File name: Pandora280s1_Eureka-0PAL_20241206_L1_smca1c2d20240201p1-8.txt File generation date: 20241207T054658.1Z Data description: Level 1 file (corrected signals) Data file version: smca1c2d20240201p1-8 Local principal investigator: Kimberly Strong Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 280 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora280_OF_v3d20230919.txt Instrument calibration file used: Pandora280s1_CF_v2d20240201.txt Level 0 file used: Pandora280s1_Eureka-0PAL_20241206_L0.txt Full location name: Polar Environment Atmospheric Research Laboratory (PEARL) 0PAL facility Short location name: Eureka-0PAL Country of location: Canada Location latitude [deg]: 79.9903 Location longitude [deg]: -85.9389 Location altitude [m]: 14 Local noon date: 20241206 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: OoB session based on session 1 Nominal wavelengths [nm]: 276.8093 276.9523 277.0953 277.2383 277.3813 277.5243 277.6673 277.8103 277.9532 278.0962 278.2391 278.3820 278.5249 278.6678 278.8107 278.9536 279.0964 279.2393 279.3821 279.5250 279.6678 279.8106 279.9534 280.0962 280.2390 280.3817 280.5245 280.6672 280.8100 280.9527 281.0954 281.2381 281.3808 281.5235 281.6661 281.8088 281.9514 282.0941 282.2367 282.3793 282.5219 282.6645 282.8071 282.9496 283.0922 283.2347 283.3773 283.5198 283.6623 283.8048 283.9473 284.0898 284.2323 284.3747 284.5172 284.6596 284.8020 284.9445 285.0869 285.2293 285.3716 285.5140 285.6564 285.7987 285.9411 286.0834 286.2257 286.3680 286.5103 286.6526 286.7949 286.9371 287.0794 287.2216 287.3638 287.5061 287.6483 287.7905 287.9327 288.0748 288.2170 288.3591 288.5013 288.6434 288.7855 288.9276 289.0697 289.2118 289.3539 289.4960 289.6380 289.7801 289.9221 290.0641 290.2061 290.3481 290.4901 290.6321 290.7740 290.9160 291.0579 291.1999 291.3418 291.4837 291.6256 291.7675 291.9093 292.0512 292.1931 292.3349 292.4767 292.6186 292.7604 292.9022 293.0440 293.1857 293.3275 293.4693 293.6110 293.7527 293.8944 294.0362 294.1779 294.3195 294.4612 294.6029 294.7445 294.8862 295.0278 295.1694 295.3110 295.4526 295.5942 295.7358 295.8774 296.0189 296.1605 296.3020 296.4435 296.5850 296.7265 296.8680 297.0095 297.1510 297.2924 297.4339 297.5753 297.7167 297.8581 297.9995 298.1409 298.2823 298.4236 298.5650 298.7063 298.8477 298.9890 299.1303 299.2716 299.4129 299.5542 299.6954 299.8367 299.9779 300.1191 300.2604 300.4016 300.5428 300.6839 300.8251 300.9663 301.1074 301.2486 301.3897 301.5308 301.6719 301.8130 301.9541 302.0952 302.2362 302.3773 302.5183 302.6594 302.8004 302.9414 303.0824 303.2234 303.3643 303.5053 303.6462 303.7872 303.9281 304.0690 304.2099 304.3508 304.4917 304.6326 304.7734 304.9143 305.0551 305.1959 305.3368 305.4776 305.6183 305.7591 305.8999 306.0406 306.1814 306.3221 306.4629 306.6036 306.7443 306.8850 307.0256 307.1663 307.3070 307.4476 307.5882 307.7288 307.8695 308.0101 308.1506 308.2912 308.4318 308.5723 308.7129 308.8534 308.9939 309.1344 309.2749 309.4154 309.5559 309.6963 309.8368 309.9772 310.1177 310.2581 310.3985 310.5389 310.6793 310.8196 310.9600 311.1003 311.2407 311.3810 311.5213 311.6616 311.8019 311.9422 312.0824 312.2227 312.3629 312.5032 312.6434 312.7836 312.9238 313.0640 313.2042 313.3443 313.4845 313.6246 313.7647 313.9049 314.0450 314.1851 314.3251 314.4652 314.6053 314.7453 314.8854 315.0254 315.1654 315.3054 315.4454 315.5854 315.7253 315.8653 316.0052 316.1452 316.2851 316.4250 316.5649 316.7048 316.8447 316.9845 317.1244 317.2642 317.4040 317.5439 317.6837 317.8235 317.9632 318.1030 318.2428 318.3825 318.5223 318.6620 318.8017 318.9414 319.0811 319.2208 319.3604 319.5001 319.6397 319.7793 319.9190 320.0586 320.1982 320.3378 320.4773 320.6169 320.7564 320.8960 321.0355 321.1750 321.3145 321.4540 321.5935 321.7329 321.8724 322.0118 322.1513 322.2907 322.4301 322.5695 322.7089 322.8483 322.9876 323.1270 323.2663 323.4056 323.5449 323.6843 323.8235 323.9628 324.1021 324.2413 324.3806 324.5198 324.6590 324.7982 324.9374 325.0766 325.2158 325.3550 325.4941 325.6332 325.7724 325.9115 326.0506 326.1897 326.3288 326.4678 326.6069 326.7459 326.8849 327.0240 327.1630 327.3020 327.4410 327.5799 327.7189 327.8578 327.9968 328.1357 328.2746 328.4135 328.5524 328.6913 328.8301 328.9690 329.1078 329.2466 329.3855 329.5243 329.6631 329.8018 329.9406 330.0794 330.2181 330.3568 330.4956 330.6343 330.7730 330.9117 331.0503 331.1890 331.3276 331.4663 331.6049 331.7435 331.8821 332.0207 332.1593 332.2978 332.4364 332.5749 332.7135 332.8520 332.9905 333.1290 333.2675 333.4059 333.5444 333.6828 333.8213 333.9597 334.0981 334.2365 334.3749 334.5132 334.6516 334.7899 334.9283 335.0666 335.2049 335.3432 335.4815 335.6198 335.7580 335.8963 336.0345 336.1728 336.3110 336.4492 336.5874 336.7255 336.8637 337.0019 337.1400 337.2781 337.4163 337.5544 337.6924 337.8305 337.9686 338.1067 338.2447 338.3827 338.5207 338.6588 338.7967 338.9347 339.0727 339.2107 339.3486 339.4865 339.6245 339.7624 339.9003 340.0382 340.1760 340.3139 340.4517 340.5896 340.7274 340.8652 341.0030 341.1408 341.2786 341.4163 341.5541 341.6918 341.8295 341.9673 342.1050 342.2426 342.3803 342.5180 342.6556 342.7933 342.9309 343.0685 343.2061 343.3437 343.4813 343.6188 343.7564 343.8939 344.0315 344.1690 344.3065 344.4440 344.5814 344.7189 344.8564 344.9938 345.1312 345.2687 345.4061 345.5434 345.6808 345.8182 345.9555 346.0929 346.2302 346.3675 346.5048 346.6421 346.7794 346.9167 347.0539 347.1912 347.3284 347.4656 347.6028 347.7400 347.8772 348.0144 348.1515 348.2887 348.4258 348.5629 348.7000 348.8371 348.9742 349.1112 349.2483 349.3853 349.5224 349.6594 349.7964 349.9334 350.0704 350.2073 350.3443 350.4812 350.6181 350.7551 350.8920 351.0288 351.1657 351.3026 351.4394 351.5763 351.7131 351.8499 351.9867 352.1235 352.2603 352.3971 352.5338 352.6705 352.8073 352.9440 353.0807 353.2174 353.3541 353.4907 353.6274 353.7640 353.9006 354.0372 354.1738 354.3104 354.4470 354.5836 354.7201 354.8566 354.9932 355.1297 355.2662 355.4027 355.5391 355.6756 355.8120 355.9485 356.0849 356.2213 356.3577 356.4941 356.6304 356.7668 356.9031 357.0395 357.1758 357.3121 357.4484 357.5847 357.7209 357.8572 357.9934 358.1297 358.2659 358.4021 358.5383 358.6745 358.8106 358.9468 359.0829 359.2190 359.3552 359.4913 359.6273 359.7634 359.8995 360.0355 360.1716 360.3076 360.4436 360.5796 360.7156 360.8515 360.9875 361.1235 361.2594 361.3953 361.5312 361.6671 361.8030 361.9389 362.0747 362.2106 362.3464 362.4822 362.6180 362.7538 362.8896 363.0253 363.1611 363.2968 363.4325 363.5683 363.7040 363.8396 363.9753 364.1110 364.2466 364.3823 364.5179 364.6535 364.7891 364.9247 365.0602 365.1958 365.3313 365.4669 365.6024 365.7379 365.8734 366.0089 366.1443 366.2798 366.4152 366.5506 366.6860 366.8214 366.9568 367.0922 367.2276 367.3629 367.4982 367.6336 367.7689 367.9042 368.0394 368.1747 368.3100 368.4452 368.5804 368.7156 368.8508 368.9860 369.1212 369.2564 369.3915 369.5267 369.6618 369.7969 369.9320 370.0671 370.2021 370.3372 370.4722 370.6073 370.7423 370.8773 371.0123 371.1473 371.2822 371.4172 371.5521 371.6870 371.8219 371.9568 372.0917 372.2266 372.3615 372.4963 372.6311 372.7660 372.9008 373.0355 373.1703 373.3051 373.4398 373.5746 373.7093 373.8440 373.9787 374.1134 374.2481 374.3827 374.5174 374.6520 374.7866 374.9212 375.0558 375.1904 375.3250 375.4595 375.5941 375.7286 375.8631 375.9976 376.1321 376.2665 376.4010 376.5354 376.6699 376.8043 376.9387 377.0731 377.2075 377.3418 377.4762 377.6105 377.7448 377.8791 378.0134 378.1477 378.2820 378.4163 378.5505 378.6847 378.8189 378.9531 379.0873 379.2215 379.3557 379.4898 379.6239 379.7581 379.8922 380.0263 380.1603 380.2944 380.4285 380.5625 380.6965 380.8305 380.9645 381.0985 381.2325 381.3665 381.5004 381.6343 381.7683 381.9022 382.0361 382.1699 382.3038 382.4376 382.5715 382.7053 382.8391 382.9729 383.1067 383.2405 383.3742 383.5080 383.6417 383.7754 383.9091 384.0428 384.1765 384.3101 384.4438 384.5774 384.7110 384.8446 384.9782 385.1118 385.2453 385.3789 385.5124 385.6460 385.7795 385.9130 386.0464 386.1799 386.3134 386.4468 386.5802 386.7136 386.8470 386.9804 387.1138 387.2472 387.3805 387.5138 387.6471 387.7804 387.9137 388.0470 388.1803 388.3135 388.4468 388.5800 388.7132 388.8464 388.9795 389.1127 389.2459 389.3790 389.5121 389.6452 389.7783 389.9114 390.0445 390.1775 390.3106 390.4436 390.5766 390.7096 390.8426 390.9756 391.1085 391.2415 391.3744 391.5073 391.6402 391.7731 391.9060 392.0388 392.1717 392.3045 392.4373 392.5701 392.7029 392.8357 392.9685 393.1012 393.2340 393.3667 393.4994 393.6321 393.7648 393.8974 394.0301 394.1627 394.2953 394.4280 394.5606 394.6931 394.8257 394.9583 395.0908 395.2233 395.3558 395.4883 395.6208 395.7533 395.8857 396.0182 396.1506 396.2830 396.4154 396.5478 396.6802 396.8125 396.9449 397.0772 397.2095 397.3418 397.4741 397.6064 397.7387 397.8709 398.0031 398.1354 398.2676 398.3997 398.5319 398.6641 398.7962 398.9284 399.0605 399.1926 399.3247 399.4568 399.5888 399.7209 399.8529 399.9849 400.1169 400.2489 400.3809 400.5129 400.6448 400.7767 400.9087 401.0406 401.1725 401.3043 401.4362 401.5681 401.6999 401.8317 401.9635 402.0953 402.2271 402.3589 402.4906 402.6224 402.7541 402.8858 403.0175 403.1492 403.2808 403.4125 403.5441 403.6757 403.8074 403.9389 404.0705 404.2021 404.3336 404.4652 404.5967 404.7282 404.8597 404.9912 405.1227 405.2541 405.3856 405.5170 405.6484 405.7798 405.9112 406.0425 406.1739 406.3052 406.4365 406.5679 406.6991 406.8304 406.9617 407.0929 407.2242 407.3554 407.4866 407.6178 407.7490 407.8802 408.0113 408.1425 408.2736 408.4047 408.5358 408.6669 408.7979 408.9290 409.0600 409.1910 409.3220 409.4530 409.5840 409.7150 409.8459 409.9769 410.1078 410.2387 410.3696 410.5005 410.6313 410.7622 410.8930 411.0238 411.1547 411.2854 411.4162 411.5470 411.6777 411.8085 411.9392 412.0699 412.2006 412.3313 412.4619 412.5926 412.7232 412.8538 412.9844 413.1150 413.2456 413.3762 413.5067 413.6372 413.7678 413.8983 414.0287 414.1592 414.2897 414.4201 414.5506 414.6810 414.8114 414.9418 415.0721 415.2025 415.3328 415.4632 415.5935 415.7238 415.8541 415.9843 416.1146 416.2448 416.3750 416.5053 416.6355 416.7656 416.8958 417.0260 417.1561 417.2862 417.4163 417.5464 417.6765 417.8066 417.9366 418.0667 418.1967 418.3267 418.4567 418.5867 418.7166 418.8466 418.9765 419.1064 419.2363 419.3662 419.4961 419.6260 419.7558 419.8856 420.0155 420.1453 420.2750 420.4048 420.5346 420.6643 420.7941 420.9238 421.0535 421.1831 421.3128 421.4425 421.5721 421.7017 421.8314 421.9609 422.0905 422.2201 422.3496 422.4792 422.6087 422.7382 422.8677 422.9972 423.1267 423.2561 423.3855 423.5150 423.6444 423.7737 423.9031 424.0325 424.1618 424.2912 424.4205 424.5498 424.6791 424.8083 424.9376 425.0668 425.1961 425.3253 425.4545 425.5837 425.7128 425.8420 425.9711 426.1002 426.2293 426.3584 426.4875 426.6166 426.7456 426.8747 427.0037 427.1327 427.2617 427.3907 427.5196 427.6486 427.7775 427.9064 428.0353 428.1642 428.2931 428.4219 428.5508 428.6796 428.8084 428.9372 429.0660 429.1947 429.3235 429.4522 429.5809 429.7096 429.8383 429.9670 430.0957 430.2243 430.3530 430.4816 430.6102 430.7388 430.8673 430.9959 431.1244 431.2530 431.3815 431.5100 431.6384 431.7669 431.8954 432.0238 432.1522 432.2806 432.4090 432.5374 432.6658 432.7941 432.9224 433.0508 433.1791 433.3073 433.4356 433.5639 433.6921 433.8203 433.9486 434.0768 434.2049 434.3331 434.4612 434.5894 434.7175 434.8456 434.9737 435.1018 435.2298 435.3579 435.4859 435.6139 435.7419 435.8699 435.9979 436.1258 436.2538 436.3817 436.5096 436.6375 436.7654 436.8933 437.0211 437.1489 437.2768 437.4046 437.5324 437.6601 437.7879 437.9156 438.0434 438.1711 438.2988 438.4264 438.5541 438.6818 438.8094 438.9370 439.0646 439.1922 439.3198 439.4474 439.5749 439.7024 439.8300 439.9575 440.0849 440.2124 440.3399 440.4673 440.5947 440.7221 440.8495 440.9769 441.1043 441.2316 441.3590 441.4863 441.6136 441.7409 441.8681 441.9954 442.1226 442.2499 442.3771 442.5043 442.6314 442.7586 442.8858 443.0129 443.1400 443.2671 443.3942 443.5213 443.6483 443.7754 443.9024 444.0294 444.1564 444.2834 444.4104 444.5373 444.6642 444.7912 444.9181 445.0450 445.1718 445.2987 445.4255 445.5524 445.6792 445.8060 445.9328 446.0595 446.1863 446.3130 446.4397 446.5664 446.6931 446.8198 446.9464 447.0731 447.1997 447.3263 447.4529 447.5795 447.7061 447.8326 447.9592 448.0857 448.2122 448.3387 448.4651 448.5916 448.7180 448.8445 448.9709 449.0973 449.2237 449.3500 449.4764 449.6027 449.7290 449.8553 449.9816 450.1079 450.2342 450.3604 450.4866 450.6128 450.7390 450.8652 450.9914 451.1175 451.2436 451.3698 451.4959 451.6220 451.7480 451.8741 452.0001 452.1261 452.2522 452.3781 452.5041 452.6301 452.7560 452.8820 453.0079 453.1338 453.2597 453.3855 453.5114 453.6372 453.7630 453.8888 454.0146 454.1404 454.2662 454.3919 454.5176 454.6434 454.7691 454.8947 455.0204 455.1461 455.2717 455.3973 455.5229 455.6485 455.7741 455.8996 456.0252 456.1507 456.2762 456.4017 456.5272 456.6526 456.7781 456.9035 457.0289 457.1543 457.2797 457.4051 457.5304 457.6558 457.7811 457.9064 458.0317 458.1570 458.2822 458.4075 458.5327 458.6579 458.7831 458.9083 459.0334 459.1586 459.2837 459.4088 459.5339 459.6590 459.7841 459.9091 460.0342 460.1592 460.2842 460.4092 460.5342 460.6591 460.7841 460.9090 461.0339 461.1588 461.2837 461.4086 461.5334 461.6582 461.7831 461.9079 462.0326 462.1574 462.2822 462.4069 462.5316 462.6563 462.7810 462.9057 463.0303 463.1550 463.2796 463.4042 463.5288 463.6534 463.7780 463.9025 464.0270 464.1516 464.2761 464.4005 464.5250 464.6495 464.7739 464.8983 465.0227 465.1471 465.2715 465.3958 465.5202 465.6445 465.7688 465.8931 466.0174 466.1416 466.2659 466.3901 466.5143 466.6385 466.7627 466.8869 467.0110 467.1352 467.2593 467.3834 467.5075 467.6315 467.7556 467.8796 468.0036 468.1277 468.2516 468.3756 468.4996 468.6235 468.7474 468.8714 468.9952 469.1191 469.2430 469.3668 469.4907 469.6145 469.7383 469.8620 469.9858 470.1096 470.2333 470.3570 470.4807 470.6044 470.7281 470.8517 470.9754 471.0990 471.2226 471.3462 471.4697 471.5933 471.7168 471.8404 471.9639 472.0874 472.2108 472.3343 472.4577 472.5812 472.7046 472.8280 472.9513 473.0747 473.1981 473.3214 473.4447 473.5680 473.6913 473.8145 473.9378 474.0610 474.1842 474.3074 474.4306 474.5538 474.6769 474.8001 474.9232 475.0463 475.1694 475.2925 475.4155 475.5386 475.6616 475.7846 475.9076 476.0306 476.1535 476.2765 476.3994 476.5223 476.6452 476.7681 476.8909 477.0138 477.1366 477.2594 477.3822 477.5050 477.6277 477.7505 477.8732 477.9959 478.1186 478.2413 478.3640 478.4866 478.6092 478.7319 478.8545 478.9770 479.0996 479.2222 479.3447 479.4672 479.5897 479.7122 479.8347 479.9571 480.0795 480.2020 480.3244 480.4468 480.5691 480.6915 480.8138 480.9361 481.0584 481.1807 481.3030 481.4253 481.5475 481.6697 481.7919 481.9141 482.0363 482.1584 482.2806 482.4027 482.5248 482.6469 482.7690 482.8910 483.0131 483.1351 483.2571 483.3791 483.5011 483.6230 483.7450 483.8669 483.9888 484.1107 484.2326 484.3544 484.4763 484.5981 484.7199 484.8417 484.9635 485.0853 485.2070 485.3287 485.4504 485.5721 485.6938 485.8155 485.9371 486.0588 486.1804 486.3020 486.4235 486.5451 486.6666 486.7882 486.9097 487.0312 487.1527 487.2741 487.3956 487.5170 487.6384 487.7598 487.8812 488.0026 488.1239 488.2452 488.3665 488.4878 488.6091 488.7304 488.8516 488.9729 489.0941 489.2153 489.3364 489.4576 489.5788 489.6999 489.8210 489.9421 490.0632 490.1842 490.3053 490.4263 490.5473 490.6683 490.7893 490.9103 491.0312 491.1521 491.2731 491.3940 491.5148 491.6357 491.7565 491.8774 491.9982 492.1190 492.2398 492.3605 492.4813 492.6020 492.7227 492.8434 492.9641 493.0847 493.2054 493.3260 493.4466 493.5672 493.6878 493.8084 493.9289 494.0494 494.1699 494.2904 494.4109 494.5314 494.6518 494.7722 494.8926 495.0130 495.1334 495.2538 495.3741 495.4944 495.6147 495.7350 495.8553 495.9756 496.0958 496.2160 496.3362 496.4564 496.5766 496.6967 496.8169 496.9370 497.0571 497.1772 497.2973 497.4173 497.5374 497.6574 497.7774 497.8974 498.0173 498.1373 498.2572 498.3771 498.4970 498.6169 498.7368 498.8566 498.9765 499.0963 499.2161 499.3359 499.4556 499.5754 499.6951 499.8148 499.9345 500.0542 500.1739 500.2935 500.4132 500.5328 500.6524 500.7719 500.8915 501.0110 501.1306 501.2501 501.3696 501.4890 501.6085 501.7279 501.8474 501.9668 502.0862 502.2055 502.3249 502.4442 502.5636 502.6829 502.8022 502.9214 503.0407 503.1599 503.2791 503.3983 503.5175 503.6367 503.7558 503.8750 503.9941 504.1132 504.2323 504.3513 504.4704 504.5894 504.7084 504.8274 504.9464 505.0654 505.1843 505.3032 505.4221 505.5410 505.6599 505.7788 505.8976 506.0164 506.1352 506.2540 506.3728 506.4916 506.6103 506.7290 506.8477 506.9664 507.0851 507.2037 507.3224 507.4410 507.5596 507.6782 507.7967 507.9153 508.0338 508.1523 508.2708 508.3893 508.5077 508.6262 508.7446 508.8630 508.9814 509.0998 509.2181 509.3365 509.4548 509.5731 509.6914 509.8097 509.9279 510.0462 510.1644 510.2826 510.4008 510.5189 510.6371 510.7552 510.8733 510.9914 511.1095 511.2276 511.3456 511.4636 511.5817 511.6996 511.8176 511.9356 512.0535 512.1714 512.2893 512.4072 512.5251 512.6430 512.7608 512.8786 512.9964 513.1142 513.2320 513.3497 513.4674 513.5852 513.7029 513.8205 513.9382 514.0558 514.1735 514.2911 514.4087 514.5262 514.6438 514.7613 514.8789 514.9964 515.1138 515.2313 515.3488 515.4662 515.5836 515.7010 515.8184 515.9358 516.0531 516.1704 516.2878 516.4050 516.5223 516.6396 516.7568 516.8740 516.9913 517.1084 517.2256 517.3428 517.4599 517.5770 517.6941 517.8112 517.9283 518.0453 518.1623 518.2794 518.3964 518.5133 518.6303 518.7472 518.8642 518.9811 519.0980 519.2148 519.3317 519.4485 519.5653 519.6821 519.7989 519.9157 520.0324 520.1492 520.2659 520.3826 520.4993 520.6159 520.7326 520.8492 520.9658 521.0824 521.1989 521.3155 521.4320 521.5486 521.6651 521.7815 521.8980 522.0145 522.1309 522.2473 522.3637 522.4801 522.5964 522.7128 522.8291 522.9454 523.0617 523.1780 523.2942 523.4105 523.5267 523.6429 523.7591 523.8752 523.9914 524.1075 524.2236 524.3397 524.4558 524.5718 524.6879 524.8039 524.9199 525.0359 525.1519 525.2678 525.3838 525.4997 525.6156 525.7314 525.8473 525.9632 526.0790 526.1948 526.3106 526.4264 526.5421 526.6579 526.7736 526.8893 527.0050 527.1206 527.2363 527.3519 527.4675 527.5831 527.6987 527.8143 527.9298 528.0453 528.1608 528.2763 528.3918 528.5073 528.6227 528.7381 528.8535 528.9689 529.0843 529.1996 529.3149 529.4302 529.5455 529.6608 529.7761 529.8913 530.0065 530.1217 530.2369 530.3521 530.4672 530.5824 530.6975 530.8126 530.9277 531.0427 531.1578 531.2728 531.3878 531.5028 531.6178 531.7327 531.8477 531.9626 532.0775 532.1924 532.3072 532.4221 532.5369 532.6517 532.7665 532.8813 532.9960 533.1108 533.2255 533.3402 533.4549 533.5696 533.6842 533.7989 533.9135 534.0281 534.1426 534.2572 534.3717 534.4863 534.6008 534.7153 534.8297 534.9442 535.0586 535.1731 535.2875 535.4018 535.5162 535.6305 535.7449 535.8592 535.9735 536.0878 536.2020 536.3163 536.4305 536.5447 536.6589 536.7730 536.8872 537.0013 537.1154 537.2295 537.3436 537.4577 537.5717 537.6857 537.7997 537.9137 538.0277 538.1417 538.2556 538.3695 538.4834 538.5973 538.7112 538.8250 538.9388 539.0526 539.1664 539.2802 539.3940 539.5077 539.6214 539.7351 539.8488 539.9625 540.0761 540.1898 540.3034 540.4170 540.5305 540.6441 540.7576 540.8712 540.9847 541.0982 541.2116 541.3251 541.4385 541.5519 541.6653 541.7787 541.8921 --------------------------------------------------------------------------------------- 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 ---------------------------------------------------------------------------------------