File name: Pandora189s1_Incheon-ESC_20210729_L2Fit_fwvt1c1d20210426p1-8.txt
File generation date: 20250707T145243.6Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c1p1-8
Local principal investigator: 
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 189
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora189_OF_v1d20201222.txt
Instrument calibration file used: Pandora189s1_CF_v1d20210426.txt
Level 1 file used: Pandora189s1_Incheon-ESC_20210729_L1_smca1c1d20210426p1-8.txt
Full location name: Environmental Satellite Center, ESC
Short location name: Incheon-ESC
Country of location: Korea, Republic of
Location latitude [deg]: 37.5689
Location longitude [deg]: 126.6375
Location altitude [m]: 6
Local noon date: 20210729
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are dark map for dark correction (replaced by immediate dark method), latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: AnaLab+Fld on 1.8
First and last pixel inside fitting window: 1616 1764
Nominal wavelengths inside fitting window [nm]: 492.0858 492.2075 492.3291 492.4508 492.5724 492.6940 492.8156 492.9371 493.0587 493.1802 493.3017 493.4232 493.5447 493.6662 493.7876 493.9091 494.0305 494.1519 494.2733 494.3946 494.5160 494.6373 494.7586 494.8799 495.0012 495.1225 495.2438 495.3650 495.4862 495.6074 495.7286 495.8498 495.9709 496.0921 496.2132 496.3343 496.4554 496.5765 496.6975 496.8186 496.9396 497.0606 497.1816 497.3026 497.4235 497.5445 497.6654 497.7863 497.9072 498.0281 498.1489 498.2698 498.3906 498.5114 498.6322 498.7530 498.8738 498.9945 499.1152 499.2360 499.3566 499.4773 499.5980 499.7186 499.8393 499.9599 500.0805 500.2011 500.3216 500.4422 500.5627 500.6832 500.8037 500.9242 501.0447 501.1651 501.2856 501.4060 501.5264 501.6468 501.7671 501.8875 502.0078 502.1281 502.2484 502.3687 502.4890 502.6092 502.7295 502.8497 502.9699 503.0901 503.2102 503.3304 503.4505 503.5707 503.6908 503.8108 503.9309 504.0510 504.1710 504.2910 504.4110 504.5310 504.6510 504.7709 504.8909 505.0108 505.1307 505.2506 505.3705 505.4903 505.6102 505.7300 505.8498 505.9696 506.0893 506.2091 506.3288 506.4486 506.5683 506.6880 506.8076 506.9273 507.0469 507.1665 507.2862 507.4057 507.5253 507.6449 507.7644 507.8839 508.0034 508.1229 508.2424 508.3619 508.4813 508.6007 508.7201 508.8395 508.9589 509.0783 509.1976 509.3169 509.4362 509.5555 509.6748 509.7940 509.9133
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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: Water vapor slant column amount [moles per square meter], -9e99=fitting not successful
Column 23: Independent uncertainty of water vapor 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 water vapor 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 water vapor 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 water vapor 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: Water vapor effective temperature [K]
Column 28: Independent uncertainty of water vapor 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 water vapor 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 water vapor 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 water vapor fitting wavelength [nm], -9=fitting not successful
Column 32: Diffuse correction applied before fitting at effective fitting wavelength for water vapor [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 33: Nitrogen dioxide slant column amount [moles per square meter], -9e99=fitting not successful
Column 34: Independent uncertainty of nitrogen 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 nitrogen 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 nitrogen 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 nitrogen 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: Nitrogen dioxide effective temperature [K]
Column 39: Independent uncertainty of nitrogen 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 nitrogen 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 nitrogen 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 nitrogen dioxide fitting wavelength [nm], -9=fitting not successful
Column 43: Diffuse correction applied before fitting at effective fitting wavelength for nitrogen dioxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 44: Ozone slant column amount [moles per square meter], -9e99=fitting not successful
Column 45: 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 46: 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 47: 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 48: 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 49: Ozone effective temperature [K]
Column 50: 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 51: 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 52: 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 53: Effective ozone fitting wavelength [nm], -9=fitting not successful
Column 54: 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 55: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting
Column 56: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting
Column 57: Lower limit used for wavelength scaling [nm]
Column 58: Upper limit used for wavelength scaling [nm]
Column 59: Order of smoothing polynomial
Column 60: Smoothing polynomial coefficient, order 0
Column 61: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 62: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 63: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 64: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 65: Smoothing polynomial coefficient, order 1
Column 66: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 67: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 68: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 69: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 70: Mean value of measured data inside fitting window [same units as measurements]
Column 71: Wavelength change polynomial coefficient, order 0
Column 72: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 73: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 74: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 75: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 76: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination
Column 77: L1 based wavelength change coefficient, order 1, -9=no L1 wavelength change determination
Column 78: 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 79: 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 80: 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 81: 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 82: 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 83: 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 84: Atmospheric variability [%], 999=no atmospheric variability was determined
Column 85: Wavelength effective temperature [°C], 999=no effective temperature given
Column 86: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher)
Column 87: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination
Column 88: Retrieved total wavelength shift [nm], -9=no wavelength change fitting
Column 89: Number of bright count cycles
Column 90: Number of dark count cycles
Column 91: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions
Column 92: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions
Column 93: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal
Column 94: Integration time [ms]
Column 95: Temperature at electronics board [°C], 999=no temperature signal
Column 96: Spectrometer control temperature [°C], 999=no temperature signal
Column 97: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 98: Temperature in head sensor [°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 101-249: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 250-398: 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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SO 20210729T012017.2Z 7880.055755 2453 1 18.39 2 35.79 111.99 87.03 265.91 0.00 1 0.00 1 0 127 1.125e+00 9.948e-01 9.382e-01 8.287e-01 2.062356e+05 1.142117e+05 1.401271e+04 -6.000000e+00 8.936143e+04 291.64 -2.00 20.00 -2.00 505.27 0.00e+00 1.706927e-02 3.453168e-02 2.987224e-04 -6.000000e+00 4.895123e-02 291.64 -2.00 20.00 -2.00 501.53 0.00e+00 -7.397888e+01 2.258640e+01 6.273817e-01 -6.000000e+00 3.024396e+01 232.18 -2.00 3.44 -2.00 502.99 0.00e+00 1.232 0.000 489.00 513.00 1 1.9949e+01 1.7141e+00 4.0133e-02 -6.0000e+00 2.3406e+00 1.2428e+00 4.8329e-01 1.0107e-02 -6.0000e+00 5.9595e-01 6.7432e-08 -3.3782e-02 3.6853e-02 1.5949e-03 -6.0000e+00 2.3837e-01 -1.5077e-01 2.1618e-03 12 8 8 10 0 0 68.08 24.50 93.74 -0.15077 -0.38510 5 5 1 4 0 3677.270 27.26 20.00 24.50 44.74 11.8 1100.00 900000 20191 900000 900000 900000 900000 900000 -2287 -24602 900000 100336 900000 900000 -49811 900000 900000 -52925 322580 900000 -86492 900000 83536 386965 317090 -96926 900000 -9113 900000 900000 900000 900000 33938 900000 900000 7560 24325 -129189 -82309 241871 900000 900000 -58443 -8351 900000 900000 900000 900000 -74184 -18708 900000 900000 900000 900000 1702 900000 900000 900000 -2726 900000 900000 -58768 66127 900000 258414 900000 900000 82825 900000 18759 900000 -39355 900000 900000 900000 900000 900000 151843 900000 900000 900000 900000 900000 55731 8522 -9406 5036 900000 92877 -30937 48400 900000 73158 6766 900000 900000 43109 87509 -35414 7556 -83742 900000 131976 900000 -16427 -12127 30500 11615 25601 900000 896 900000 900000 -55970 900000 988 900000 77614 136960 -62632 900000 123981 900000 900000 135411 900000 900000 -10306 900000 82466 900000 -87290 900000 900000 900000 900000 17613 900000 50340 -29035 -683 900000 282899 900000 -21330 900000 -40453 123662 -43107 900000 900000 16020 900000 900000 900000 900000 900000 -1814 -22545 900000 79613 900000 900000 -49543 900000 900000 -50866 255955 900000 -112474 900000 66283 307042 251599 -133519 900000 -7231 900000 900000 900000 900000 26928 900000 900000 5999 19301 -228884 -92522 191915 900000 900000 -54745 -6626 900000 900000 900000 900000 -91115 -14844 900000 900000 900000 900000 1350 900000 900000 900000 -2163 900000 900000 -83179 52469 900000 205041 900000 900000 65718 900000 14885 900000 -54858 900000 900000 900000 900000 900000 120481 900000 900000 900000 900000 900000 44220 8406 -11497 5400 900000 73695 -43530 38403 900000 58048 5731 900000 900000 34205 69435 -28100 5995 -102769 900000 104718 900000 -17205 -14113 25491 12411 24647 900000 1113 900000 900000 -111608 900000 1031 900000 61584 108673 -133599 900000 98374 900000 900000 107443 900000 900000 -8608 900000 65433 900000 -133125 900000 900000 900000 900000 13975 900000 39943 -23038 -542 900000 224469 900000 -16924 900000 -32097 98121 -34204 900000