4995 303.6404 303.7813 303.9222 304.0631 304.2040 304.3448 304.4857 304.6265 304.7673 304.9082 305.0490 305.1898 305.3306 305.4713 305.6121 305.7529 305.8936 306.0343 306.1750 306.3157 306.4564 306.5971 306.7378 306.8785 307.0191 307.1597 307.3004 307.4410 307.5816 307.7222 307.8628 308.0033 308.1439 308.2845 308.4250 308.5655 308.7060 308.8465 308.9870 309.1275 309.2680 309.4084 309.5489 309.6893 309.8297 309.9701 310.1105 310.2509 310.3913 310.5317 310.6720 310.8124 310.9527 311.0930 311.2333 311.3736 311.5139 311.6542 311.7944 311.9347 312.0749 312.2152 312.3554 312.4956 312.6358 312.7760 312.9161 313.0563 313.1964 313.3366 313.4767 313.6168 313.7569 313.8970 314.0371 314.1771 314.3172 314.4572 314.5973 314.7373 314.8773 315.0173 315.1573 315.2973 315.4372 315.5772 315.7171 315.8570 315.9969 316.1369 316.2767 316.4166 316.5565 316.6964 316.8362 316.9760 317.1159 317.2557 317.3955 317.5352 317.6750 317.8148 317.9545 318.0943 318.2340 318.3737 318.5134 318.6531 318.7928 318.9325 319.0721 319.2118 319.3514 319.4910 319.6307 319.7703 319.9098 320.0494 320.1890 320.3285 320.4681 320.6076 320.7471 320.8866 321.0261 321.1656 321.3051 321.4445 321.5840 321.7234 321.8628 322.0023 322.1417 322.2810 322.4204 322.5598 322.6991 322.8385 322.9778 323.1171 323.2564 323.3957 323.5350 323.6743 323.8135 323.9528 324.0920 324.2312 324.3704 324.5096 324.6488 324.7880 324.9272 325.0663 325.2055 325.3446 325.4837 325.6228 325.7619 325.9010 326.0400 326.1791 326.3181 326.4572 326.5962 326.7352 326.8742 327.0132 327.1522 327.2911 327.4301 327.5690 327.7079 327.8468 327.9857 328.1246 328.2635 328.4024 328.5412 328.6801 328.8189 328.9577 329.0965 329.2353 329.3741 329.5129 329.6516 329.7904 329.9291 330.0678 330.2065 330.3452 330.4839 330.6226 330.7612 330.8999 331.0385 331.1771 331.3158 331.4544 331.5929 331.7315 331.8701 332.0086 332.1472 332.2857 332.4242 332.5627 332.7012 332.8397 332.9782 333.1166 333.2551 333.3935 333.5319 333.6703 333.8087 333.9471 334.0855 334.2238 334.3622 334.5005 334.6388 334.7771 334.9154 335.0537 335.1920 335.3302 335.4685 335.6067 335.7449 335.8832 336.0214 336.1595 336.2977 336.4359 336.5740 336.7122 336.8503 336.9884 337.1265 337.2646 337.4027 337.5407 337.6788 337.8168 337.9549 338.0929 338.2309 338.3689 338.5069 338.6448 338.7828 338.9207 339.0586 339.1966 339.3345 339.4724 339.6102 339.7481 339.8860 340.0238 340.1616 340.2995 340.4373 340.5751 340.7128 340.8506 340.9884 341.1261 341.2639 341.4016 341.5393 341.6770 341.8147 341.9523 342.0900 342.2276 342.3653 342.5029 342.6405 342.7781 342.9157 343.0533 343.1908 343.3284 343.4659 343.6034 343.7409 343.8784 344.0159 344.1534 344.2909 344.4283 344.5657 344.7032 344.8406 344.9780 345.1154 345.2527 345.3901 345.5274 345.6648 345.8021 345.9394 346.0767 346.2140 346.3513 346.4885 346.6258 346.7630 346.9002 347.0375 347.1747 347.3118 347.4490 347.5862 347.7233 347.8605 347.9976 348.1347 348.2718 348.4089 348.5460 348.6830 348.8201 348.9571 349.0941 349.2311 349.3681 349.5051 349.6421 349.7791 349.9160 350.0529 350.1899 350.3268 350.4637 350.6006 350.7374 350.8743 351.0111 351.1480 351.2848 351.4216 351.5584 351.6952 351.8320 351.9687 352.1055 352.2422 352.3789 352.5156 352.6523 352.7890 352.9257 353.0623 353.1990 353.3356 353.4722 353.6088 353.7454 353.8820 354.0186 354.1551 354.2917 354.4282 354.5647 354.7012 354.8377 354.9742 355.1107 355.2471 355.3836 355.5200 355.6564 355.7928 355.9292 356.0656 356.2019 356.3383 356.4746 356.6110 356.7473 356.8836 357.0199 357.1561 357.2924 357.4287 357.5649 357.7011 357.8373 357.9735 358.1097 358.2459 358.3821 358.5182 358.6543 358.7905 358.9266 359.0627 359.1987 359.3348 359.4709 359.6069 359.7430 359.8790 360.0150 360.1510 360.2870 360.4229 360.5589 360.6948 360.8307 360.9667 361.1026 361.2385 361.3743 361.5102 361.6461 361.7819 361.9177 362.0535 362.1893 362.3251 362.4609 362.5967 362.7324 362.8681 363.0039 363.1396 363.2753 363.4109 363.5466 363.6823 363.8179 363.9535 364.0892 364.2248 364.3604 364.4959 364.6315 364.7671 364.9026 365.0381 365.1736 365.3091 365.4446 365.5801 365.7156 365.8510 365.9865 366.1219 366.2573 366.3927 366.5281 366.6634 366.7988 366.9341 367.0695 367.2048 367.3401 367.4754 367.6107 367.7459 367.8812 368.0164 368.1517 368.2869 368.4221 368.5573 368.6924 368.8276 368.9627 369.0979 369.2330 369.3681 369.5032 369.6383 369.7733 369.9084 370.0434 370.1785 370.3135 370.4485 370.5835 370.7185 370.8534 370.9884 371.1233 371.2582 371.3931 371.5280 371.6629 371.7978 371.9327 372.0675 372.2023 372.3371 372.4720 372.6067 372.7415 372.8763 373.0110 373.1458 373.2805 373.4152 373.5499 373.6846 373.8193 373.9539 374.0886 374.2232 374.3578 374.4924 374.6270 374.7616 374.8962 375.0307 375.1653 375.2998 375.4343 375.5688 375.7033 375.8377 375.9722 376.1067 376.2411 376.3755 376.5099 376.6443 376.7787 376.9130 377.0474 377.1817 377.3161 377.4504 377.5847 377.7190 377.8532 377.9875 378.1217 378.2560 378.3902 378.5244 378.6586 378.7927 378.9269 379.0611 379.1952 379.3293 379.4634 379.5975 379.7316 379.8657 379.9997 380.1338 380.2678 380.4018 380.5358 380.6698 380.8038 380.9377 381.0717 381.2056 381.3395 381.4735 381.6073 381.7412 381.8751 382.0089 382.1428 382.2766 382.4104 382.5442 382.6780 382.8118 382.9455 383.0793 383.2130 383.3467 383.4804 383.6141 383.7478 383.8815 384.0151 384.1487 384.2824 384.4160 384.5496 384.6831 384.8167 384.9503 385.0838 385.2173 385.3508 385.4843 385.6178 385.7513 385.8848 386.0182 386.1516 386.2851 386.4185 386.5518 386.6852 386.8186 386.9519 387.0853 387.2186 387.3519 387.4852 387.6185 387.7517 387.8850 388.0182 388.1514 388.2847 388.4179 388.5510 388.6842 388.8174 388.9505 389.0836 389.2168 389.3499 389.4829 389.6160 389.7491 389.8821 390.0152 390.1482 390.2812 390.4142 390.5471 390.6801 390.8131 390.9460 391.0789 391.2118 391.3447 391.4776 391.6105 391.7433 391.8761 392.0090 392.1418 392.2746 392.4074 392.5401 392.6729 392.8056 392.9383 393.0711 393.2038 393.3364 393.4691 393.6018 393.7344 393.8670 393.9997 394.1323 394.2649 394.3974 394.5300 394.6625 394.7951 394.9276 395.0601 395.1926 395.3251 395.4575 395.5900 395.7224 395.8548 395.9872 396.1196 396.2520 396.3844 396.5167 396.6490 396.7814 396.9137 397.0460 397.1783 397.3105 397.4428 397.5750 397.7072 397.8394 397.9716 398.1038 398.2360 398.3681 398.5003 398.6324 398.7645 398.8966 399.0287 399.1608 399.2928 399.4249 399.5569 399.6889 399.8209 399.9529 400.0849 400.2168 400.3488 400.4807 400.6126 400.7445 400.8764 401.0083 401.1401 401.2720 401.4038 401.5356 401.6674 401.7992 401.9310 402.0627 402.1945 402.3262 402.4579 402.5896 402.7213 402.8530 402.9846 403.1163 403.2479 403.3795 403.5111 403.6427 403.7743 403.9058 404.0374 404.1689 404.3004 404.4319 404.5634 404.6949 404.8264 404.9578 405.0892 405.2207 405.3521 405.4835 405.6148 405.7462 405.8775 406.0089 406.1402 406.2715 406.4028 406.5340 406.6653 406.7966 406.9278 407.0590 407.1902 407.3214 407.4526 407.5837 407.7149 407.8460 407.9771 408.1082 408.2393 408.3704 408.5014 408.6325 408.7635 408.8945 409.0255 409.1565 409.2875 409.4185 409.5494 409.6803 409.8112 409.9422 410.0730 410.2039 410.3348 410.4656 410.5964 410.7273 410.8581 410.9888 411.1196 411.2504 411.3811 411.5118 411.6426 411.7733 411.9039 412.0346 412.1653 412.2959 412.4265 412.5572 412.6877 412.8183 412.9489 413.0795 413.2100 413.3405 413.4710 413.6015 413.7320 413.8625 413.9929 414.1234 414.2538 414.3842 414.5146 414.6450 414.7754 414.9057 415.0360 415.1664 415.2967 415.4270 415.5572 415.6875 415.8178 415.9480 416.0782 416.2084 416.3386 416.4688 416.5990 416.7291 416.8592 416.9894 417.1195 417.2496 417.3796 417.5097 417.6397 417.7698 417.8998 418.0298 418.1598 418.2897 418.4197 418.5497 418.6796 418.8095 418.9394 419.0693 419.1992 419.3290 419.4589 419.5887 419.7185 419.8483 419.9781 420.1078 420.2376 420.3673 420.4971 420.6268 420.7565 420.8861 421.0158 421.1455 421.2751 421.4047 421.5343 421.6639 421.7935 421.9231 422.0526 422.1821 422.3117 422.4412 422.5707 422.7001 422.8296 422.9590 423.0885 423.2179 423.3473 423.4767 423.6060 423.7354 423.8647 423.9941 424.1234 424.2527 424.3820 424.5112 424.6405 424.7697 424.8990 425.0282 425.1574 425.2865 425.4157 425.5449 425.6740 425.8031 425.9322 426.0613 426.1904 426.3195 426.4485 426.5775 426.7066 426.8356 426.9645 427.0935 427.2225 427.3514 427.4803 427.6093 427.7382 427.8670 427.9959 428.1248 428.2536 428.3824 428.5112 428.6400 428.7688 428.8976 429.0263 429.1551 429.2838 429.4125 429.5412 429.6699 429.7985 429.9272 430.0558 430.1844 430.3130 430.4416 430.5702 430.6988 430.8273 430.9558 431.0843 431.2128 431.3413 431.4698 431.5982 431.7267 431.8551 431.9835 432.1119 432.2403 432.3686 432.4970 432.6253 432.7537 432.8820 433.0102 433.1385 433.2668 433.3950 433.5233 433.6515 433.7797 433.9079 434.0360 434.1642 434.2923 434.4204 434.5486 434.6767 434.8047 434.9328 435.0608 435.1889 435.3169 435.4449 435.5729 435.7009 435.8288 435.9568 436.0847 436.2126 436.3405 436.4684 436.5963 436.7241 436.8520 436.9798 437.1076 437.2354 437.3632 437.4910 437.6187 437.7464 437.8742 438.0019 438.1296 438.2572 438.3849 438.5125 438.6402 438.7678 438.8954 439.0230 439.1505 439.2781 439.4056 439.5332 439.6607 439.7882 439.9157 440.0431 440.1706 440.2980 440.4254 440.5528 440.6802 440.8076 440.9350 441.0623 441.1896 441.3169 441.4442 441.5715 441.6988 441.8260 441.9533 442.0805 442.2077 442.3349 442.4621 442.5893 442.7164 442.8435 442.9706 443.0978 443.2248 443.3519 443.4790 443.6060 443.7330 443.8601 443.9870 444.1140 444.2410 444.3679 444.4949 444.6218 444.7487 444.8756 445.0025 445.1293 445.2562 445.3830 445.5098 445.6366 445.7634 445.8902 446.0169 446.1437 446.2704 446.3971 446.5238 446.6505 446.7771 446.9038 447.0304 447.1570 447.2836 447.4102 447.5368 447.6634 447.7899 447.9164 448.0429 448.1694 448.2959 448.4224 448.5488 448.6753 448.8017 448.9281 449.0545 449.1809 449.3072 449.4336 449.5599 449.6862 449.8125 449.9388 450.0650 450.1913 450.3175 450.4438 450.5700 450.6961 450.8223 450.9485 451.0746 451.2008 451.3269 451.4530 451.5791 451.7051 451.8312 451.9572 452.0832 452.2092 452.3352 452.4612 452.5872 452.7131 452.8391 452.9650 453.0909 453.2168 453.3426 453.4685 453.5943 453.7201 453.8459 453.9717 454.0975 454.2233 454.3490 454.4748 454.6005 454.7262 454.8519 454.9775 455.1032 455.2288 455.3545 455.4801 455.6057 455.7312 455.8568 455.9823 456.1079 456.2334 456.3589 456.4844 456.6098 456.7353 456.8607 456.9862 457.1116 457.2370 457.3623 457.4877 457.6131 457.7384 457.8637 457.9890 458.1143 458.2396 458.3648 458.4900 458.6153 458.7405 458.8657 458.9908 459.1160 459.2412 459.3663 459.4914 459.6165 459.7416 459.8667 459.9917 460.1167 460.2418 460.3668 460.4918 460.6167 460.7417 460.8666 460.9916 461.1165 461.2414 461.3663 461.4911 461.6160 461.7408 461.8656 461.9905 462.1152 462.2400 462.3648 462.4895 462.6142 462.7390 462.8637 462.9883 463.1130 463.2377 463.3623 463.4869 463.6115 463.7361 463.8607 463.9852 464.1098 464.2343 464.3588 464.4833 464.6078 464.7322 464.8567 464.9811 465.1055 465.2299 465.3543 465.4787 465.6030 465.7274 465.8517 465.9760 466.1003 466.2246 466.3488 466.4731 466.5973 466.7215 466.8457 466.9699 467.0941 467.2182 467.3424 467.4665 467.5906 467.7147 467.8387 467.9628 468.0868 468.2109 468.3349 468.4589 468.5828 468.7068 468.8307 468.9547 469.0786 469.2025 469.3264 469.4502 469.5741 469.6979 469.8217 469.9456 470.0693 470.1931 470.3169 470.4406 470.5643 470.6880 470.8117 470.9354 471.0591 471.1827 471.3064 471.4300 471.5536 471.6772 471.8007 471.9243 472.0478 472.1713 472.2948 472.4183 472.5418 472.6653 472.7887 472.9121 473.0355 473.1589 473.2823 473.4057 473.5290 473.6524 473.7757 473.8990 474.0222 474.1455 474.2688 474.3920 474.5152 474.6384 474.7616 474.8848 475.0079 475.1311 475.2542 475.3773 475.5004 475.6235 475.7465 475.8696 475.9926 476.1156 476.2386 476.3616 476.4846 476.6075 476.7304 476.8534 476.9763 477.0991 477.2220 477.3449 477.4677 477.5905 477.7133 477.8361 477.9589 478.0816 478.2044 478.3271 478.4498 478.5725 478.6952 478.8179 478.9405 479.0631 479.1857 479.3083 479.4309 479.5535 479.6760 479.7986 479.9211 480.0436 480.1661 480.2885 480.4110 480.5334 480.6558 480.7782 480.9006 481.0230 481.1453 481.2677 481.3900 481.5123 481.6346 481.7569 481.8791 482.0014 482.1236 482.2458 482.3680 482.4902 482.6123 482.7345 482.8566 482.9787 483.1008 483.2229 483.3449 483.4670 483.5890 483.7110 483.8330 483.9550 484.0770 484.1989 484.3209 484.4428 484.5647 484.6866 484.8084 484.9303 485.0521 485.1739 485.2957 485.4175 485.5393 485.6610 485.7828 485.9045 486.0262 486.1479 486.2696 486.3912 486.5128 486.6345 486.7561 486.8777 486.9992 487.1208 487.2423 487.3639 487.4854 487.6069 487.7283 487.8498 487.9712 488.0927 488.2141 488.3355 488.4568 488.5782 488.6995 488.8209 488.9422 489.0635 489.1847 489.3060 489.4272 489.5485 489.6697 489.7909 489.9120 490.0332 490.1543 490.2755 490.3966 490.5177 490.6388 490.7598 490.8809 491.0019 491.1229 491.2439 491.3649 491.4858 491.6068 491.7277 491.8486 491.9695 492.0904 492.2112 492.3321 492.4529 492.5737 492.6945 492.8153 492.9361 493.0568 493.1775 493.2982 493.4189 493.5396 493.6603 493.7809 493.9015 494.0221 494.1427 494.2633 494.3839 494.5044 494.6249 494.7454 494.8659 494.9864 495.1069 495.2273 495.3477 495.4681 495.5885 495.7089 495.8293 495.9496 496.0699 496.1902 496.3105 496.4308 496.5510 496.6713 496.7915 496.9117 497.0319 497.1521 497.2722 497.3924 497.5125 497.6326 497.7527 497.8727 497.9928 498.1128 498.2328 498.3528 498.4728 498.5928 498.7127 498.8327 498.9526 499.0725 499.1924 499.3122 499.4321 499.5519 499.6717 499.7915 499.9113 500.0310 500.1508 500.2705 500.3902 500.5099 500.6296 500.7492 500.8689 500.9885 501.1081 501.2277 501.3473 501.4668 501.5864 501.7059 501.8254 501.9449 502.0643 502.1838 502.3032 502.4226 502.5420 502.6614 502.7808 502.9001 503.0194 503.1388 503.2580 503.3773 503.4966 503.6158 503.7350 503.8543 503.9734 504.0926 504.2118 504.3309 504.4500 504.5691 504.6882 504.8073 504.9263 505.0454 505.1644 505.2834 505.4023 505.5213 505.6402 505.7592 505.8781 505.9970 506.1158 506.2347 506.3535 506.4724 506.5912 506.7099 506.8287 506.9475 507.0662 507.1849 507.3036 507.4223 507.5409 507.6596 507.7782 507.8968 508.0154 508.1340 508.2525 508.3711 508.4896 508.6081 508.7266 508.8450 508.9635 509.0819 509.2003 509.3187 509.4371 509.5555 509.6738 509.7921 509.9104 510.0287 510.1470 510.2652 510.3835 510.5017 510.6199 510.7380 510.8562 510.9743 511.0925 511.2106 511.3287 511.4467 511.5648 511.6828 511.8008 511.9188 512.0368 512.1548 512.2727 512.3906 512.5086 512.6264 512.7443 512.8622 512.9800 513.0978 513.2156 513.3334 513.4512 513.5689 513.6866 513.8043 513.9220 514.0397 514.1573 514.2750 514.3926 514.5102 514.6278 514.7453 514.8629 514.9804 515.0979 515.2154 515.3328 515.4503 515.5677 515.6851 515.8025 515.9199 516.0373 516.1546 516.2719 516.3892 516.5065 516.6238 516.7410 516.8583 516.9755 517.0927 517.2098 517.3270 517.4441 517.5612 517.6783 517.7954 517.9125 518.0295 518.1465 518.2635 518.3805 518.4975 518.6144 518.7314 518.8483 518.9652 519.0820 519.1989 519.3157 519.4325 519.5493 519.6661 519.7829 519.8996 520.0163 520.1330 520.2497 520.3664 520.4830 520.5997 520.7163 520.8328 520.9494 521.0660 521.1825 521.2990 521.4155 521.5320 521.6484 521.7649 521.8813 521.9977 522.1141 522.2304 522.3468 522.4631 522.5794 522.6957 522.8119 522.9282 523.0444 523.1606 523.2768 523.3930 523.5091 523.6252 523.7414 523.8574 523.9735 524.0896 524.2056 524.3216 524.4376 524.5536 524.6695 524.7855 524.9014 525.0173 525.1332 525.2490 525.3649 525.4807 525.5965 525.7122 525.8280 525.9437 526.0595 526.1752 526.2908 526.4065 526.5221 526.6378 526.7534 526.8690 526.9845 527.1001 527.2156 527.3311 527.4466 527.5620 527.6775 527.7929 527.9083 528.0237 528.1390 528.2544 528.3697 528.4850 528.6003 528.7156 528.8308 528.9460 529.0612 529.1764 529.2916 529.4067 529.5219 529.6370 529.7520 529.8671 529.9821 530.0972 530.2122 530.3272 530.4421 530.5571 530.6720 530.7869 530.9018 531.0166 531.1315 531.2463 531.3611 531.4759 531.5906 531.7054 531.8201 531.9348 532.0495 532.1641 532.2788 532.3934 532.5080 532.6225 532.7371 532.8516 532.9661 533.0806 533.1951 533.3096 533.4240 533.5384 533.6528 533.7672 533.8815 533.9958 534.1101 534.2244 534.3387 534.4529 534.5671 534.6813 534.7955 534.9097 535.0238 535.1379 535.2520 535.3661 535.4802 535.5942 535.7082 535.8222 535.9362 536.0501 536.1641 536.2780 536.3918 536.5057 536.6196 536.7334 536.8472 536.9610 537.0747 537.1884 537.3022 537.4159 537.5295 537.6432 537.7568 537.8704 537.9840 538.0976 538.2111 538.3246 538.4381 538.5516 538.6651 538.7785 538.8919 539.0053 539.1187 539.2320 539.3453 --------------------------------------------------------------------------------------- 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: Spectrometer control temperature [°C], 999=no temperature signal Column 54: Auxiliary spectrometer temperature [°C], 999=no temperature signal Column 55: Temperature in head sensor [°C], 999=no temperature signal Column 56: Temperature at electronics board 1 [°C], 999=no temperature signal Column 57: Temperature at electronics board 2 [°C], 999=no temperature signal Column 58: Humidity in head sensor [%], -9=no humidity signal Column 59: Pressure in head sensor [hPa], -9=no pressure signal Column 60: Scale factor for data and uncertainties, to obtain unscaled output divide them by this number Column 61: Indicator for uncertainty and atmospheric variability (see manual for exact meaning) Column 62: L1 data type, data are... 1=corrected count rate [s-1], 2=radiance [W/m2/nm/sr], 3=irradiance [W/m2/nm] Columns 63-2110: L1 data for each pixel, 0 is NOT a 'true' zero if the corresponding value in the uncertainty is -2, -3 or -4 Columns 2111-4158: 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 4159-6206: Independent instrumental uncertainty of L1 data for each pixel, -2=pixel is outside the range of the filter, -4=saturated data ---------------------------------------------------------------------------------------