File name: Pandora143s1_LibertyTX_20240108_L2Fit_fout2c9d20230920p1-8.txt
File generation date: 20250113T231533.2Z
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 v1.8.70
Instrument operation file used: Pandora143_OF_v1d20230920.txt
Instrument calibration file used: Pandora143s1_CF_v9d20230920.txt
Level 1 file used: Pandora143s1_LibertyTX_20240108_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: 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: 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 20240108T185204.3Z 8773.786161 219 1 7.40 2 52.71 187.68 72.34 222.91 0.00 1 0.00 1 0 25 2.743e-01 5.804e-02 2.779e-01 7.626e-02 2.478060e-01 3.699609e-02 3.425559e-03 -6.000000e+00 1.493000e-01 224.33 -2.00 3.25 -2.00 317.61 0.00e+00 -6.666617e-03 5.490829e-03 1.822624e-03 -6.000000e+00 6.728080e-03 285.08 -2.00 20.00 -2.00 316.75 0.00e+00 1.646 0.000 302.00 328.00 3 5.4231e+00 9.7110e-02 2.2066e-02 -6.0000e+00 3.6832e-01 -5.1568e-02 1.1025e-01 2.0607e-02 -6.0000e+00 4.0063e-01 -4.3858e-02 6.7675e-02 5.6329e-03 -6.0000e+00 2.3948e-01 3.7028e-02 3.4010e-02 6.7511e-03 -6.0000e+00 1.0454e-01 3.5159e-04 -2.7652e-03 2.0455e-03 4.8619e-05 -6.0000e+00 6.5467e-03 -1.0933e-02 0.0000e+00 12 8 8 10 0 0 24.20 21.78 -0.02 -0.01093 -0.03171 3054 12215 5 8 0 2.400 20.00 21.78 25.75 25.90 26.21 9.2 1003.82 32892 76601 83361 39098 135025 -22904 201896 -29922 90296 -24320 -3828 -49082 16465 -3952 60467 -30677 3247 19314 5346 7835 -13605 34696 5765 23925 7220 27197 -5755 -6421 12571 -29671 -8162 -9334 -6404 22402 31966 -3352 -1701 697 10429 22345 -11819 6142 1153 5549 450 1178 -2631 15007 -17010 -5153 8112 2044 -6868 2113 16714 -13195 2565 -9183 -4154 6478 7890 -5028 2630 3352 -3284 -2485 -6079 -256 4581 2296 -3166 7307 9271 7296 4967 1127 1487 -16240 1643 -2515 7453 -12005 -8124 8376 251 4285 -5162 4998 -2368 6611 -411 2520 1097 4263 15910 1899 -4053 -2598 -305 -4411 -3368 -8849 -3156 -9153 4733 1539 -4928 2416 4478 4595 -2825 3778 4244 7524 117 1190 -128 -1628 -1116 -2530 5482 1812 3966 -159 2057 -10251 1674 -12612 -491 89 1371 -1744 2586 -3048 -5654 2727 1875 2206 18 3292 -171 1535 -2290 3194 5697 6200 3939 10042 -3171 15015 -5128 6715 -5069 -677 -12333 2475 -766 7542 -8942 735 3845 1230 1812 -3901 6598 1398 5282 2015 6858 -1950 -2080 3164 -9939 -2255 -2767 -1985 5770 7312 -965 -494 225 3731 8527 -6757 3165 635 2944 246 636 -1442 6811 -9921 -2670 3849 1091 -4212 1260 9136 -9596 1683 -6774 -2882 3994 4783 -3559 1876 2546 -2734 -1955 -4476 -169 2962 1709 -2755 6144 7793 6121 4075 879 1040 -12225 1046 -1817 5551 -11682 -8229 7643 259 4573 -6353 5885 -3003 7635 -480 2650 1063 3766 12979 1896 -4683 -3253 -406 -6241 -4507 -11418 -3588 -10985 5440 1954 -6879 3280 6186 6717 -4686 6124 6745 11003 168 1573 -166 -2199 -1586 -3919 8270 2830 5922 -239 2909 -15554 2159 -17793 -648 127 2045 -2750 3935 -5011 -9988 4749 3394 4061 34 6059 -314 2667 -3963
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 5.718e-02 2.077e-02 7.562e-02 2.262e-02 2.070101e-01 1.089358e-02 2.395265e-03 -6.000000e+00 3.113426e-02 224.33 -2.00 3.25 -2.00 317.67 0.00e+00 -4.389117e-04 1.704358e-03 4.010381e-04 -6.000000e+00 1.402638e-03 285.08 -2.00 20.00 -2.00 316.87 0.00e+00 1.647 0.000 302.00 328.00 3 4.1135e+00 2.8786e-02 1.9159e-02 -6.0000e+00 7.6807e-02 -1.0189e-01 3.2611e-02 1.0136e-02 -6.0000e+00 8.3531e-02 5.7101e-02 1.9926e-02 4.8677e-03 -6.0000e+00 4.9932e-02 -1.1993e-02 1.0132e-02 1.5746e-03 -6.0000e+00 2.1808e-02 1.3657e-03 -3.8970e-04 6.0696e-04 1.4957e-05 -6.0000e+00 1.3643e-03 -1.4323e-02 0.0000e+00 12 8 8 10 0 0 82.99 21.78 0.27 -0.01432 -0.01725 3054 12215 5 8 0 2.400 20.00 21.78 25.75 25.90 26.21 9.2 1003.82 -4785 24654 18703 9983 27330 -2692 4953 21840 19325 3076 -14151 -10981 -7939 6979 3744 1154 -2173 -2975 -7654 534 -2774 3130 -10920 8161 -3634 663 2927 4379 4257 -11378 13798 -2546 2468 191 -3786 -2516 3590 3898 352 1336 976 -2266 -1168 -291 918 2265 -1089 -7992 7145 -729 1018 126 2081 -165 3375 -4643 3739 -1103 614 -4482 -4095 -473 110 1548 2653 -388 -1044 -1009 -3011 1079 -3837 74 4727 2550 2483 -2540 4101 -2234 -6255 -2431 -1372 -2381 -465 -1303 1947 1234 -730 2154 -390 3911 -2179 1030 22 2041 1253 -810 -330 1238 2645 -1348 2480 -4402 -3617 -4484 1614 -59 -1591 801 -251 2571 1838 3214 1772 -134 -1335 -399 -1157 -1060 -1406 -1392 784 249 3001 -2425 235 -2411 -975 -1820 -1760 -915 -183 161 -999 172 -1533 1078 -42 2070 -159 449 1374 131 -865 -555 2466 2034 1137 2404 -282 494 2120 2178 426 -2255 -1662 -1252 1088 679 235 -473 -664 -1848 124 -687 734 -2886 1904 -1007 186 814 1147 1041 -3038 2994 -685 687 57 -1120 -688 966 1199 134 589 476 -1195 -627 -157 490 1199 -589 -4457 3392 -365 517 69 1189 -101 2064 -3108 2385 -739 399 -3001 -2769 -328 82 1229 2141 -302 -739 -671 -2098 824 -3406 67 4146 2240 2085 -2043 2786 -1483 -4299 -1784 -1123 -2165 -446 -1307 1997 1374 -881 2645 -495 4698 -2621 1102 21 1825 1160 -833 -372 1514 3464 -1859 3132 -5419 -4115 -5221 1933 -77 -2185 1119 -367 3882 2955 5245 2861 -206 -1902 -523 -1489 -1409 -1998 -2135 1234 394 4514 -3710 335 -3385 -1272 -2319 -2350 -1313 -275 246 -1548 272 -2584 1887 -77 3789 -301 842 2475 229 -1479