File name: Pandora143s1_LibertyTX_20240102_L2Fit_fout2c9d20230920p1-8.txt
File generation date: 20241119T211847.1Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c9p1-8
Local principal investigator: Yuxuan Wang
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 143
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora143_OF_v1d20230920.txt
Instrument calibration file used: Pandora143s1_CF_v9d20230920.txt
Level 1 file used: Pandora143s1_LibertyTX_20240102_L1_smca1c9d20230920p1-8.txt
Full location name: Sam Houston Regional Library and Research Center
Short location name: LibertyTX
Country of location: United States
Location latitude [deg]: 30.0965
Location longitude [deg]: -94.7635
Location altitude [m]: 3
Local noon date: 20240102
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: 242 384
Nominal wavelengths inside fitting window [nm]: 305.0307 305.1715 305.3123 305.4532 305.5940 305.7348 305.8756 306.0164 306.1572 306.2979 306.4387 306.5794 306.7201 306.8609 307.0016 307.1423 307.2829 307.4236 307.5643 307.7049 307.8456 307.9862 308.1268 308.2674 308.4080 308.5486 308.6892 308.8297 308.9703 309.1108 309.2513 309.3919 309.5324 309.6729 309.8133 309.9538 310.0943 310.2347 310.3752 310.5156 310.6560 310.7964 310.9368 311.0772 311.2175 311.3579 311.4982 311.6386 311.7789 311.9192 312.0595 312.1998 312.3401 312.4804 312.6206 312.7609 312.9011 313.0413 313.1815 313.3217 313.4619 313.6021 313.7423 313.8824 314.0226 314.1627 314.3028 314.4429 314.5830 314.7231 314.8632 315.0033 315.1433 315.2834 315.4234 315.5634 315.7034 315.8434 315.9834 316.1234 316.2633 316.4033 316.5432 316.6831 316.8231 316.9630 317.1029 317.2427 317.3826 317.5225 317.6623 317.8022 317.9420 318.0818 318.2216 318.3614 318.5012 318.6409 318.7807 318.9204 319.0602 319.1999 319.3396 319.4793 319.6190 319.7587 319.8983 320.0380 320.1776 320.3173 320.4569 320.5965 320.7361 320.8757 321.0153 321.1548 321.2944 321.4339 321.5734 321.7129 321.8524 321.9919 322.1314 322.2709 322.4104 322.5498 322.6892 322.8287 322.9681 323.1075 323.2469 323.3862 323.5256 323.6650 323.8043 323.9436 324.0829 324.2223 324.3616 324.5008 324.6401 324.7794 324.9186
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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: Spectrometer control temperature [°C], 999=no temperature signal
Column 95: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 96: Temperature in head sensor [°C], 999=no temperature signal
Column 97: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 98: Temperature at electronics board 2 [°C], 999=no temperature signal
Column 99: Humidity in head sensor [%], -9=no humidity signal
Column 100: Pressure in head sensor [hPa], -9=no pressure signal
Columns 101-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-386: 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
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SS 20240102T172732.9Z 8767.727464 308 1 28.01 2 54.66 164.31 90.44 273.61 0.00 1 0.00 1 0 25 6.763e-02 2.142e-02 2.445e-02 8.726e-03 2.228303e-01 4.220250e-03 2.452100e-03 -6.000000e+00 3.678576e-02 224.31 -2.00 3.25 -2.00 316.91 0.00e+00 9.804686e-04 5.697447e-04 3.975817e-04 -6.000000e+00 1.659893e-03 285.34 -2.00 20.00 -2.00 316.16 0.00e+00 1.724 0.000 302.00 328.00 3 7.6809e+00 1.1024e-02 1.9978e-02 -6.0000e+00 9.0736e-02 8.2095e-02 1.2446e-02 1.0183e-02 -6.0000e+00 9.8711e-02 1.7153e-02 7.4013e-03 5.0479e-03 -6.0000e+00 5.9014e-02 -9.9339e-03 3.6815e-03 1.4873e-03 -6.0000e+00 2.5754e-02 3.2501e-05 9.8462e-04 2.2791e-04 1.2850e-05 -6.0000e+00 1.6143e-03 -7.5235e-03 0.0000e+00 12 8 8 10 0 0 33.47 21.33 0.70 -0.00752 -0.00012 7 7 2 8 0 4000.000 20.00 21.33 15.28 25.58 25.79 8.9 924.74 15221 16403 6148 -2452 44883 -6979 -14288 -24661 -1353 -182 25921 -7577 8716 -1714 -5506 3214 -17507 -3063 17238 1505 7040 12373 -11644 -4067 3393 2261 -5035 5910 4151 -10818 77 2548 9447 -4426 6444 -6889 -4987 -2384 4943 3274 1077 -413 -1729 3787 -3654 -866 -3855 4506 -2916 -2517 66 2530 1850 3421 -102 1498 440 -2675 3543 -2454 3324 -2457 1585 807 2880 943 1588 -3385 -1628 3434 2297 2656 77 1960 153 462 -1300 -12441 -1890 -3654 1262 -2949 -1282 -1315 -541 -1505 2391 -236 2428 1564 -1273 -720 -1142 -64 -1449 -1688 -486 484 1027 -912 1184 -3398 -1955 -724 1229 -744 1392 -378 1984 -584 682 134 2830 -2061 989 779 -121 1055 -800 -806 483 2872 2160 167 -605 -691 -718 -1431 -1460 -51 15 -692 -578 -2621 1667 170 -419 -425 1351 725 175 437 -1439 1789 2122 902 -373 3820 -891 -2009 -4332 -216 -30 3297 -1301 1406 -350 -1337 791 -5443 -850 4105 429 1968 3243 -3797 -1289 1069 752 -1791 1797 1193 -3423 23 797 3012 -1680 2069 -2345 -1749 -945 2200 1719 630 -255 -1109 2333 -2401 -557 -2517 2646 -1782 -1511 40 1608 1246 2370 -75 1101 333 -2082 2559 -1837 2405 -1986 1338 732 2607 809 1229 -2593 -1278 2919 2158 2597 77 1888 142 391 -1005 -9865 -1385 -3023 1115 -2949 -1339 -1416 -608 -1819 2950 -307 3102 1975 -1556 -805 -1165 -61 -1456 -1847 -574 617 1392 -1262 1523 -4174 -2232 -835 1505 -979 1857 -528 2804 -889 1076 215 4349 -3099 1341 993 -152 1364 -1110 -1191 730 4230 3120 238 -831 -915 -899 -1765 -1893 -70 22 -1012 -846 -4001 2575 278 -706 -728 2306 1231 289 697 -2262
SS 20240102T183849.7Z 8767.776964 332 1 28.00 2 53.14 184.55 105.40 282.38 0.00 1 0.00 1 0 17 5.338e-02 1.845e-02 2.152e-02 8.259e-03 2.127702e-01 3.998639e-03 2.389539e-03 -6.000000e+00 2.903880e-02 224.31 -2.00 3.25 -2.00 316.75 0.00e+00 1.696909e-04 5.174520e-04 2.653329e-04 -6.000000e+00 1.310244e-03 285.34 -2.00 20.00 -2.00 316.00 0.00e+00 1.663 0.000 302.00 328.00 3 7.6911e+00 1.0421e-02 1.9312e-02 -6.0000e+00 7.1627e-02 7.1930e-02 1.1750e-02 9.9468e-03 -6.0000e+00 7.7919e-02 3.0939e-02 6.9548e-03 4.9041e-03 -6.0000e+00 4.6584e-02 -1.7028e-02 3.4314e-03 1.4118e-03 -6.0000e+00 2.0333e-02 3.4926e-05 5.2804e-04 2.1547e-04 1.3920e-05 -6.0000e+00 1.2740e-03 -8.5686e-03 0.0000e+00 12 9 8 11 8 0 20.78 21.41 0.47 -0.00857 -0.00460 7 7 2 8 0 4000.000 20.00 21.41 17.28 25.58 25.90 8.9 938.91 14524 17579 3252 5541 20997 1788 -18230 -23035 -8572 862 18440 429 4208 2178 -2956 -302 -14977 -9363 18745 -3197 16848 2063 -6801 -4721 3688 -1860 -4685 8222 241 -3504 3524 2645 4261 1486 1553 -4231 -5503 -2366 3324 4293 1141 -1014 -837 216 961 -1924 -1496 1593 -4108 -1517 -564 2463 1738 4927 -1837 3828 -1021 -1529 2248 -2889 2405 -799 -839 184 4085 -132 753 -3675 475 1797 1568 -443 -345 -78 900 525 -1057 -2775 -1952 -2626 -24 -385 -551 -2791 -803 -30 1469 1403 700 2797 -84 -335 -1409 -1173 -946 -824 -93 449 1056 -804 1251 -2797 -6242 -910 -674 409 165 -88 1262 -917 1137 1040 2021 -1390 1382 -678 709 -71 -140 -2232 1096 2396 995 342 448 -345 -1348 739 -1983 972 -197 597 -826 -776 142 1198 -845 -87 1103 186 845 -960 -1464 1818 2378 519 827 2382 223 -2818 -4234 -1568 153 2717 73 754 454 -737 -81 -4762 -2880 4594 -995 4498 624 -2221 -1581 1222 -679 -1760 2593 76 -1087 1048 858 1475 553 542 -1459 -2009 -970 1552 2316 692 -654 -552 143 627 -1291 -987 991 -2614 -927 -353 1603 1200 3448 -1399 2820 -802 -1209 1685 -2227 1796 -650 -736 171 3728 -117 598 -2867 370 1565 1499 -450 -352 -78 845 453 -831 -2059 -1446 -2165 -22 -378 -574 -3060 -909 -36 1831 1812 911 3519 -102 -377 -1455 -1142 -949 -894 -109 570 1424 -1107 1609 -3422 -7381 -1050 -835 532 221 -123 1786 -1390 1773 1653 3108 -2068 1861 -870 882 -92 -191 -3303 1633 3523 1442 484 608 -453 -1688 889 -2558 1309 -280 854 -1196 -1153 218 1920 -1406 -146 1862 313 1375 -1531 -2277