File name: Pandora174s1_FairbanksAK_20250320_L1_smca1c4d20230117p1-8.txt File generation date: 20250326T200634.3Z Data description: Level 1 file (corrected signals) Data file version: smca1c4d20230117p1-8 Local principal investigator: Jingqiu Mao Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 174 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora174_OF_v4d20200215.txt Instrument calibration file used: Pandora174s1_CF_v4d20230117.txt Level 0 file used: Pandora174s1_FairbanksAK_20250320_L0.txt Full location name: University of Alaska Fairbanks campus Short location name: FairbanksAK Country of location: USA Location latitude [deg]: 64.8594 Location longitude [deg]: -147.8499 Location altitude [m]: 227 Local noon date: 20250320 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: based on session 3 latest vp for new VP from 20230117 or 20230614 Nominal wavelengths [nm]: 272.5436 272.6867 272.8298 272.9728 273.1159 273.2589 273.4019 273.5450 273.6880 273.8310 273.9740 274.1170 274.2599 274.4029 274.5459 274.6888 274.8318 274.9747 275.1176 275.2605 275.4034 275.5463 275.6892 275.8321 275.9750 276.1178 276.2607 276.4035 276.5464 276.6892 276.8320 276.9748 277.1176 277.2604 277.4032 277.5460 277.6888 277.8315 277.9743 278.1170 278.2597 278.4024 278.5451 278.6878 278.8305 278.9732 279.1159 279.2586 279.4012 279.5439 279.6865 279.8291 279.9717 280.1144 280.2570 280.3995 280.5421 280.6847 280.8273 280.9698 281.1124 281.2549 281.3974 281.5399 281.6824 281.8249 281.9674 282.1099 282.2524 282.3948 282.5373 282.6797 282.8222 282.9646 283.1070 283.2494 283.3918 283.5342 283.6766 283.8189 283.9613 284.1036 284.2460 284.3883 284.5306 284.6729 284.8152 284.9575 285.0998 285.2421 285.3843 285.5266 285.6688 285.8111 285.9533 286.0955 286.2377 286.3799 286.5221 286.6643 286.8064 286.9486 287.0907 287.2329 287.3750 287.5171 287.6592 287.8013 287.9434 288.0855 288.2276 288.3696 288.5117 288.6537 288.7958 288.9378 289.0798 289.2218 289.3638 289.5058 289.6477 289.7897 289.9317 290.0736 290.2155 290.3575 290.4994 290.6413 290.7832 290.9250 291.0669 291.2088 291.3506 291.4925 291.6343 291.7761 291.9180 292.0598 292.2016 292.3433 292.4851 292.6269 292.7686 292.9104 293.0521 293.1938 293.3356 293.4773 293.6190 293.7606 293.9023 294.0440 294.1856 294.3273 294.4689 294.6106 294.7522 294.8938 295.0354 295.1770 295.3185 295.4601 295.6016 295.7432 295.8847 296.0263 296.1678 296.3093 296.4508 296.5923 296.7337 296.8752 297.0166 297.1581 297.2995 297.4409 297.5824 297.7238 297.8652 298.0065 298.1479 298.2893 298.4306 298.5720 298.7133 298.8546 298.9959 299.1372 299.2785 299.4198 299.5611 299.7023 299.8436 299.9848 300.1261 300.2673 300.4085 300.5497 300.6909 300.8320 300.9732 301.1144 301.2555 301.3966 301.5378 301.6789 301.8200 301.9611 302.1022 302.2433 302.3843 302.5254 302.6664 302.8074 302.9485 303.0895 303.2305 303.3715 303.5125 303.6534 303.7944 303.9353 304.0763 304.2172 304.3581 304.4990 304.6399 304.7808 304.9217 305.0625 305.2034 305.3442 305.4851 305.6259 305.7667 305.9075 306.0483 306.1891 306.3299 306.4706 306.6114 306.7521 306.8928 307.0336 307.1743 307.3150 307.4557 307.5963 307.7370 307.8776 308.0183 308.1589 308.2995 308.4402 308.5808 308.7214 308.8619 309.0025 309.1431 309.2836 309.4241 309.5647 309.7052 309.8457 309.9862 310.1267 310.2671 310.4076 310.5481 310.6885 310.8289 310.9694 311.1098 311.2502 311.3905 311.5309 311.6713 311.8116 311.9520 312.0923 312.2326 312.3730 312.5133 312.6536 312.7938 312.9341 313.0744 313.2146 313.3548 313.4951 313.6353 313.7755 313.9157 314.0559 314.1960 314.3362 314.4763 314.6165 314.7566 314.8967 315.0368 315.1769 315.3170 315.4571 315.5972 315.7372 315.8772 316.0173 316.1573 316.2973 316.4373 316.5773 316.7173 316.8572 316.9972 317.1371 317.2771 317.4170 317.5569 317.6968 317.8367 317.9765 318.1164 318.2563 318.3961 318.5359 318.6758 318.8156 318.9554 319.0952 319.2349 319.3747 319.5145 319.6542 319.7939 319.9337 320.0734 320.2131 320.3528 320.4924 320.6321 320.7718 320.9114 321.0510 321.1907 321.3303 321.4699 321.6095 321.7490 321.8886 322.0282 322.1677 322.3072 322.4467 322.5863 322.7258 322.8652 323.0047 323.1442 323.2836 323.4231 323.5625 323.7019 323.8413 323.9807 324.1201 324.2595 324.3989 324.5382 324.6776 324.8169 324.9562 325.0955 325.2348 325.3741 325.5134 325.6526 325.7919 325.9311 326.0704 326.2096 326.3488 326.4880 326.6272 326.7663 326.9055 327.0447 327.1838 327.3229 327.4620 327.6011 327.7402 327.8793 328.0184 328.1574 328.2965 328.4355 328.5745 328.7136 328.8526 328.9916 329.1305 329.2695 329.4085 329.5474 329.6863 329.8253 329.9642 330.1031 330.2419 330.3808 330.5197 330.6585 330.7974 330.9362 331.0750 331.2138 331.3526 331.4914 331.6302 331.7689 331.9077 332.0464 332.1852 332.3239 332.4626 332.6013 332.7399 332.8786 333.0173 333.1559 333.2945 333.4332 333.5718 333.7104 333.8490 333.9875 334.1261 334.2647 334.4032 334.5417 334.6802 334.8187 334.9572 335.0957 335.2342 335.3727 335.5111 335.6495 335.7880 335.9264 336.0648 336.2032 336.3415 336.4799 336.6183 336.7566 336.8949 337.0332 337.1715 337.3098 337.4481 337.5864 337.7247 337.8629 338.0011 338.1394 338.2776 338.4158 338.5540 338.6921 338.8303 338.9685 339.1066 339.2447 339.3828 339.5209 339.6590 339.7971 339.9352 340.0733 340.2113 340.3493 340.4874 340.6254 340.7634 340.9013 341.0393 341.1773 341.3152 341.4532 341.5911 341.7290 341.8669 342.0048 342.1427 342.2806 342.4184 342.5563 342.6941 342.8319 342.9697 343.1075 343.2453 343.3831 343.5208 343.6586 343.7963 343.9340 344.0717 344.2094 344.3471 344.4848 344.6225 344.7601 344.8978 345.0354 345.1730 345.3106 345.4482 345.5858 345.7233 345.8609 345.9984 346.1360 346.2735 346.4110 346.5485 346.6860 346.8234 346.9609 347.0984 347.2358 347.3732 347.5106 347.6480 347.7854 347.9228 348.0601 348.1975 348.3348 348.4721 348.6095 348.7468 348.8840 349.0213 349.1586 349.2958 349.4331 349.5703 349.7075 349.8447 349.9819 350.1191 350.2562 350.3934 350.5305 350.6677 350.8048 350.9419 351.0790 351.2160 351.3531 351.4902 351.6272 351.7642 351.9013 352.0383 352.1753 352.3122 352.4492 352.5862 352.7231 352.8600 352.9969 353.1339 353.2707 353.4076 353.5445 353.6814 353.8182 353.9550 354.0918 354.2287 354.3654 354.5022 354.6390 354.7758 354.9125 355.0492 355.1860 355.3227 355.4594 355.5960 355.7327 355.8694 356.0060 356.1426 356.2793 356.4159 356.5525 356.6890 356.8256 356.9622 357.0987 357.2352 357.3718 357.5083 357.6448 357.7812 357.9177 358.0542 358.1906 358.3270 358.4635 358.5999 358.7363 358.8726 359.0090 359.1454 359.2817 359.4180 359.5544 359.6907 359.8270 359.9632 360.0995 360.2358 360.3720 360.5082 360.6444 360.7806 360.9168 361.0530 361.1892 361.3253 361.4615 361.5976 361.7337 361.8698 362.0059 362.1420 362.2780 362.4141 362.5501 362.6862 362.8222 362.9582 363.0942 363.2301 363.3661 363.5020 363.6380 363.7739 363.9098 364.0457 364.1816 364.3175 364.4533 364.5892 364.7250 364.8608 364.9966 365.1324 365.2682 365.4040 365.5397 365.6755 365.8112 365.9469 366.0826 366.2183 366.3540 366.4897 366.6253 366.7610 366.8966 367.0322 367.1678 367.3034 367.4390 367.5745 367.7101 367.8456 367.9811 368.1166 368.2521 368.3876 368.5231 368.6586 368.7940 368.9294 369.0649 369.2003 369.3357 369.4710 369.6064 369.7418 369.8771 370.0124 370.1477 370.2830 370.4183 370.5536 370.6889 370.8241 370.9594 371.0946 371.2298 371.3650 371.5002 371.6353 371.7705 371.9056 372.0408 372.1759 372.3110 372.4461 372.5812 372.7162 372.8513 372.9863 373.1214 373.2564 373.3914 373.5264 373.6613 373.7963 373.9312 374.0662 374.2011 374.3360 374.4709 374.6058 374.7407 374.8755 375.0104 375.1452 375.2800 375.4148 375.5496 375.6844 375.8191 375.9539 376.0886 376.2233 376.3580 376.4927 376.6274 376.7621 376.8968 377.0314 377.1660 377.3006 377.4352 377.5698 377.7044 377.8390 377.9735 378.1081 378.2426 378.3771 378.5116 378.6461 378.7805 378.9150 379.0494 379.1839 379.3183 379.4527 379.5871 379.7215 379.8558 379.9902 380.1245 380.2588 380.3931 380.5274 380.6617 380.7960 380.9302 381.0645 381.1987 381.3329 381.4671 381.6013 381.7355 381.8696 382.0038 382.1379 382.2720 382.4061 382.5402 382.6743 382.8084 382.9424 383.0765 383.2105 383.3445 383.4785 383.6125 383.7465 383.8804 384.0144 384.1483 384.2822 384.4161 384.5500 384.6839 384.8177 384.9516 385.0854 385.2193 385.3531 385.4869 385.6206 385.7544 385.8882 386.0219 386.1556 386.2893 386.4230 386.5567 386.6904 386.8241 386.9577 387.0913 387.2250 387.3586 387.4921 387.6257 387.7593 387.8928 388.0264 388.1599 388.2934 388.4269 388.5604 388.6938 388.8273 388.9607 389.0942 389.2276 389.3610 389.4944 389.6277 389.7611 389.8944 390.0278 390.1611 390.2944 390.4277 390.5609 390.6942 390.8274 390.9607 391.0939 391.2271 391.3603 391.4935 391.6266 391.7598 391.8929 392.0260 392.1591 392.2922 392.4253 392.5584 392.6914 392.8245 392.9575 393.0905 393.2235 393.3565 393.4895 393.6224 393.7554 393.8883 394.0212 394.1541 394.2870 394.4199 394.5527 394.6856 394.8184 394.9512 395.0840 395.2168 395.3496 395.4824 395.6151 395.7478 395.8805 396.0133 396.1459 396.2786 396.4113 396.5439 396.6766 396.8092 396.9418 397.0744 397.2070 397.3395 397.4721 397.6046 397.7372 397.8697 398.0022 398.1346 398.2671 398.3996 398.5320 398.6644 398.7968 398.9292 399.0616 399.1940 399.3263 399.4587 399.5910 399.7233 399.8556 399.9879 400.1202 400.2524 400.3847 400.5169 400.6491 400.7813 400.9135 401.0457 401.1778 401.3100 401.4421 401.5742 401.7063 401.8384 401.9705 402.1025 402.2346 402.3666 402.4986 402.6306 402.7626 402.8946 403.0266 403.1585 403.2904 403.4223 403.5542 403.6861 403.8180 403.9499 404.0817 404.2135 404.3454 404.4772 404.6090 404.7407 404.8725 405.0042 405.1360 405.2677 405.3994 405.5311 405.6628 405.7944 405.9261 406.0577 406.1893 406.3209 406.4525 406.5841 406.7156 406.8472 406.9787 407.1102 407.2417 407.3732 407.5047 407.6362 407.7676 407.8990 408.0305 408.1619 408.2933 408.4246 408.5560 408.6873 408.8187 408.9500 409.0813 409.2126 409.3439 409.4751 409.6064 409.7376 409.8688 410.0000 410.1312 410.2624 410.3935 410.5247 410.6558 410.7869 410.9180 411.0491 411.1802 411.3112 411.4423 411.5733 411.7043 411.8353 411.9663 412.0973 412.2282 412.3592 412.4901 412.6210 412.7519 412.8828 413.0137 413.1445 413.2754 413.4062 413.5370 413.6678 413.7986 413.9294 414.0601 414.1909 414.3216 414.4523 414.5830 414.7137 414.8443 414.9750 415.1056 415.2363 415.3669 415.4975 415.6280 415.7586 415.8892 416.0197 416.1502 416.2807 416.4112 416.5417 416.6722 416.8026 416.9330 417.0635 417.1939 417.3242 417.4546 417.5850 417.7153 417.8457 417.9760 418.1063 418.2366 418.3668 418.4971 418.6274 418.7576 418.8878 419.0180 419.1482 419.2784 419.4085 419.5387 419.6688 419.7989 419.9290 420.0591 420.1891 420.3192 420.4492 420.5793 420.7093 420.8393 420.9692 421.0992 421.2292 421.3591 421.4890 421.6189 421.7488 421.8787 422.0086 422.1384 422.2682 422.3981 422.5279 422.6576 422.7874 422.9172 423.0469 423.1767 423.3064 423.4361 423.5658 423.6954 423.8251 423.9547 424.0844 424.2140 424.3436 424.4731 424.6027 424.7323 424.8618 424.9913 425.1208 425.2503 425.3798 425.5093 425.6387 425.7682 425.8976 426.0270 426.1564 426.2857 426.4151 426.5444 426.6738 426.8031 426.9324 427.0617 427.1909 427.3202 427.4494 427.5787 427.7079 427.8371 427.9663 428.0954 428.2246 428.3537 428.4828 428.6119 428.7410 428.8701 428.9992 429.1282 429.2573 429.3863 429.5153 429.6443 429.7732 429.9022 430.0311 430.1601 430.2890 430.4179 430.5468 430.6756 430.8045 430.9333 431.0621 431.1910 431.3198 431.4485 431.5773 431.7060 431.8348 431.9635 432.0922 432.2209 432.3496 432.4782 432.6069 432.7355 432.8641 432.9927 433.1213 433.2499 433.3784 433.5069 433.6355 433.7640 433.8925 434.0210 434.1494 434.2779 434.4063 434.5347 434.6631 434.7915 434.9199 435.0482 435.1766 435.3049 435.4332 435.5615 435.6898 435.8181 435.9463 436.0746 436.2028 436.3310 436.4592 436.5874 436.7155 436.8437 436.9718 437.0999 437.2280 437.3561 437.4842 437.6122 437.7403 437.8683 437.9963 438.1243 438.2523 438.3802 438.5082 438.6361 438.7641 438.8920 439.0198 439.1477 439.2756 439.4034 439.5313 439.6591 439.7869 439.9146 440.0424 440.1702 440.2979 440.4256 440.5533 440.6810 440.8087 440.9364 441.0640 441.1916 441.3193 441.4469 441.5744 441.7020 441.8296 441.9571 442.0846 442.2121 442.3396 442.4671 442.5946 442.7220 442.8495 442.9769 443.1043 443.2317 443.3590 443.4864 443.6137 443.7411 443.8684 443.9957 444.1229 444.2502 444.3775 444.5047 444.6319 444.7591 444.8863 445.0135 445.1406 445.2678 445.3949 445.5220 445.6491 445.7762 445.9033 446.0303 446.1573 446.2844 446.4114 446.5384 446.6653 446.7923 446.9192 447.0462 447.1731 447.3000 447.4268 447.5537 447.6806 447.8074 447.9342 448.0610 448.1878 448.3146 448.4413 448.5681 448.6948 448.8215 448.9482 449.0749 449.2016 449.3282 449.4549 449.5815 449.7081 449.8347 449.9612 450.0878 450.2143 450.3409 450.4674 450.5939 450.7204 450.8468 450.9733 451.0997 451.2261 451.3525 451.4789 451.6053 451.7316 451.8580 451.9843 452.1106 452.2369 452.3632 452.4894 452.6157 452.7419 452.8681 452.9943 453.1205 453.2467 453.3729 453.4990 453.6251 453.7512 453.8773 454.0034 454.1295 454.2555 454.3815 454.5076 454.6336 454.7595 454.8855 455.0115 455.1374 455.2633 455.3892 455.5151 455.6410 455.7668 455.8927 456.0185 456.1443 456.2701 456.3959 456.5217 456.6474 456.7732 456.8989 457.0246 457.1503 457.2759 457.4016 457.5272 457.6529 457.7785 457.9041 458.0296 458.1552 458.2807 458.4063 458.5318 458.6573 458.7828 458.9082 459.0337 459.1591 459.2846 459.4100 459.5353 459.6607 459.7861 459.9114 460.0367 460.1621 460.2874 460.4126 460.5379 460.6631 460.7884 460.9136 461.0388 461.1640 461.2892 461.4143 461.5394 461.6646 461.7897 461.9148 462.0398 462.1649 462.2899 462.4150 462.5400 462.6650 462.7900 462.9149 463.0399 463.1648 463.2897 463.4146 463.5395 463.6644 463.7892 463.9141 464.0389 464.1637 464.2885 464.4133 464.5380 464.6628 464.7875 464.9122 465.0369 465.1616 465.2863 465.4109 465.5355 465.6602 465.7848 465.9093 466.0339 466.1585 466.2830 466.4075 466.5320 466.6565 466.7810 466.9055 467.0299 467.1543 467.2787 467.4031 467.5275 467.6519 467.7762 467.9006 468.0249 468.1492 468.2735 468.3977 468.5220 468.6462 468.7704 468.8946 469.0188 469.1430 469.2672 469.3913 469.5154 469.6395 469.7636 469.8877 470.0118 470.1358 470.2598 470.3838 470.5078 470.6318 470.7558 470.8797 471.0037 471.1276 471.2515 471.3754 471.4992 471.6231 471.7469 471.8707 471.9945 472.1183 472.2421 472.3659 472.4896 472.6133 472.7370 472.8607 472.9844 473.1081 473.2317 473.3553 473.4790 473.6026 473.7261 473.8497 473.9732 474.0968 474.2203 474.3438 474.4673 474.5907 474.7142 474.8376 474.9610 475.0845 475.2078 475.3312 475.4546 475.5779 475.7012 475.8245 475.9478 476.0711 476.1944 476.3176 476.4408 476.5640 476.6872 476.8104 476.9336 477.0567 477.1798 477.3030 477.4261 477.5491 477.6722 477.7952 477.9183 478.0413 478.1643 478.2873 478.4102 478.5332 478.6561 478.7791 478.9020 479.0248 479.1477 479.2706 479.3934 479.5162 479.6390 479.7618 479.8846 480.0074 480.1301 480.2528 480.3755 480.4982 480.6209 480.7436 480.8662 480.9888 481.1114 481.2340 481.3566 481.4792 481.6017 481.7243 481.8468 481.9693 482.0917 482.2142 482.3367 482.4591 482.5815 482.7039 482.8263 482.9487 483.0710 483.1933 483.3157 483.4380 483.5602 483.6825 483.8048 483.9270 484.0492 484.1714 484.2936 484.4158 484.5379 484.6601 484.7822 484.9043 485.0264 485.1485 485.2705 485.3926 485.5146 485.6366 485.7586 485.8806 486.0025 486.1245 486.2464 486.3683 486.4902 486.6121 486.7339 486.8558 486.9776 487.0994 487.2212 487.3430 487.4647 487.5865 487.7082 487.8299 487.9516 488.0733 488.1950 488.3166 488.4382 488.5599 488.6814 488.8030 488.9246 489.0461 489.1677 489.2892 489.4107 489.5322 489.6536 489.7751 489.8965 490.0179 490.1393 490.2607 490.3821 490.5034 490.6248 490.7461 490.8674 490.9887 491.1099 491.2312 491.3524 491.4736 491.5948 491.7160 491.8372 491.9583 492.0795 492.2006 492.3217 492.4428 492.5639 492.6849 492.8059 492.9270 493.0480 493.1689 493.2899 493.4109 493.5318 493.6527 493.7736 493.8945 494.0154 494.1362 494.2571 494.3779 494.4987 494.6195 494.7403 494.8610 494.9817 495.1025 495.2232 495.3439 495.4645 495.5852 495.7058 495.8264 495.9470 496.0676 496.1882 496.3088 496.4293 496.5498 496.6703 496.7908 496.9113 497.0317 497.1522 497.2726 497.3930 497.5134 497.6338 497.7541 497.8744 497.9948 498.1151 498.2354 498.3556 498.4759 498.5961 498.7163 498.8365 498.9567 499.0769 499.1971 499.3172 499.4373 499.5574 499.6775 499.7976 499.9176 500.0377 500.1577 500.2777 500.3977 500.5176 500.6376 500.7575 500.8774 500.9973 501.1172 501.2371 501.3570 501.4768 501.5966 501.7164 501.8362 501.9560 502.0757 502.1954 502.3152 502.4349 502.5545 502.6742 502.7939 502.9135 503.0331 503.1527 503.2723 503.3919 503.5114 503.6309 503.7505 503.8700 503.9894 504.1089 504.2283 504.3478 504.4672 504.5866 504.7060 504.8253 504.9447 505.0640 505.1833 505.3026 505.4219 505.5412 505.6604 505.7796 505.8988 506.0180 506.1372 506.2564 506.3755 506.4946 506.6137 506.7328 506.8519 506.9710 507.0900 507.2090 507.3280 507.4470 507.5660 507.6850 507.8039 507.9228 508.0417 508.1606 508.2795 508.3984 508.5172 508.6360 508.7548 508.8736 508.9924 509.1111 509.2299 509.3486 509.4673 509.5860 509.7046 509.8233 509.9419 510.0605 510.1791 510.2977 510.4163 510.5348 510.6534 510.7719 510.8904 511.0088 511.1273 511.2458 511.3642 511.4826 511.6010 511.7194 511.8377 511.9561 512.0744 512.1927 512.3110 512.4293 512.5475 512.6658 512.7840 512.9022 513.0204 513.1386 513.2567 513.3749 513.4930 513.6111 513.7292 513.8472 513.9653 514.0833 514.2013 514.3193 514.4373 514.5553 514.6732 514.7912 514.9091 515.0270 515.1449 515.2627 515.3806 515.4984 515.6162 515.7340 515.8518 515.9695 516.0873 516.2050 516.3227 516.4404 516.5581 516.6757 516.7934 516.9110 517.0286 517.1462 517.2637 517.3813 517.4988 517.6163 517.7338 517.8513 517.9688 518.0862 518.2037 518.3211 518.4385 518.5559 518.6732 518.7906 518.9079 519.0252 519.1425 519.2598 519.3770 519.4943 519.6115 519.7287 519.8459 519.9631 520.0802 520.1973 520.3145 520.4316 520.5486 520.6657 520.7828 520.8998 521.0168 521.1338 521.2508 521.3677 521.4847 521.6016 521.7185 521.8354 521.9523 522.0691 522.1860 522.3028 522.4196 522.5364 522.6532 522.7699 522.8867 523.0034 523.1201 523.2368 523.3534 523.4701 523.5867 523.7033 523.8199 523.9365 524.0530 524.1696 524.2861 524.4026 524.5191 524.6356 524.7520 524.8685 524.9849 525.1013 525.2177 525.3340 525.4504 525.5667 525.6830 525.7993 525.9156 526.0319 526.1481 526.2643 526.3805 526.4967 526.6129 526.7290 526.8452 526.9613 527.0774 527.1935 527.3095 527.4256 527.5416 527.6576 527.7736 527.8896 528.0056 528.1215 528.2374 528.3533 528.4692 528.5851 528.7010 528.8168 528.9326 529.0484 529.1642 529.2800 529.3957 529.5114 529.6271 529.7428 529.8585 529.9742 530.0898 530.2054 530.3210 530.4366 530.5522 530.6677 530.7833 530.8988 531.0143 531.1298 531.2452 531.3607 531.4761 531.5915 531.7069 531.8222 531.9376 532.0529 532.1683 532.2836 532.3988 532.5141 532.6293 532.7446 532.8598 532.9750 533.0901 533.2053 533.3204 533.4356 533.5507 533.6657 533.7808 533.8959 534.0109 534.1259 534.2409 534.3559 534.4708 534.5858 534.7007 534.8156 534.9305 535.0453 535.1602 535.2750 535.3898 535.5046 535.6194 535.7341 535.8489 535.9636 536.0783 536.1930 536.3077 536.4223 536.5369 536.6515 536.7661 536.8807 536.9953 537.1098 537.2243 537.3388 537.4533 537.5678 537.6822 537.7966 537.9111 538.0255 538.1398 538.2542 538.3685 538.4828 538.5971 538.7114 538.8257 538.9399 --------------------------------------------------------------------------------------- Column 1: Two letter code of measurement routine Column 2: UT date and time for beginning of measurement, yyyymmddThhmmssZ (ISO 8601) Column 3: Fractional days since 1-Jan-2000 UT midnight for beginning of measurement Column 4: Routine count (1 for the first routine of the day, 2 for the second, etc.) Column 5: Repetition count (1 for the first set in the routine, 2 for the second, etc.) Column 6: Total duration of measurement set in seconds Column 7: Data processing type index Column 8: Integration time [ms] Column 9: Number of bright count cycles Column 10: Number of dark count cycles Column 11: Saturation index: positive integer is the number of saturated cycles included in the data, negative integer is the number of cycles skipped due to saturation Column 12: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions Column 13: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions Column 14: Pointing zenith angle in degree, absolute or relative (see next column), 999=tracker not used Column 15: Zenith pointing mode: zenith angle is... 0=absolute, 1=relative to sun, 2=relative to moon Column 16: Pointing azimuth in degree, increases clockwise, absolute (0=north) or relative (see next column), 999=tracker not used Column 17: Azimuth pointing mode: like zenith angle mode but also fixed scattering angles relative to sun (3) or moon (4) Column 18: Target distance [m], -1=not pointed on target Column 19: Sum over 2^i with i being a L0 to L1 conversion step, 0=dark correction, 1=non-linearity correction, 2=latency correction, 3=flat field correction, 4=conversion to count rates, 5=temperature correction, 6=stray light correction, 7=wavelength change determination, 8=sensitivity correction, 9=wavelength correction Column 20: Dark correction method: -9=no dark correction done, since it was not requested, -2=no dark correction done, since there were no bright measurements, -1=no dark correction done, since there was no matching dark measurement, 0=dark correction done with measured dark count only, since input darkmeth was MEAS or no dark map parameters available, 1=dark correction done using dark fine structure map and measured dark count, >1=dark correction done with measured dark count only, since dark background fitting gave an error Column 21: L1 data quality flag: 0=assured high quality, 1=assured medium quality, 2=assured low quality, 10=not-assured high quality, 11=not-assured medium quality, 12=not-assured low quality Column 22: Sum over 2^i using those i, for which the corresponding L1 data quality parameter exceeds the DQ1 limit, 0=Saturated data, 1=Too few dark counts measurements, 2=No temperature given or effective temperature too different from the reference temperature, 3=Dark count too high, 4=Unsuccessful dark background fitting, 5=The dark count differs significantly from the dark map for too many pixels, 6=Absolute value of estimated average residual stray light level too high, 7=Although attempted, no wavelength change could be retrieved, 8=Absolute value of retrieved wavelength shift too large, 9=Retrieved wavelength shift differs too much from the shift predicted by the effective temperature Column 23: Sum over 2^i using those i, for which the corresponding L1 data quality parameter exceeds the DQ2 limit (same parameters as for DQ1) Column 24: Wavelength effective temperature [°C], 999=no effective temperature given Column 25: Number of pixels, where dark count is higher than bright count, -9=no bright counts or dark counts measured Column 26: Number of pixels, where DQ1 sigma ranges of dark count and bright count do not overlap, -9=no bright count or dark count standard error measured Column 27: Number of pixels, where DQ2 sigma ranges of dark count and bright count do not overlap, -9=no bright count or dark count standard error measured Column 28: Index of (not dead, blind, warm, or saturated) pixel with highest corrected counts Column 29: Mean over blind and oversampled pixels in the bright counts, -9 if there is no bright count Column 30: Standard error of blind and oversampled pixels in the bright counts, -9 if there is no bright count standard error Column 31: Mean over blind and oversampled pixels in the dark counts, -9 if there is no dark count Column 32: Standard error of blind and oversampled pixels in the dark counts, -9 if there is no dark count standard error Column 33: Number of function evaluations used for dark background fitting, -9 if no background fitting was done Column 34: rms of unweighted fitting residuals for dark background fitting, -9 if no background fitting was done Column 35: Normalized rms of weighted fitting residuals for dark background fitting, -9 if no background fitting was done Column 36: Mean difference dark map to measured dark count, -9 if no background fitting was done Column 37: rms of difference dark map to measured dark count, -9 if no background fitting was done Column 38: Mean absolute difference dark map to measured dark count expressed in number of standard deviations, -9 if no background fitting was done Column 39: Number of regular pixels, where the dark map differs from the measured dark by more than 10 sigmas, -9 if no background fitting was done Column 40: Number of warm pixels, where the dark map differs from the measured dark by more than 10 sigmas, -9 if no background fitting was done Column 41: Number of hot pixels, where the dark map differs from the measured dark by more than 10 sigmas, -9 if no background fitting was done Column 42: Index of regular pixel, where the dark map differed most from the measured dark count, -9 if no background fitting was done Column 43: Number of sigmas the dark map differs from the measured dark for the pixel with the largest difference, -9 if no background fitting was done Column 44: Retrieved value for dark background fitting parameter 1, -9 if no background fitting was done Column 45: Uncertainty of retrieved value for dark background fitting parameter 1, -9 if no background fitting was done or no independent instrumental uncertainty was given Column 46: Retrieved value for dark background fitting parameter 2, -9 if no background fitting was done Column 47: Uncertainty of retrieved value for dark background fitting parameter 2, -9 if no background fitting was done or no independent instrumental uncertainty was given Column 48: Retrieved value for dark background fitting parameter 3, -9 if no background fitting was done Column 49: Uncertainty of retrieved value for dark background fitting parameter 3, -9 if no background fitting was done or no independent instrumental uncertainty was given Column 50: Stray light correction method: 0=no stray light correction, 1=simple method, 2=uncorrected matrix method, 3=corrected matrix method Column 51: Estimated average residual stray light level [%] (for methods 1 and 3 this is before the subtraction of the signal at no-input pixel) Column 52: 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 53: 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 54: 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 55: 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 56: 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 57: 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 58: 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 59: Wavelength change fitting result index: 0,1,2=no error or warning, 3=warning, -1 or >3=error Column 60: Normalized rms of fitting residuals in wavelength change retrieval weighted with independent instrumental uncertainty, -9=fitting not successful or no fitting done Column 61: Number of pixels included in wavelength change retrieval, -9=no wavelength change determination Column 62: Number of pixels not included in wavelength correction, -9=no wavelength correction Column 63: Mean wavelength correction applied [%], -9=no wavelength correction Column 64: Standard deviation of wavelength correction applied [%], -9=no wavelength correction Column 65: Minimum wavelength correction applied [%], -9=no wavelength correction Column 66: Maximum wavelength correction applied [%], -9=no wavelength correction Column 67: Expected wavelength shift based on effective temperature [nm], -9=no effective temperature given Column 68: Retrieved wavelength change, order 0, -9=no wavelength change determination Column 69: Retrieved wavelength change, order 1, -9=no wavelength change determination Column 70: Temperature at electronics board [°C], 999=no temperature signal Column 71: Spectrometer control temperature [°C], 999=no temperature signal Column 72: Auxiliary spectrometer temperature [°C], 999=no temperature signal Column 73: Temperature in head sensor [°C], 999=no temperature signal Column 74: Humidity in head sensor [%], -9=no humidity signal Column 75: Pressure in head sensor [hPa], -9=no pressure signal Column 76: Scale factor for data and uncertainties, to obtain unscaled output divide them by this number Column 77: Indicator for uncertainty and atmospheric variability (see manual for exact meaning) Column 78: L1 data type, data are... 1=corrected count rate [s-1], 2=radiance [W/m2/nm/sr], 3=irradiance [W/m2/nm] Columns 79-2126: L1 data for each pixel, 0 is NOT a 'true' zero if the corresponding value in the uncertainty is -2, -3 or -4 Columns 2127-4174: 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 4175-6222: Independent instrumental uncertainty of L1 data for each pixel, -2=pixel is outside the range of the filter, -4=saturated data 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