File name: Pandora143s1_LibertyTX_20240915_L2Fit_fout2c8d20230920p1-8.txt
File generation date: 20240920T164116.3Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c8p1-8
Local principal investigator: Yuxuan Wang
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 143
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora143_OF_v1d20230920.txt
Instrument calibration file used: Pandora143s1_CF_v8d20230920.txt
Level 1 file used: Pandora143s1_LibertyTX_20240915_L1_smca1c8d20230920p1-8.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: 20240915
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: OOB session based on  clearance session 7
First and last pixel inside fitting window: 242 384
Nominal wavelengths inside fitting window [nm]: 305.0091 305.1500 305.2909 305.4317 305.5726 305.7134 305.8542 305.9950 306.1358 306.2766 306.4174 306.5581 306.6989 306.8396 306.9803 307.1211 307.2618 307.4025 307.5432 307.6838 307.8245 307.9651 308.1058 308.2464 308.3870 308.5276 308.6682 308.8088 308.9494 309.0900 309.2305 309.3710 309.5116 309.6521 309.7926 309.9331 310.0736 310.2140 310.3545 310.4950 310.6354 310.7758 310.9162 311.0566 311.1970 311.3374 311.4778 311.6181 311.7585 311.8988 312.0392 312.1795 312.3198 312.4601 312.6003 312.7406 312.8809 313.0211 313.1614 313.3016 313.4418 313.5820 313.7222 313.8624 314.0025 314.1427 314.2828 314.4230 314.5631 314.7032 314.8433 314.9834 315.1235 315.2635 315.4036 315.5436 315.6836 315.8237 315.9637 316.1037 316.2437 316.3836 316.5236 316.6635 316.8035 316.9434 317.0833 317.2232 317.3631 317.5030 317.6429 317.7827 317.9226 318.0624 318.2022 318.3421 318.4819 318.6217 318.7614 318.9012 319.0410 319.1807 319.3204 319.4602 319.5999 319.7396 319.8792 320.0189 320.1586 320.2982 320.4379 320.5775 320.7171 320.8567 320.9963 321.1359 321.2755 321.4150 321.5546 321.6941 321.8337 321.9732 322.1127 322.2522 322.3916 322.5311 322.6706 322.8100 322.9494 323.0889 323.2283 323.3677 323.5071 323.6464 323.7858 323.9252 324.0645 324.2038 324.3431 324.4824 324.6217 324.7610 324.9003
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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 20240915T144008.7Z 9024.611212 194 1 24.01 2 57.47 107.79 157.81 294.22 0.00 1 0.00 1 0 17 1.148e-01 2.589e-02 4.176e-02 1.068e-02 2.374684e-01 5.216470e-03 2.610317e-03 -6.000000e+00 6.337258e-02 228.53 -2.00 3.25 -2.00 317.31 0.00e+00 -1.332704e-04 7.896283e-04 4.581162e-04 -6.000000e+00 2.915921e-03 293.46 -2.00 20.00 -2.00 316.39 0.00e+00 1.853 0.000 302.00 328.00 3 7.2381e+00 1.3861e-02 2.1646e-02 -6.0000e+00 1.5738e-01 6.5810e-02 1.5691e-02 1.1388e-02 -6.0000e+00 1.7058e-01 2.8563e-02 9.4399e-03 5.4254e-03 -6.0000e+00 1.0215e-01 -1.7773e-02 4.7744e-03 1.5661e-03 -6.0000e+00 4.4410e-02 4.3866e-05 2.3785e-03 2.8122e-04 1.4025e-05 -6.0000e+00 2.7452e-03 2.5979e-02 0.0000e+00 12 8 8 10 0 0 87.55 22.66 1.18 0.02598 0.04385 6 6 2 8 0 4000.000 20.00 22.66 34.43 25.90 26.21 22.4 1043.34 16754 45521 -4596 -4207 104188 -3806 -20663 12448 3492 -568 20059 4960 31962 -383 13203 3867 -20223 -1243 12657 5296 -5254 11006 -14620 4278 5206 8312 -509 -8488 3195 -8304 -5309 -7232 9256 -4026 6914 -14731 1516 -927 4404 539 4072 -3822 -2549 2355 -2446 2237 -1576 2956 -3050 1019 -446 -1476 1686 4756 -7604 878 1336 -4239 6298 -4115 5168 -3045 637 4095 241 3822 2789 -3579 -2193 3621 -1189 6412 -4103 4705 -581 -1139 -2502 -4606 -2511 271 1013 -1236 324 -6061 2927 63 5240 825 1806 921 1310 2155 -4168 -2015 -2271 -1015 -797 1218 -2361 220 2974 -611 -6270 -744 -1474 -738 148 -1670 -280 360 2911 -887 1930 -1653 1390 -1910 2676 850 -935 -52 -732 2752 1734 1802 -1377 -4600 -14 2446 -640 884 -400 836 581 -3777 1112 671 673 -513 2376 -1284 -57 -89 -886 1583 3590 -597 -512 3966 -380 -2563 1299 450 -80 2255 644 3571 -67 2319 810 -5505 -291 2702 1257 -1420 2509 -4273 1110 1436 2326 -154 -2592 812 -2273 -1479 -2240 2670 -1360 1949 -4850 461 -339 1850 272 2160 -2266 -1530 1360 -1471 1296 -928 1622 -1725 552 -256 -920 1075 3089 -5652 617 957 -3179 4208 -2978 3525 -2390 523 3472 212 3010 2021 -2632 -1700 3032 -1128 5914 -4138 4268 -521 -929 -1863 -3289 -1819 215 891 -1209 331 -6739 3186 75 6282 1057 2291 1147 1527 2285 -4249 -1942 -2311 -1115 -954 1562 -3312 299 3721 -722 -7377 -866 -1868 -977 202 -2375 -408 552 4581 -1456 2995 -2477 1875 -2498 3349 1124 -1333 -78 -1134 4098 2535 2544 -1916 -6313 -18 2971 -849 1239 -589 1234 864 -6011 1790 1133 1160 -907 4144 -2269 -96 -145 -1425