File name: Pandora67s1_Cologne_20210112_L2Fit_fout2c2d20200629p1-8.txt
File generation date: 20250409T103533.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: Tom Hanisco
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 67
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora67_OF_v5d20191001.txt
Instrument calibration file used: Pandora67s1_CF_v2d20200629.txt
Level 1 file used: Pandora67s1_Cologne_20210112_L1_smca1c2d20200629p1-8.txt
Full location name: Cologne
Short location name: Cologne
Country of location: Germany
Location latitude [deg]: 50.9389
Location longitude [deg]: 6.9787
Location altitude [m]: 50
Local noon date: 20210112
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: 1.8 data preparation: field calibration
First and last pixel inside fitting window: 277 419
Nominal wavelengths inside fitting window [nm]: 305.0744 305.2151 305.3558 305.4964 305.6371 305.7777 305.9183 306.0589 306.1995 306.3401 306.4807 306.6212 306.7618 306.9023 307.0429 307.1834 307.3239 307.4644 307.6048 307.7453 307.8858 308.0262 308.1666 308.3071 308.4475 308.5879 308.7283 308.8686 309.0090 309.1494 309.2897 309.4300 309.5704 309.7107 309.8510 309.9912 310.1315 310.2718 310.4120 310.5523 310.6925 310.8327 310.9729 311.1131 311.2533 311.3934 311.5336 311.6737 311.8139 311.9540 312.0941 312.2342 312.3743 312.5144 312.6544 312.7945 312.9345 313.0745 313.2146 313.3546 313.4946 313.6345 313.7745 313.9145 314.0544 314.1943 314.3343 314.4742 314.6141 314.7540 314.8938 315.0337 315.1736 315.3134 315.4532 315.5930 315.7328 315.8726 316.0124 316.1522 316.2920 316.4317 316.5714 316.7112 316.8509 316.9906 317.1303 317.2699 317.4096 317.5493 317.6889 317.8285 317.9681 318.1077 318.2473 318.3869 318.5265 318.6660 318.8056 318.9451 319.0846 319.2242 319.3637 319.5031 319.6426 319.7821 319.9215 320.0610 320.2004 320.3398 320.4792 320.6186 320.7580 320.8974 321.0367 321.1761 321.3154 321.4547 321.5940 321.7333 321.8726 322.0119 322.1512 322.2904 322.4296 322.5689 322.7081 322.8473 322.9865 323.1257 323.2648 323.4040 323.5431 323.6822 323.8214 323.9605 324.0996 324.2387 324.3777 324.5168 324.6558 324.7949 324.9339
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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: Temperature at electronics board [°C], 999=no temperature signal
Column 95: Spectrometer control temperature [°C], 999=no temperature signal
Column 96: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 97: Temperature in head sensor [°C], 999=no temperature signal
Column 98: Humidity in head sensor [%], -9=no humidity signal
Column 99: Pressure in head sensor [hPa], -9=no pressure signal
Columns 100-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-385: 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 20210112T150039.4Z 7682.625456 252 1 48.84 2 84.75 225.71 92.18 230.22 0.00 1 0.00 1 0 17 7.144e-01 6.009e-02 3.756e-01 3.621e-02 1.025957e+00 2.128051e-02 1.264924e-02 -6.000000e+00 4.141773e-01 221.78 -2.00 3.80 -2.00 321.87 0.00e+00 -2.067825e-02 6.470556e-03 5.755543e-03 -6.000000e+00 1.981970e-02 267.54 -2.00 20.00 -2.00 321.35 0.00e+00 9.499 0.018 302.00 328.00 3 1.0085e+00 6.4830e-02 1.2137e-01 -6.0000e+00 1.0219e+00 2.1325e+00 7.7244e-02 9.7354e-02 -6.0000e+00 1.1230e+00 -2.2046e+00 5.3539e-02 3.0715e-02 -6.0000e+00 6.6247e-01 7.7629e-01 2.9020e-02 1.9683e-02 -6.0000e+00 2.8383e-01 4.8566e-06 -3.6284e-03 9.5855e-04 2.2608e-04 -6.0000e+00 2.1723e-02 -5.3294e-03 -3.8477e-04 12 8 8 10 0 0 99.96 20.44 0.52 -0.00533 -0.03259 25 6 1 5 0 1953.140 24.75 20.01 20.44 11.69 30.4 965.15 900000 900000 2537 32373 14301 900000 57210 24481 -43757 217529 900000 11249 900000 900000 170461 144654 900000 135196 900000 -21680 77959 900000 276188 -11717 231797 -63081 900000 9523 324290 900000 290899 72828 176133 24436 900000 84410 -10550 900000 900000 900000 -12032 153531 30973 79141 -4598 48038 -29303 14112 37292 124228 -15788 83140 123392 17015 61840 49384 -23803 72690 53849 31567 4042 -28618 90071 -21332 27351 11856 30611 -294 -9881 44788 40470 41325 66999 29682 -30629 3265 -24313 9556 -31970 41573 -26159 10639 4024 19825 -8790 165 -10425 2495 22093 11229 11521 344 5493 5290 16983 -5062 2723 -4972 4300 -8555 2886 -9398 -15998 -11329 1111 3936 4044 -11183 2456 -67 1308 3798 -3574 6767 -5970 8757 -258 508 -3261 7666 -554 2741 -1708 4645 2532 -1161 2116 -771 6663 -1928 -807 -2520 -4053 -4873 6916 -192 690 1293 313 1213 -1122 -486 -1739 900000 900000 319 2486 1053 900000 2706 1750 -6598 7657 900000 1066 900000 900000 6000 5092 900000 5071 900000 -3229 4072 900000 9722 -1560 8160 -14972 900000 908 11415 900000 10240 3760 6200 2164 900000 3576 -1150 900000 900000 900000 -2316 6229 3922 5850 -684 4030 -4891 1531 3348 5127 -2734 6201 6740 2724 6966 6469 -6397 7506 6066 3963 618 -6158 6997 -5317 4498 2244 4957 -66 -2699 8167 8407 8704 10652 6115 -9755 661 -5977 1744 -9675 7439 -10392 3467 1542 7001 -4230 77 -5470 1172 8517 4511 4330 137 2077 2156 7107 -3024 1769 -4012 3507 -7894 2275 -7548 -12293 -7951 726 2635 2863 -9938 2146 -69 1540 4859 -5096 8893 -8569 10677 -346 700 -4802 10512 -802 3617 -2250 5624 3019 -1402 2431 -961 8981 -3229 -1528 -5329 -9448 -12158 16835 -523 1906 3586 871 3159 -2788 -1107 -3841