File name: Pandora252s1_BoulderCO-NCAR_20250603_L1_smca1c1d20230118p1-8.txt File generation date: 20250730T150436.0Z Data description: Level 1 file (corrected signals) Data file version: smca1c1d20230118p1-8 Local principal investigator: Tom Hanisco Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 252 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora252_OF_v2d20221123.txt Instrument calibration file used: Pandora252s1_CF_v1d20230118.txt Level 0 file used: Pandora252s1_BoulderCO-NCAR_20250603_L0.txt Full location name: National Center for Atmospheric Research Short location name: BoulderCO-NCAR Country of location: United States Location latitude [deg]: 40.0375 Location longitude [deg]: -105.2420 Location altitude [m]: 1616 Local noon date: 20250603 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: Full initial 1.8 calibration analysis + OoB session, absolute calibration done with an uncalibrated lamp, certificate of FEL1441 (GSFC) used Nominal wavelengths [nm]: 277.9452 278.0882 278.2312 278.3741 278.5170 278.6600 278.8029 278.9458 279.0887 279.2316 279.3744 279.5173 279.6602 279.8030 279.9458 280.0887 280.2315 280.3743 280.5171 280.6599 280.8026 280.9454 281.0881 281.2309 281.3736 281.5163 281.6591 281.8018 281.9445 282.0871 282.2298 282.3725 282.5151 282.6578 282.8004 282.9430 283.0856 283.2282 283.3708 283.5134 283.6560 283.7985 283.9411 284.0836 284.2262 284.3687 284.5112 284.6537 284.7962 284.9386 285.0811 285.2236 285.3660 285.5085 285.6509 285.7933 285.9357 286.0781 286.2205 286.3629 286.5052 286.6476 286.7899 286.9323 287.0746 287.2169 287.3592 287.5015 287.6438 287.7860 287.9283 288.0706 288.2128 288.3550 288.4973 288.6395 288.7817 288.9239 289.0660 289.2082 289.3504 289.4925 289.6346 289.7768 289.9189 290.0610 290.2031 290.3452 290.4872 290.6293 290.7714 290.9134 291.0554 291.1975 291.3395 291.4815 291.6235 291.7654 291.9074 292.0494 292.1913 292.3333 292.4752 292.6171 292.7590 292.9009 293.0428 293.1847 293.3265 293.4684 293.6102 293.7521 293.8939 294.0357 294.1775 294.3193 294.4611 294.6029 294.7446 294.8864 295.0281 295.1698 295.3115 295.4533 295.5949 295.7366 295.8783 296.0200 296.1616 296.3033 296.4449 296.5865 296.7281 296.8697 297.0113 297.1529 297.2945 297.4360 297.5776 297.7191 297.8606 298.0022 298.1437 298.2852 298.4266 298.5681 298.7096 298.8510 298.9925 299.1339 299.2753 299.4167 299.5581 299.6995 299.8409 299.9823 300.1236 300.2650 300.4063 300.5476 300.6889 300.8302 300.9715 301.1128 301.2541 301.3953 301.5366 301.6778 301.8190 301.9602 302.1014 302.2426 302.3838 302.5250 302.6662 302.8073 302.9484 303.0896 303.2307 303.3718 303.5129 303.6540 303.7951 303.9361 304.0772 304.2182 304.3592 304.5003 304.6413 304.7823 304.9233 305.0642 305.2052 305.3462 305.4871 305.6280 305.7690 305.9099 306.0508 306.1917 306.3325 306.4734 306.6143 306.7551 306.8959 307.0368 307.1776 307.3184 307.4592 307.5999 307.7407 307.8815 308.0222 308.1630 308.3037 308.4444 308.5851 308.7258 308.8665 309.0071 309.1478 309.2885 309.4291 309.5697 309.7103 309.8509 309.9915 310.1321 310.2727 310.4132 310.5538 310.6943 310.8349 310.9754 311.1159 311.2564 311.3968 311.5373 311.6778 311.8182 311.9587 312.0991 312.2395 312.3799 312.5203 312.6607 312.8011 312.9414 313.0818 313.2221 313.3624 313.5027 313.6431 313.7833 313.9236 314.0639 314.2042 314.3444 314.4846 314.6249 314.7651 314.9053 315.0455 315.1857 315.3258 315.4660 315.6061 315.7463 315.8864 316.0265 316.1666 316.3067 316.4468 316.5869 316.7269 316.8670 317.0070 317.1470 317.2870 317.4270 317.5670 317.7070 317.8470 317.9869 318.1269 318.2668 318.4067 318.5466 318.6865 318.8264 318.9663 319.1062 319.2460 319.3859 319.5257 319.6655 319.8053 319.9451 320.0849 320.2247 320.3645 320.5042 320.6439 320.7837 320.9234 321.0631 321.2028 321.3425 321.4822 321.6218 321.7615 321.9011 322.0407 322.1803 322.3199 322.4595 322.5991 322.7387 322.8782 323.0178 323.1573 323.2969 323.4364 323.5759 323.7154 323.8548 323.9943 324.1338 324.2732 324.4126 324.5521 324.6915 324.8309 324.9702 325.1096 325.2490 325.3883 325.5277 325.6670 325.8063 325.9456 326.0849 326.2242 326.3635 326.5027 326.6420 326.7812 326.9204 327.0597 327.1989 327.3380 327.4772 327.6164 327.7555 327.8947 328.0338 328.1729 328.3121 328.4511 328.5902 328.7293 328.8684 329.0074 329.1465 329.2855 329.4245 329.5635 329.7025 329.8415 329.9804 330.1194 330.2583 330.3973 330.5362 330.6751 330.8140 330.9529 331.0918 331.2306 331.3695 331.5083 331.6472 331.7860 331.9248 332.0636 332.2024 332.3411 332.4799 332.6186 332.7574 332.8961 333.0348 333.1735 333.3122 333.4509 333.5895 333.7282 333.8668 334.0054 334.1441 334.2827 334.4213 334.5598 334.6984 334.8370 334.9755 335.1141 335.2526 335.3911 335.5296 335.6681 335.8065 335.9450 336.0835 336.2219 336.3603 336.4987 336.6371 336.7755 336.9139 337.0523 337.1906 337.3290 337.4673 337.6056 337.7439 337.8822 338.0205 338.1588 338.2971 338.4353 338.5735 338.7118 338.8500 338.9882 339.1264 339.2645 339.4027 339.5409 339.6790 339.8171 339.9553 340.0934 340.2315 340.3695 340.5076 340.6457 340.7837 340.9217 341.0598 341.1978 341.3358 341.4737 341.6117 341.7497 341.8876 342.0256 342.1635 342.3014 342.4393 342.5772 342.7151 342.8529 342.9908 343.1286 343.2665 343.4043 343.5421 343.6799 343.8176 343.9554 344.0932 344.2309 344.3686 344.5064 344.6441 344.7818 344.9194 345.0571 345.1948 345.3324 345.4701 345.6077 345.7453 345.8829 346.0205 346.1580 346.2956 346.4332 346.5707 346.7082 346.8457 346.9832 347.1207 347.2582 347.3957 347.5331 347.6705 347.8080 347.9454 348.0828 348.2202 348.3576 348.4949 348.6323 348.7696 348.9069 349.0443 349.1816 349.3189 349.4561 349.5934 349.7307 349.8679 350.0051 350.1423 350.2796 350.4167 350.5539 350.6911 350.8283 350.9654 351.1025 351.2396 351.3768 351.5138 351.6509 351.7880 351.9251 352.0621 352.1991 352.3362 352.4732 352.6102 352.7471 352.8841 353.0211 353.1580 353.2949 353.4319 353.5688 353.7057 353.8426 353.9794 354.1163 354.2531 354.3900 354.5268 354.6636 354.8004 354.9372 355.0740 355.2107 355.3475 355.4842 355.6209 355.7576 355.8943 356.0310 356.1677 356.3043 356.4410 356.5776 356.7142 356.8508 356.9874 357.1240 357.2606 357.3972 357.5337 357.6702 357.8068 357.9433 358.0798 358.2163 358.3527 358.4892 358.6256 358.7621 358.8985 359.0349 359.1713 359.3077 359.4440 359.5804 359.7167 359.8531 359.9894 360.1257 360.2620 360.3983 360.5345 360.6708 360.8070 360.9433 361.0795 361.2157 361.3519 361.4881 361.6242 361.7604 361.8965 362.0327 362.1688 362.3049 362.4410 362.5771 362.7131 362.8492 362.9852 363.1213 363.2573 363.3933 363.5293 363.6652 363.8012 363.9372 364.0731 364.2090 364.3449 364.4808 364.6167 364.7526 364.8885 365.0243 365.1601 365.2960 365.4318 365.5676 365.7034 365.8391 365.9749 366.1106 366.2464 366.3821 366.5178 366.6535 366.7892 366.9249 367.0605 367.1962 367.3318 367.4674 367.6030 367.7386 367.8742 368.0098 368.1453 368.2808 368.4164 368.5519 368.6874 368.8229 368.9584 369.0938 369.2293 369.3647 369.5001 369.6355 369.7709 369.9063 370.0417 370.1771 370.3124 370.4477 370.5831 370.7184 370.8537 370.9890 371.1242 371.2595 371.3947 371.5300 371.6652 371.8004 371.9356 372.0707 372.2059 372.3411 372.4762 372.6113 372.7464 372.8815 373.0166 373.1517 373.2868 373.4218 373.5568 373.6919 373.8269 373.9619 374.0969 374.2318 374.3668 374.5017 374.6366 374.7716 374.9065 375.0414 375.1762 375.3111 375.4460 375.5808 375.7156 375.8504 375.9852 376.1200 376.2548 376.3895 376.5243 376.6590 376.7937 376.9284 377.0631 377.1978 377.3325 377.4671 377.6018 377.7364 377.8710 378.0056 378.1402 378.2748 378.4093 378.5439 378.6784 378.8130 378.9475 379.0820 379.2164 379.3509 379.4854 379.6198 379.7542 379.8886 380.0231 380.1574 380.2918 380.4262 380.5605 380.6949 380.8292 380.9635 381.0978 381.2321 381.3663 381.5006 381.6348 381.7691 381.9033 382.0375 382.1717 382.3059 382.4400 382.5742 382.7083 382.8424 382.9765 383.1106 383.2447 383.3788 383.5128 383.6469 383.7809 383.9149 384.0489 384.1829 384.3169 384.4508 384.5848 384.7187 384.8526 384.9866 385.1204 385.2543 385.3882 385.5221 385.6559 385.7897 385.9235 386.0573 386.1911 386.3249 386.4587 386.5924 386.7261 386.8598 386.9936 387.1272 387.2609 387.3946 387.5282 387.6619 387.7955 387.9291 388.0627 388.1963 388.3299 388.4634 388.5970 388.7305 388.8640 388.9975 389.1310 389.2645 389.3979 389.5314 389.6648 389.7982 389.9316 390.0650 390.1984 390.3318 390.4651 390.5985 390.7318 390.8651 390.9984 391.1317 391.2650 391.3982 391.5315 391.6647 391.7979 391.9311 392.0643 392.1975 392.3306 392.4638 392.5969 392.7300 392.8632 392.9962 393.1293 393.2624 393.3954 393.5285 393.6615 393.7945 393.9275 394.0605 394.1935 394.3264 394.4594 394.5923 394.7252 394.8581 394.9910 395.1239 395.2567 395.3896 395.5224 395.6552 395.7880 395.9208 396.0536 396.1864 396.3191 396.4518 396.5846 396.7173 396.8500 396.9826 397.1153 397.2480 397.3806 397.5132 397.6458 397.7784 397.9110 398.0436 398.1761 398.3087 398.4412 398.5737 398.7062 398.8387 398.9712 399.1036 399.2361 399.3685 399.5009 399.6333 399.7657 399.8981 400.0304 400.1628 400.2951 400.4274 400.5597 400.6920 400.8243 400.9566 401.0888 401.2211 401.3533 401.4855 401.6177 401.7499 401.8820 402.0142 402.1463 402.2784 402.4105 402.5426 402.6747 402.8068 402.9388 403.0709 403.2029 403.3349 403.4669 403.5989 403.7308 403.8628 403.9947 404.1267 404.2586 404.3905 404.5224 404.6542 404.7861 404.9179 405.0498 405.1816 405.3134 405.4451 405.5769 405.7087 405.8404 405.9721 406.1039 406.2356 406.3672 406.4989 406.6306 406.7622 406.8938 407.0255 407.1571 407.2886 407.4202 407.5518 407.6833 407.8149 407.9464 408.0779 408.2094 408.3408 408.4723 408.6037 408.7352 408.8666 408.9980 409.1294 409.2607 409.3921 409.5234 409.6548 409.7861 409.9174 410.0487 410.1800 410.3112 410.4425 410.5737 410.7049 410.8361 410.9673 411.0985 411.2296 411.3608 411.4919 411.6230 411.7541 411.8852 412.0163 412.1473 412.2784 412.4094 412.5404 412.6714 412.8024 412.9334 413.0644 413.1953 413.3262 413.4571 413.5880 413.7189 413.8498 413.9807 414.1115 414.2423 414.3731 414.5039 414.6347 414.7655 414.8963 415.0270 415.1577 415.2884 415.4191 415.5498 415.6805 415.8111 415.9418 416.0724 416.2030 416.3336 416.4642 416.5948 416.7253 416.8559 416.9864 417.1169 417.2474 417.3779 417.5083 417.6388 417.7692 417.8997 418.0301 418.1605 418.2908 418.4212 418.5516 418.6819 418.8122 418.9425 419.0728 419.2031 419.3333 419.4636 419.5938 419.7240 419.8543 419.9844 420.1146 420.2448 420.3749 420.5051 420.6352 420.7653 420.8954 421.0254 421.1555 421.2855 421.4156 421.5456 421.6756 421.8056 421.9355 422.0655 422.1954 422.3254 422.4553 422.5852 422.7150 422.8449 422.9748 423.1046 423.2344 423.3642 423.4940 423.6238 423.7536 423.8833 424.0131 424.1428 424.2725 424.4022 424.5318 424.6615 424.7912 424.9208 425.0504 425.1800 425.3096 425.4392 425.5687 425.6983 425.8278 425.9573 426.0868 426.2163 426.3458 426.4752 426.6046 426.7341 426.8635 426.9929 427.1223 427.2516 427.3810 427.5103 427.6396 427.7689 427.8982 428.0275 428.1568 428.2860 428.4152 428.5444 428.6736 428.8028 428.9320 429.0612 429.1903 429.3194 429.4485 429.5776 429.7067 429.8358 429.9648 430.0939 430.2229 430.3519 430.4809 430.6099 430.7388 430.8678 430.9967 431.1256 431.2545 431.3834 431.5123 431.6411 431.7700 431.8988 432.0276 432.1564 432.2852 432.4140 432.5427 432.6715 432.8002 432.9289 433.0576 433.1862 433.3149 433.4436 433.5722 433.7008 433.8294 433.9580 434.0866 434.2151 434.3437 434.4722 434.6007 434.7292 434.8577 434.9861 435.1146 435.2430 435.3714 435.4998 435.6282 435.7566 435.8850 436.0133 436.1416 436.2700 436.3983 436.5265 436.6548 436.7831 436.9113 437.0395 437.1677 437.2959 437.4241 437.5523 437.6804 437.8085 437.9366 438.0647 438.1928 438.3209 438.4490 438.5770 438.7050 438.8330 438.9610 439.0890 439.2170 439.3449 439.4729 439.6008 439.7287 439.8566 439.9844 440.1123 440.2401 440.3680 440.4958 440.6236 440.7513 440.8791 441.0069 441.1346 441.2623 441.3900 441.5177 441.6454 441.7730 441.9007 442.0283 442.1559 442.2835 442.4111 442.5386 442.6662 442.7937 442.9213 443.0488 443.1762 443.3037 443.4312 443.5586 443.6860 443.8135 443.9408 444.0682 444.1956 444.3229 444.4503 444.5776 444.7049 444.8322 444.9595 445.0867 445.2140 445.3412 445.4684 445.5956 445.7228 445.8499 445.9771 446.1042 446.2313 446.3584 446.4855 446.6126 446.7396 446.8667 446.9937 447.1207 447.2477 447.3747 447.5016 447.6286 447.7555 447.8824 448.0093 448.1362 448.2631 448.3899 448.5168 448.6436 448.7704 448.8972 449.0240 449.1507 449.2775 449.4042 449.5309 449.6576 449.7843 449.9110 450.0376 450.1642 450.2909 450.4175 450.5440 450.6706 450.7972 450.9237 451.0502 451.1767 451.3032 451.4297 451.5562 451.6826 451.8091 451.9355 452.0619 452.1883 452.3146 452.4410 452.5673 452.6936 452.8199 452.9462 453.0725 453.1988 453.3250 453.4512 453.5774 453.7036 453.8298 453.9560 454.0821 454.2082 454.3344 454.4605 454.5865 454.7126 454.8387 454.9647 455.0907 455.2167 455.3427 455.4687 455.5946 455.7206 455.8465 455.9724 456.0983 456.2242 456.3501 456.4759 456.6017 456.7275 456.8533 456.9791 457.1049 457.2306 457.3564 457.4821 457.6078 457.7335 457.8592 457.9848 458.1105 458.2361 458.3617 458.4873 458.6129 458.7384 458.8640 458.9895 459.1150 459.2405 459.3660 459.4914 459.6169 459.7423 459.8677 459.9931 460.1185 460.2439 460.3692 460.4946 460.6199 460.7452 460.8705 460.9958 461.1210 461.2463 461.3715 461.4967 461.6219 461.7471 461.8722 461.9974 462.1225 462.2476 462.3727 462.4978 462.6228 462.7479 462.8729 462.9979 463.1229 463.2479 463.3729 463.4978 463.6228 463.7477 463.8726 463.9975 464.1223 464.2472 464.3720 464.4969 464.6217 464.7464 464.8712 464.9960 465.1207 465.2454 465.3702 465.4948 465.6195 465.7442 465.8688 465.9935 466.1181 466.2427 466.3672 466.4918 466.6163 466.7409 466.8654 466.9899 467.1144 467.2388 467.3633 467.4877 467.6121 467.7365 467.8609 467.9853 468.1096 468.2340 468.3583 468.4826 468.6069 468.7311 468.8554 468.9796 469.1039 469.2281 469.3523 469.4764 469.6006 469.7247 469.8488 469.9730 470.0970 470.2211 470.3452 470.4692 470.5932 470.7172 470.8412 470.9652 471.0892 471.2131 471.3370 471.4610 471.5849 471.7087 471.8326 471.9564 472.0803 472.2041 472.3279 472.4516 472.5754 472.6992 472.8229 472.9466 473.0703 473.1940 473.3176 473.4413 473.5649 473.6885 473.8121 473.9357 474.0593 474.1828 474.3064 474.4299 474.5534 474.6769 474.8003 474.9238 475.0472 475.1706 475.2940 475.4174 475.5408 475.6641 475.7875 475.9108 476.0341 476.1574 476.2806 476.4039 476.5271 476.6503 476.7735 476.8967 477.0199 477.1430 477.2662 477.3893 477.5124 477.6355 477.7585 477.8816 478.0046 478.1276 478.2506 478.3736 478.4966 478.6196 478.7425 478.8654 478.9883 479.1112 479.2341 479.3569 479.4798 479.6026 479.7254 479.8482 479.9709 480.0937 480.2164 480.3391 480.4618 480.5845 480.7072 480.8298 480.9525 481.0751 481.1977 481.3203 481.4428 481.5654 481.6879 481.8104 481.9329 482.0554 482.1779 482.3003 482.4228 482.5452 482.6676 482.7900 482.9123 483.0347 483.1570 483.2793 483.4016 483.5239 483.6462 483.7684 483.8907 484.0129 484.1351 484.2573 484.3794 484.5016 484.6237 484.7458 484.8679 484.9900 485.1121 485.2341 485.3561 485.4782 485.6001 485.7221 485.8441 485.9660 486.0880 486.2099 486.3318 486.4536 486.5755 486.6973 486.8192 486.9410 487.0628 487.1845 487.3063 487.4280 487.5498 487.6715 487.7932 487.9148 488.0365 488.1581 488.2798 488.4014 488.5230 488.6445 488.7661 488.8876 489.0091 489.1306 489.2521 489.3736 489.4951 489.6165 489.7379 489.8593 489.9807 490.1021 490.2234 490.3447 490.4661 490.5874 490.7086 490.8299 490.9512 491.0724 491.1936 491.3148 491.4360 491.5571 491.6783 491.7994 491.9205 492.0416 492.1627 492.2837 492.4048 492.5258 492.6468 492.7678 492.8888 493.0097 493.1307 493.2516 493.3725 493.4934 493.6143 493.7351 493.8560 493.9768 494.0976 494.2184 494.3391 494.4599 494.5806 494.7013 494.8220 494.9427 495.0634 495.1840 495.3046 495.4253 495.5459 495.6664 495.7870 495.9075 496.0281 496.1486 496.2691 496.3895 496.5100 496.6304 496.7508 496.8713 496.9916 497.1120 497.2324 497.3527 497.4730 497.5933 497.7136 497.8339 497.9541 498.0743 498.1946 498.3148 498.4349 498.5551 498.6752 498.7954 498.9155 499.0356 499.1556 499.2757 499.3957 499.5158 499.6358 499.7558 499.8757 499.9957 500.1156 500.2355 500.3554 500.4753 500.5952 500.7150 500.8349 500.9547 501.0745 501.1943 501.3140 501.4338 501.5535 501.6732 501.7929 501.9126 502.0322 502.1518 502.2715 502.3911 502.5107 502.6302 502.7498 502.8693 502.9888 503.1083 503.2278 503.3473 503.4667 503.5861 503.7056 503.8249 503.9443 504.0637 504.1830 504.3023 504.4216 504.5409 504.6602 504.7795 504.8987 505.0179 505.1371 505.2563 505.3755 505.4946 505.6137 505.7328 505.8519 505.9710 506.0901 506.2091 506.3281 506.4471 506.5661 506.6851 506.8041 506.9230 507.0419 507.1608 507.2797 507.3985 507.5174 507.6362 507.7550 507.8738 507.9926 508.1114 508.2301 508.3488 508.4675 508.5862 508.7049 508.8235 508.9422 509.0608 509.1794 509.2980 509.4165 509.5351 509.6536 509.7721 509.8906 510.0091 510.1275 510.2460 510.3644 510.4828 510.6012 510.7195 510.8379 510.9562 511.0745 511.1928 511.3111 511.4294 511.5476 511.6658 511.7840 511.9022 512.0204 512.1385 512.2567 512.3748 512.4929 512.6110 512.7290 512.8471 512.9651 513.0831 513.2011 513.3191 513.4370 513.5550 513.6729 513.7908 513.9087 514.0265 514.1444 514.2622 514.3800 514.4978 514.6156 514.7334 514.8511 514.9688 515.0865 515.2042 515.3219 515.4395 515.5572 515.6748 515.7924 515.9100 516.0275 516.1451 516.2626 516.3801 516.4976 516.6150 516.7325 516.8499 516.9673 517.0847 517.2021 517.3195 517.4368 517.5542 517.6715 517.7888 517.9060 518.0233 518.1405 518.2577 518.3749 518.4921 518.6093 518.7264 518.8435 518.9607 519.0777 519.1948 519.3119 519.4289 519.5459 519.6629 519.7799 519.8969 520.0138 520.1307 520.2476 520.3645 520.4814 520.5983 520.7151 520.8319 520.9487 521.0655 521.1823 521.2990 521.4157 521.5324 521.6491 521.7658 521.8825 521.9991 522.1157 522.2323 522.3489 522.4654 522.5820 522.6985 522.8150 522.9315 523.0480 523.1644 523.2809 523.3973 523.5137 523.6301 523.7464 523.8628 523.9791 524.0954 524.2117 524.3280 524.4442 524.5604 524.6767 524.7928 524.9090 525.0252 525.1413 525.2574 525.3736 525.4896 525.6057 525.7218 525.8378 525.9538 526.0698 526.1858 526.3017 526.4177 526.5336 526.6495 526.7654 526.8812 526.9971 527.1129 527.2287 527.3445 527.4603 527.5760 527.6918 527.8075 527.9232 528.0389 528.1545 528.2702 528.3858 528.5014 528.6170 528.7326 528.8481 528.9637 529.0792 529.1947 529.3101 529.4256 529.5410 529.6565 529.7719 529.8872 530.0026 530.1180 530.2333 530.3486 530.4639 530.5792 530.6944 530.8097 530.9249 531.0401 531.1552 531.2704 531.3856 531.5007 531.6158 531.7309 531.8459 531.9610 532.0760 532.1910 532.3060 532.4210 532.5360 532.6509 532.7658 532.8807 532.9956 533.1105 533.2253 533.3401 533.4549 533.5697 533.6845 533.7992 533.9140 534.0287 534.1434 534.2581 534.3727 534.4874 534.6020 534.7166 534.8312 534.9457 535.0603 535.1748 535.2893 535.4038 535.5183 535.6327 535.7472 535.8616 535.9760 536.0903 536.2047 536.3190 536.4334 536.5477 536.6619 536.7762 536.8904 537.0047 537.1189 537.2331 537.3472 537.4614 537.5755 537.6896 537.8037 537.9178 538.0319 538.1459 538.2599 538.3739 538.4879 538.6019 538.7158 538.8297 538.9436 539.0575 539.1714 539.2852 539.3991 539.5129 539.6267 539.7404 539.8542 539.9679 540.0817 540.1953 540.3090 540.4227 540.5363 540.6499 540.7636 540.8771 540.9907 541.1042 541.2178 541.3313 541.4448 541.5582 541.6717 541.7851 541.8985 542.0119 542.1253 542.2387 542.3520 542.4653 542.5786 542.6919 542.8052 542.9184 543.0316 543.1448 543.2580 --------------------------------------------------------------------------------------- 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: Retrieved value for dark background fitting parameter 4, -9 if no background fitting was done Column 51: Uncertainty of retrieved value for dark background fitting parameter 4, -9 if no background fitting was done or no independent instrumental uncertainty was given Column 52: Retrieved value for dark background fitting parameter 5, -9 if no background fitting was done Column 53: Uncertainty of retrieved value for dark background fitting parameter 5, -9 if no background fitting was done or no independent instrumental uncertainty was given Column 54: Stray light correction method: 0=no stray light correction, 1=simple method, 2=uncorrected matrix method, 3=corrected matrix method Column 55: Estimated average residual stray light level [%] (for methods 1 and 3 this is before the subtraction of the signal at no-input pixel) Column 56: 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 57: 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 58: 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 59: 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 60: 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 61: 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 62: 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 63: Wavelength change fitting result index: 0,1,2=no error or warning, 3=warning, -1 or >3=error Column 64: Normalized rms of fitting residuals in wavelength change retrieval weighted with independent instrumental uncertainty, -9=fitting not successful or no fitting done Column 65: Temperature at electronics board [°C], 999=no temperature signal Column 66: Spectrometer control temperature [°C], 999=no temperature signal Column 67: Auxiliary spectrometer temperature [°C], 999=no temperature signal Column 68: Temperature in head sensor [°C], 999=no temperature signal Column 69: Humidity in head sensor [%], -9=no humidity signal Column 70: Pressure in head sensor [hPa], -9=no pressure signal Column 71: Scale factor for data and uncertainties, to obtain unscaled output divide them by this number Column 72: Indicator for uncertainty and atmospheric variability (see manual for exact meaning) Column 73: L1 data type, data are... 1=corrected count rate [s-1], 2=radiance [W/m2/nm/sr], 3=irradiance [W/m2/nm] Columns 74-2121: L1 data for each pixel, 0 is NOT a 'true' zero if the corresponding value in the uncertainty is -2, -3 or -4 Columns 2122-4169: 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 4170-6217: Independent instrumental uncertainty of L1 data for each pixel, -2=pixel is outside the range of the filter, -4=saturated data ---------------------------------------------------------------------------------------