File name: Pandora29s1_FairbanksAK_20200512_L2Fit_fout2c10d20190321p1-8.txt
File generation date: 20250407T084341.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c10p1-8
Local principal investigator: Nader Abuhassan
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 29
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora29_OF_v3d20170504.txt
Instrument calibration file used: Pandora29s1_CF_v10d20190321.txt
Level 1 file used: Pandora29s1_FairbanksAK_20200512_L1_smca1c10d20190321p1-8.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: 20200512
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: None
First and last pixel inside fitting window: 241 382
Nominal wavelengths inside fitting window [nm]: 305.1398 305.2814 305.4229 305.5644 305.7059 305.8473 305.9888 306.1302 306.2717 306.4131 306.5545 306.6959 306.8373 306.9787 307.1200 307.2614 307.4027 307.5440 307.6853 307.8266 307.9679 308.1092 308.2504 308.3917 308.5329 308.6741 308.8153 308.9565 309.0977 309.2389 309.3801 309.5212 309.6623 309.8035 309.9446 310.0857 310.2267 310.3678 310.5089 310.6499 310.7910 310.9320 311.0730 311.2140 311.3550 311.4959 311.6369 311.7778 311.9188 312.0597 312.2006 312.3415 312.4824 312.6233 312.7641 312.9050 313.0458 313.1866 313.3274 313.4682 313.6090 313.7498 313.8906 314.0313 314.1720 314.3128 314.4535 314.5942 314.7349 314.8755 315.0162 315.1569 315.2975 315.4381 315.5787 315.7193 315.8599 316.0005 316.1411 316.2816 316.4222 316.5627 316.7032 316.8437 316.9842 317.1247 317.2651 317.4056 317.5460 317.6865 317.8269 317.9673 318.1077 318.2481 318.3884 318.5288 318.6691 318.8095 318.9498 319.0901 319.2304 319.3707 319.5109 319.6512 319.7914 319.9317 320.0719 320.2121 320.3523 320.4925 320.6327 320.7728 320.9130 321.0531 321.1932 321.3333 321.4734 321.6135 321.7536 321.8937 322.0337 322.1738 322.3138 322.4538 322.5938 322.7338 322.8738 323.0137 323.1537 323.2936 323.4336 323.5735 323.7134 323.8533 323.9931 324.1330 324.2729 324.4127 324.5525 324.6924 324.8322 324.9720
---------------------------------------------------------------------------------------
Column 1: Two letter code of measurement routine
Column 2: UT date and time for center-time of measurement, yyyymmddThhmmssZ (ISO 8601)
Column 3: Fractional days since 1-Jan-2000 midnight for center-time 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: Solar zenith angle for center-time of measurement in degree
Column 9: Solar azimuth for center-time of measurement in degree, 0=north, increases clockwise
Column 10: Lunar zenith angle for center-time of measurement in degree
Column 11: Lunar azimuth for center-time of measurement in degree, 0=north, increases clockwise
Column 12: Pointing zenith angle in degree, absolute or relative (see next column), 999=tracker not used
Column 13: Zenith pointing mode: zenith angle is... 0=absolute, 1=relative to sun, 2=relative to moon
Column 14: Pointing azimuth in degree, increases clockwise, absolute (0=north) or relative (see next column), 999=tracker not used
Column 15: Azimuth pointing mode: like zenith angle mode but also fixed scattering angles relative to sun (3) or moon (4)
Column 16: Fitting result index: 0=no error or warning, 1, 2=warning, >2=error
Column 17: Number of function evaluations used, 0=linear fitting or fitting not successful or no fitting done
Column 18: rms of unweighted fitting residuals, -9=fitting not successful
Column 19: Normalized rms of fitting residuals weighted with independent uncertainty, -9=fitting not successful or no uncertainty used
Column 20: Expected rms based on independent uncertainty, -9=fitting not successful or no uncertainty given
Column 21: Expected normalized weighted rms based on independent uncertainty, -9=fitting not successful or no uncertainty given
Column 22: Ozone slant column amount [moles per square meter], -9e99=fitting not successful
Column 23: Independent uncertainty of ozone slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 24: Structured uncertainty of ozone slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 25: Common uncertainty of ozone slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 26: rms-based uncertainty of ozone slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful
Column 27: Ozone effective temperature [K]
Column 28: Independent uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 29: Structured uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful
Column 30: Common uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful
Column 31: Effective ozone fitting wavelength [nm], -9=fitting not successful
Column 32: Diffuse correction applied before fitting at effective fitting wavelength for ozone [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 33: Sulfur dioxide slant column amount [moles per square meter], -9e99=fitting not successful
Column 34: Independent uncertainty of sulfur dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 35: Structured uncertainty of sulfur dioxide slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 36: Common uncertainty of sulfur dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 37: rms-based uncertainty of sulfur dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful
Column 38: Sulfur dioxide effective temperature [K]
Column 39: Independent uncertainty of sulfur dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 40: Structured uncertainty of sulfur dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful
Column 41: Common uncertainty of sulfur dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful
Column 42: Effective sulfur dioxide fitting wavelength [nm], -9=fitting not successful
Column 43: Diffuse correction applied before fitting at effective fitting wavelength for sulfur dioxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 44: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting
Column 45: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting
Column 46: Lower limit used for wavelength scaling [nm]
Column 47: Upper limit used for wavelength scaling [nm]
Column 48: Order of smoothing polynomial
Column 49: Smoothing polynomial coefficient, order 0
Column 50: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 51: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 52: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 53: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 54: Smoothing polynomial coefficient, order 1
Column 55: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 56: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 57: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 58: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 59: Smoothing polynomial coefficient, order 2
Column 60: Independent uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 61: Structured uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 62: Common uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 63: rms-based uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 64: Smoothing polynomial coefficient, order 3
Column 65: Independent uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 66: Structured uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 67: Common uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 68: rms-based uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 69: Mean value of measured data inside fitting window [same units as measurements]
Column 70: Wavelength change polynomial coefficient, order 0
Column 71: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 72: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 73: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 74: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 75: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination
Column 76: L1 based wavelength change coefficient, order 1, -9=no L1 wavelength change determination
Column 77: L2Fit 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 78: Sum over 2^i using those i, for which the corresponding L2Fit data quality parameter exceeds the DQ1 limit, 0=L1 data quality above 0, 1=Spectral fitting was not successful, 2=Wavelength shift too large, 3=Normalized rms of fitting residuals weighted with independent uncertainty too large
Column 79: Sum over 2^i using those i, for which the corresponding L2Fit data quality parameter exceeds the DQ2 limit (same parameters as for DQ1)
Column 80: 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 81: 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 82: 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 83: Atmospheric variability [%], 999=no atmospheric variability was determined
Column 84: Wavelength effective temperature [°C], 999=no effective temperature given
Column 85: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher)
Column 86: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination
Column 87: Retrieved total wavelength shift [nm], -9=no wavelength change fitting
Column 88: Number of bright count cycles
Column 89: Number of dark count cycles
Column 90: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions
Column 91: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions
Column 92: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal
Column 93: Integration time [ms]
Column 94: Temperature at electronics board [°C], 999=no temperature signal
Column 95: Spectrometer control temperature [°C], 999=no temperature signal
Column 96: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Columns 97-238: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 239-380: Normalized slant column residuals weighted with independent instrumental uncertainty for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting, 0=no independent instrumental uncertainty was given
---------------------------------------------------------------------------------------
SU 20200512T213858.4Z 7437.902065 9207 1 48.84 2 46.46 177.12 115.89 270.66 0.00 1 0.00 1 0 25 3.717e-02 1.519e-02 8.134e-03 2.961e-03 2.336125e-01 1.504606e-03 3.567824e-03 -6.000000e+00 2.158215e-02 231.51 -2.00 4.56 -2.00 317.01 0.00e+00 -2.009058e-04 1.913695e-04 2.207705e-04 -6.000000e+00 8.956659e-04 268.70 -2.00 20.00 -2.00 316.51 0.00e+00 1.449 0.000 302.00 328.00 3 6.4635e+00 3.9858e-03 2.1462e-02 -6.0000e+00 5.4334e-02 1.2569e-02 4.4678e-03 1.5647e-02 -6.0000e+00 5.9084e-02 3.5335e-02 2.6444e-03 7.6337e-03 -6.0000e+00 3.4798e-02 -1.8271e-02 1.2593e-03 2.1009e-03 -6.0000e+00 1.4400e-02 1.5032e-04 3.4572e-03 8.6107e-05 2.3071e-05 -6.0000e+00 1.0284e-03 6.6090e-03 0.0000e+00 12 8 8 10 0 0 93.71 24.35 0.71 0.00661 0.03259 13 3 1 5 0 3756.420 28.10 20.00 24.35 398 -913 -2127 -7951 -8296 4663 481 14501 -13835 583 -381 621 -1134 4978 -4348 2761 -925 143 -4253 -51 -1638 -3971 -684 -28 362 -1755 26 -1602 7009 1965 5140 30519 660 1049 -3084 -3795 -767 -539 -294 -425 -1569 982 -872 358 -685 -819 -1807 -1361 -546 186 394 142 871 532 2018 358 -573 374 2050 -910 1333 2598 1515 6 -673 -1592 -2190 442 719 1014 855 748 643 647 -1010 -1385 -2136 -1383 -1382 -1037 -1061 -1187 -1070 -474 -205 1358 1072 1230 809 -45 606 -892 -734 11 -290 1103 881 1014 358 -1354 -1263 -977 -8508 -446 792 -433 735 1383 1668 1045 621 384 -775 -1068 -874 -980 -538 -175 480 464 690 552 1319 620 -230 -246 110 1192 653 307 72 -772 -369 572 518 361 81 397 262 -894 -587 -1318 54 -128 -288 -1026 -1003 513 62 1833 -2458 89 -60 105 -223 1047 -1101 682 -245 39 -1188 -15 -479 -1205 -211 -9 116 -571 8 -483 1878 575 1576 7819 233 350 -1042 -1391 -304 -256 -162 -245 -956 599 -545 221 -424 -497 -1075 -826 -329 117 251 96 613 386 1477 270 -435 276 1481 -699 1074 2135 1326 5 -574 -1259 -1702 360 629 961 843 734 607 594 -845 -1103 -1636 -1108 -1184 -991 -1060 -1259 -1191 -537 -248 1635 1325 1507 994 -52 651 -890 -753 12 -332 1319 1155 1329 460 -1709 -1531 -1146 -10831 -565 1045 -579 1011 1993 2440 1599 949 582 -1093 -1447 -1125 -1276 -735 -246 707 693 1009 782 1845 830 -293 -315 144 1578 925 453 103 -1146 -572 892 843 602 137 670 430 -1429 -940 -2119
SU 20200512T223732.4Z 7437.942736 9636 1 50.78 2 47.17 196.18 121.71 283.90 0.00 1 0.00 1 0 25 2.423e-02 1.114e-02 7.980e-03 2.952e-03 2.437259e-01 1.502950e-03 3.713999e-03 -6.000000e+00 1.403632e-02 231.52 -2.00 4.56 -2.00 317.04 0.00e+00 2.395586e-04 1.906505e-04 1.173615e-04 -6.000000e+00 5.837530e-04 268.71 -2.00 20.00 -2.00 316.54 0.00e+00 1.469 0.000 302.00 328.00 3 6.4424e+00 3.9764e-03 2.2087e-02 -6.0000e+00 3.5334e-02 4.6752e-02 4.4526e-03 1.6285e-02 -6.0000e+00 3.8453e-02 4.6794e-03 2.6345e-03 7.9507e-03 -6.0000e+00 2.2649e-02 -6.6212e-03 1.2570e-03 2.1907e-03 -6.0000e+00 9.3469e-03 1.4703e-04 6.4161e-04 8.5987e-05 2.3905e-05 -6.0000e+00 6.7045e-04 2.4932e-02 0.0000e+00 12 9 8 11 32 0 99.59 24.28 -0.26 0.02493 0.02975 14 3 1 5 0 3626.400 28.10 20.00 24.28 1323 1883 1157 -4680 -5429 -3070 -6692 12967 -13097 -5648 -467 1283 -515 2410 -5683 3443 3164 2381 -344 141 -1600 -1336 446 971 4285 -1355 -1054 -1674 6902 1049 169 -649 -784 -2708 -2170 -2003 -1852 -1271 -88 -630 -63 387 97 784 -62 377 -1204 286 -859 365 1627 663 1011 1394 574 479 151 -817 2169 -1717 2365 2169 1927 1367 -347 -1393 -2668 -477 1369 630 746 1607 396 339 -755 -2046 -3939 -3624 -2154 -1236 -1291 -1226 -1076 -160 74 661 927 858 774 291 280 -1821 -662 -457 -918 1017 1430 873 618 -767 -1667 -845 -2768 -440 -14 -269 525 874 1130 1193 741 587 -366 -1127 -1585 -993 -734 -141 362 160 643 16 1877 151 -663 -422 -118 841 119 -30 -133 -1092 -64 393 838 996 468 377 441 -551 -966 -1499 181 263 155 -598 -650 -369 -936 1670 -2311 -922 -73 216 -101 523 -1468 851 810 637 -98 41 -469 -394 136 311 1379 -458 -336 -502 1837 308 54 -226 -280 -936 -723 -714 -772 -601 -48 -358 -37 234 59 474 -38 234 -738 169 -513 226 1063 441 701 990 420 356 112 -600 1536 -1303 1849 1839 1650 1165 -291 -1084 -2053 -386 1225 590 724 1538 369 307 -619 -1611 -3019 -2916 -1827 -1164 -1272 -1282 -1180 -178 87 821 1177 1083 935 340 297 -1892 -668 -489 -1042 1201 1841 1181 817 -953 -2006 -976 -3421 -549 -18 -369 712 1246 1707 1801 1119 879 -510 -1516 -2036 -1280 -995 -204 528 237 928 23 2580 200 -878 -535 -153 1154 168 -44 -199 -1613 -98 634 1403 1638 787 630 747 -904 -1535 -2384