File name: Pandora232s1_Yongin_20231231_L2Fit_fout2c3d20221026p1-8.txt
File generation date: 20250512T084548.8Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
Local principal investigator: Yongjoo Choi
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 232
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora232_OF_v2d20220714.txt
Instrument calibration file used: Pandora232s1_CF_v3d20221026.txt
Level 1 file used: Pandora232s1_Yongin_20231231_L1_smca1c3d20221026p1-8.txt
Full location name: Hankuk University of Foreign Studies
Short location name: Yongin
Country of location: South Korea
Location latitude [deg]: 37.3380
Location longitude [deg]: 127.2650
Location altitude [m]: 122
Local noon date: 20231231
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: offical since 20250506
First and last pixel inside fitting window: 202 343
Nominal wavelengths inside fitting window [nm]: 305.1184 305.2595 305.4006 305.5417 305.6827 305.8237 305.9648 306.1058 306.2468 306.3878 306.5288 306.6697 306.8107 306.9516 307.0926 307.2335 307.3744 307.5153 307.6562 307.7971 307.9380 308.0788 308.2197 308.3605 308.5014 308.6422 308.7830 308.9238 309.0645 309.2053 309.3461 309.4868 309.6276 309.7683 309.9090 310.0497 310.1904 310.3311 310.4717 310.6124 310.7531 310.8937 311.0343 311.1749 311.3155 311.4561 311.5967 311.7373 311.8778 312.0184 312.1589 312.2994 312.4399 312.5804 312.7209 312.8614 313.0019 313.1423 313.2828 313.4232 313.5636 313.7041 313.8445 313.9848 314.1252 314.2656 314.4059 314.5463 314.6866 314.8269 314.9672 315.1075 315.2478 315.3881 315.5284 315.6686 315.8089 315.9491 316.0893 316.2295 316.3697 316.5099 316.6501 316.7902 316.9304 317.0705 317.2107 317.3508 317.4909 317.6310 317.7711 317.9111 318.0512 318.1912 318.3313 318.4713 318.6113 318.7513 318.8913 319.0313 319.1713 319.3112 319.4512 319.5911 319.7310 319.8709 320.0108 320.1507 320.2906 320.4305 320.5703 320.7102 320.8500 320.9898 321.1296 321.2694 321.4092 321.5490 321.6887 321.8285 321.9682 322.1080 322.2477 322.3874 322.5271 322.6668 322.8064 322.9461 323.0857 323.2254 323.3650 323.5046 323.6442 323.7838 323.9234 324.0629 324.2025 324.3420 324.4816 324.6211 324.7606 324.9001
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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 101-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-384: 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 20231231T072213.6Z 8765.307101 518 1 52.12 2 80.86 231.48 127.09 7.01 0.00 1 0.00 1 0 17 4.937e-01 3.054e-02 4.516e-01 2.353e-02 7.844578e-01 1.413627e-02 8.779712e-03 -6.000000e+00 3.010875e-01 223.73 -2.00 3.44 -2.00 321.75 0.00e+00 1.631321e-02 7.253146e-03 2.658809e-03 -6.000000e+00 1.401338e-02 278.64 -2.00 20.00 -2.00 321.29 0.00e+00 5.976 0.003 302.00 328.00 3 3.8509e+00 4.9821e-02 7.7531e-02 -6.0000e+00 7.4490e-01 8.0625e-01 6.3775e-02 6.2151e-02 -6.0000e+00 8.1530e-01 -9.3806e-01 5.5687e-02 2.1677e-02 -6.0000e+00 4.8183e-01 3.7603e-01 2.6503e-02 1.9267e-02 -6.0000e+00 2.0192e-01 1.1604e-05 -2.5126e-03 7.0369e-04 2.2431e-04 -6.0000e+00 1.5285e-02 -1.1887e-03 0.0000e+00 12 9 8 11 16 0 99.89 23.85 0.95 -0.00119 -0.02007 18 3 4 8 0 2894.950 20.00 23.85 12.85 26.41 26.41 5.9 896.33 -210275 -9377 900000 33933 -140955 900000 -20700 -101717 -121559 -20590 -143471 138793 900000 -61574 900000 165107 900000 -77338 900000 35812 182171 106351 104454 900000 900000 -56120 -19968 27202 10014 900000 46452 -44194 34329 900000 68457 900000 86772 900000 29110 31315 87747 -4686 47356 16036 15054 42200 100537 47139 13146 106224 38896 -2119 32735 974 -2049 24593 35367 33870 12840 24600 36825 29404 32295 19668 12109 2698 38038 27746 33187 5116 16680 22489 -6518 14307 -1184 767 -13564 117 2644 -1597 -681 -1726 -3408 -2843 1156 209 -2044 -2523 -753 -71 4272 -4368 -3786 2264 -10728 -1951 -4696 -662 237 -220 -2268 1379 1267 -852 -5062 -1145 -396 -2407 -997 -1111 1168 -3739 -3400 370 128 1204 2410 1645 465 -142 -1437 3695 180 4204 4817 3356 1342 1291 -436 343 683 1357 782 378 338 -919 -1516 1739 -188 421 -2565 -1474 -13637 -215 900000 777 -4033 900000 -474 -2328 -2782 -471 -3831 3177 900000 -1527 900000 3779 900000 -4345 900000 820 4170 2434 2391 900000 900000 -2219 -540 623 229 900000 1063 -2667 1071 900000 1567 900000 1986 900000 1272 1499 2556 -361 2266 1068 1034 2283 3138 2648 1094 3758 2995 -269 3133 136 -298 2763 3532 3312 1496 2559 3601 3836 4657 3601 2467 593 6008 5081 6457 1476 4505 5765 -2119 3471 -301 174 -3508 28 738 -555 -271 -786 -1693 -1477 614 117 -1216 -1519 -438 -39 2093 -2240 -1933 1192 -7490 -1465 -4192 -646 241 -218 -2118 1105 952 -678 -4484 -1017 -376 -2540 -1171 -1478 1673 -5845 -5285 535 178 1631 3338 2399 721 -221 -2190 5091 250 5379 5965 4094 1671 1793 -710 623 1352 2829 1743 901 858 -2420 -4052 4527 -486 1012 -5942 -3176
SS 20231231T075650.1Z 8765.331135 531 1 48.01 2 86.44 237.18 125.83 16.85 0.00 1 0.00 1 0 33 7.720e-01 3.593e-01 7.400e-01 3.554e-01 1.551637e+00 3.067040e-01 2.031907e-02 -6.000000e+00 5.991491e-01 223.74 -2.00 3.44 -2.00 319.70 0.00e+00 -2.247691e-02 4.436553e-02 4.987756e-03 -6.000000e+00 3.767709e-02 278.64 -2.00 20.00 -2.00 318.76 0.00e+00 12.347 0.031 302.00 328.00 3 -1.6479e+00 8.3949e-01 1.4612e-01 -6.0000e+00 1.5312e+00 4.6531e+00 9.9918e-01 7.5076e-02 -6.0000e+00 1.7446e+00 -2.6100e+00 5.2579e-01 3.7333e-02 -6.0000e+00 9.8080e-01 6.0638e-01 2.4915e-01 1.4238e-02 -6.0000e+00 3.9696e-01 1.1128e-07 1.8479e-03 9.7323e-03 3.0359e-04 -6.0000e+00 3.2443e-02 -1.0638e-02 0.0000e+00 12 9 8 11 24 0 9.29 23.86 35.14 -0.01064 0.00325 12 2 4 8 0 4000.000 20.00 23.86 12.73 26.41 26.41 5.8 895.29 -5975 900000 900000 900000 6657 900000 900000 27260 900000 4861 900000 900000 900000 -23268 900000 900000 900000 900000 900000 900000 900000 -3422 -40443 900000 900000 900000 6155 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 63433 900000 900000 900000 900000 900000 900000 900000 900000 -17012 900000 900000 900000 900000 900000 900000 900000 900000 900000 -40797 74529 900000 -3376 900000 900000 27442 900000 -40611 900000 900000 900000 18351 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 -9879 900000 900000 900000 93545 900000 900000 900000 -23047 4002 257350 900000 900000 51801 207364 -65494 82107 147585 900000 10835 -19345 24186 298953 900000 174543 91464 900000 31106 -48613 41486 93804 -17495 30493 -31838 19605 7569 35226 6695 79468 24423 -8718 -21134 -26503 -1768 -30138 46166 65839 125298 56103 34627 18542 46854 4991 -23637 58451 -18912 20736 39042 -3683 6801 -10516 -12186 13730 -2011 900000 900000 900000 2241 900000 900000 9176 900000 1636 900000 900000 900000 -7832 900000 900000 900000 900000 900000 900000 900000 -1152 -13613 900000 900000 900000 2072 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 21352 900000 900000 900000 900000 900000 900000 900000 900000 -5726 900000 900000 900000 900000 900000 900000 900000 900000 900000 -22471 25087 900000 -1136 900000 900000 9237 900000 -19883 900000 900000 900000 6739 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 -4232 900000 900000 900000 31488 900000 900000 900000 -14105 1714 86625 900000 900000 17436 69800 -74154 27638 49678 900000 8952 -20126 14062 100629 900000 58752 30787 900000 13326 -52066 21582 34445 -22485 26127 -52611 19197 8107 28026 7170 41340 21673 -9871 -23928 -28386 -1406 -30434 21190 24176 42176 29185 27549 20426 44446 7941 -54971 70830 -52200 38390 59139 -8306 12820 -20885 -21740 17100