File name: Pandora143s1_LibertyTX_20240108_L2Fit_fout2c8d20230920p1-8.txt
File generation date: 20240426T125144.0Z
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_20240108_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: 20240108
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
---------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------
SS 20240108T185204.3Z 8773.786161 219 1 7.40 2 52.71 187.68 72.34 222.91 0.00 1 0.00 1 0 17 2.743e-01 5.801e-02 2.779e-01 7.626e-02 2.474604e-01 3.698002e-02 3.406909e-03 -6.000000e+00 1.494522e-01 224.33 -2.00 3.25 -2.00 317.60 0.00e+00 -6.682226e-03 5.490618e-03 1.806074e-03 -6.000000e+00 6.727286e-03 285.08 -2.00 20.00 -2.00 316.74 0.00e+00 1.646 0.000 302.00 328.00 3 5.0047e+00 9.7081e-02 2.2010e-02 -6.0000e+00 3.6870e-01 -5.2450e-02 1.1023e-01 2.0470e-02 -6.0000e+00 4.0085e-01 -4.3333e-02 6.7676e-02 5.6189e-03 -6.0000e+00 2.3964e-01 3.6819e-02 3.4008e-02 6.7358e-03 -6.0000e+00 1.0473e-01 5.3477e-04 -1.4154e-03 2.0463e-03 4.8334e-05 -6.0000e+00 6.5400e-03 -1.5808e-03 0.0000e+00 12 8 8 10 0 0 24.20 21.78 -0.02 -0.00158 -0.01222 3054 12215 5 8 0 2.400 20.00 21.78 25.75 25.90 26.21 9.2 1003.82 32687 76520 83370 39238 135238 -22833 201781 -30018 90144 -24345 -3731 -49015 16400 -4060 60345 -30754 3236 19283 5305 7791 -13633 34720 5833 23836 7137 27173 -5699 -6292 12707 -29528 -8192 -9342 -6491 22370 32044 -3255 -1717 531 10255 22219 -11879 6160 1153 5600 470 1224 -2604 15072 -16995 -5162 8063 2015 -6886 2099 16718 -13199 2539 -9160 -4115 6520 7883 -5062 2617 3343 -3270 -2437 -6037 -238 4557 2250 -3193 7297 9277 7313 4996 1170 1530 -16214 1648 -2530 7438 -12024 -8139 8366 239 4275 -5156 5009 -2357 6610 -397 2536 1093 4262 15916 1919 -4040 -2588 -302 -4426 -3393 -8890 -3164 -9135 4753 1562 -4910 2434 4497 4619 -2803 3772 4216 7493 64 1149 -139 -1617 -1090 -2506 5487 1800 3951 -178 2047 -10277 1639 -12610 -437 138 1393 -1737 2581 -3020 -5614 2761 1876 2208 21 3275 -201 1504 -2298 3174 5691 6200 3953 10058 -3161 15007 -5138 6704 -5075 -660 -12317 2465 -790 7551 -8965 733 3839 1220 1802 -3910 6603 1413 5262 1991 6852 -1931 -2038 3198 -9885 -2263 -2768 -2017 5762 7330 -937 -498 172 3669 8480 -6792 3173 635 2970 257 660 -1427 6838 -9912 -2674 3826 1078 -4222 1252 9135 -9597 1667 -6755 -2854 4019 4779 -3584 1866 2538 -2722 -1917 -4443 -157 2946 1675 -2778 6135 7796 6135 4098 912 1070 -12203 1049 -1828 5539 -11698 -8243 7633 246 4562 -6360 5896 -2989 7632 -465 2665 1059 3765 12981 1920 -4667 -3240 -403 -6260 -4539 -11470 -3597 -10987 5461 1987 -6869 3304 6212 6750 -4647 6113 6699 10954 93 1519 -180 -2183 -1549 -3881 8276 2811 5897 -268 2893 -15590 2114 -17786 -579 197 2078 -2738 3926 -4964 -9915 4807 3395 4064 41 6027 -370 2614 -3976
SS 20240108T185212.0Z 8773.786250 219 2 7.59 2 52.71 187.72 72.35 222.93 0.00 1 0.00 1 0 17 5.714e-02 2.076e-02 7.562e-02 2.262e-02 2.069140e-01 1.089181e-02 2.383387e-03 -6.000000e+00 3.114848e-02 224.33 -2.00 3.25 -2.00 317.66 0.00e+00 -4.448841e-04 1.704403e-03 3.991347e-04 -6.000000e+00 1.401504e-03 285.08 -2.00 20.00 -2.00 316.86 0.00e+00 1.647 0.000 302.00 328.00 3 3.6944e+00 2.8780e-02 1.9149e-02 -6.0000e+00 7.6844e-02 -1.0195e-01 3.2606e-02 1.0090e-02 -6.0000e+00 8.3536e-02 5.7121e-02 1.9922e-02 4.8568e-03 -6.0000e+00 4.9940e-02 -1.2039e-02 1.0129e-02 1.5483e-03 -6.0000e+00 2.1835e-02 2.0771e-03 8.0529e-04 6.0720e-04 1.4581e-05 -6.0000e+00 1.3624e-03 -4.0281e-03 0.0000e+00 12 8 8 10 0 0 82.99 21.78 0.27 -0.00403 0.00202 3054 12215 5 8 0 2.400 20.00 21.78 25.75 25.90 26.21 9.2 1003.82 -5000 24595 18734 10170 27591 -2516 4873 21645 19197 3082 -13996 -10958 -8030 6820 3632 1110 -2143 -2992 -7657 525 -2759 3181 -10900 8126 -3674 666 3003 4520 4392 -11295 13771 -2606 2405 209 -3652 -2458 3494 3736 176 1230 923 -2273 -1162 -266 945 2287 -1029 -7936 7192 -712 985 80 2064 -179 3380 -4653 3743 -1079 650 -4460 -4098 -508 73 1529 2677 -314 -984 -984 -3051 1013 -3868 64 4737 2572 2520 -2484 4149 -2206 -6270 -2464 -1402 -2406 -480 -1310 1933 1224 -739 2152 -388 3920 -2165 1049 36 2042 1245 -817 -334 1234 2643 -1352 2471 -4411 -3620 -4479 1623 -52 -1585 805 -242 2581 1847 3212 1758 -156 -1362 -421 -1164 -1049 -1387 -1372 788 239 2989 -2443 213 -2431 -1009 -1813 -1723 -883 -165 160 -999 193 -1500 1103 -31 2081 -152 434 1350 105 -872 -580 2461 2038 1158 2427 -263 486 2101 2163 427 -2229 -1659 -1266 1064 658 226 -467 -670 -1848 122 -683 745 -2880 1895 -1018 187 835 1184 1074 -3015 2987 -702 669 63 -1080 -674 941 1148 67 542 450 -1198 -624 -144 504 1211 -557 -4425 3414 -356 500 44 1178 -109 2066 -3114 2387 -723 422 -2986 -2771 -352 54 1214 2159 -245 -696 -654 -2126 773 -3432 57 4154 2259 2115 -1997 2819 -1464 -4308 -1808 -1147 -2193 -461 -1313 1986 1362 -892 2643 -492 4707 -2603 1122 35 1826 1156 -840 -376 1508 3461 -1869 3121 -5429 -4117 -5213 1943 -68 -2182 1125 -353 3897 2975 5241 2838 -241 -1941 -552 -1497 -1395 -1971 -2104 1240 379 4495 -3736 304 -3412 -1318 -2309 -2305 -1267 -248 245 -1547 304 -2534 1930 -57 3809 -289 813 2432 184 -1490