File name: Pandora147s1_SWDetroitMI_20210716_L2Fit_fout2c1d20210609p1-8.txt
File generation date: 20260323T021050.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 147
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora147_OF_v2d20210429.txt
Instrument calibration file used: Pandora147s1_CF_v1d20210609.txt
Level 1 file used: Pandora147s1_SWDetroitMI_20210716_L1_smca1c1d20210609p1-8.txt.bz2
Full location name: SW Detroit (SWHS) (AQS-26-163-0015)
Short location name: SWDetroitMI
Country of location: USA
Location latitude [deg]: 42.3026
Location longitude [deg]: -83.1068
Location altitude [m]: 178
Local noon date: 20210716
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: None
First and last pixel inside fitting window: 235 377
Nominal wavelengths inside fitting window [nm]: 305.0003 305.1412 305.2821 305.4229 305.5638 305.7046 305.8454 305.9863 306.1271 306.2679 306.4086 306.5494 306.6902 306.8309 306.9716 307.1124 307.2531 307.3938 307.5345 307.6752 307.8158 307.9565 308.0971 308.2378 308.3784 308.5190 308.6596 308.8002 308.9408 309.0813 309.2219 309.3624 309.5029 309.6435 309.7840 309.9245 310.0649 310.2054 310.3459 310.4863 310.6268 310.7672 310.9076 311.0480 311.1884 311.3288 311.4692 311.6095 311.7499 311.8902 312.0305 312.1708 312.3111 312.4514 312.5917 312.7320 312.8722 313.0124 313.1527 313.2929 313.4331 313.5733 313.7135 313.8537 313.9938 314.1340 314.2741 314.4142 314.5543 314.6944 314.8345 314.9746 315.1147 315.2547 315.3948 315.5348 315.6748 315.8149 315.9549 316.0948 316.2348 316.3748 316.5147 316.6547 316.7946 316.9345 317.0744 317.2143 317.3542 317.4941 317.6339 317.7738 317.9136 318.0534 318.1932 318.3330 318.4728 318.6126 318.7524 318.8921 319.0319 319.1716 319.3113 319.4510 319.5907 319.7304 319.8701 320.0097 320.1494 320.2890 320.4287 320.5683 320.7079 320.8475 320.9870 321.1266 321.2662 321.4057 321.5452 321.6848 321.8243 321.9638 322.1033 322.2427 322.3822 322.5216 322.6611 322.8005 322.9399 323.0793 323.2187 323.3581 323.4975 323.6368 323.7762 323.9155 324.0548 324.1941 324.3334 324.4727 324.6120 324.7512 324.8905
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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 20210716T143702.2Z 7867.609053 208 1 31.31 2 43.28 104.57 116.07 67.10 0.00 1 0.00 1 0 25 7.414e-01 3.262e-01 6.280e-01 3.196e-01 5.211181e-01 1.771825e-01 5.774885e-03 -6.000000e+00 4.392077e-01 232.90 -2.00 3.54 -2.00 316.94 0.00e+00 -2.958357e-02 1.950353e-02 1.039338e-03 -6.000000e+00 2.210584e-02 287.85 -2.00 20.00 -2.00 316.09 0.00e+00 1.372 0.000 302.00 328.00 3 1.0066e+01 4.6410e-01 3.3955e-02 -6.0000e+00 1.1101e+00 5.8204e-01 5.1948e-01 4.5647e-02 -6.0000e+00 1.2039e+00 -7.5427e-01 2.8901e-01 1.5199e-02 -6.0000e+00 7.0806e-01 3.6353e-01 1.3371e-01 2.2135e-02 -6.0000e+00 3.0135e-01 2.4226e-06 -5.2624e-03 8.7729e-03 2.7423e-04 -6.0000e+00 2.0617e-02 -2.1024e-03 -1.0443e-03 12 8 8 10 0 0 1.15 16.07 25.37 -0.00210 -0.04165 11 11 1 5 0 2846.220 22.19 14.99 16.07 24.82 13.6 972.76 900000 45282 -56370 -56781 -70943 900000 89522 -4856 900000 900000 -16705 900000 -45946 900000 28901 900000 -41901 900000 -67504 233110 191623 229574 53229 900000 -67668 138124 107161 900000 -49594 89238 20844 -57932 -36454 304932 189737 35162 -85396 1252 900000 29052 64964 1319 235493 10012 -1461 241927 88177 -8263 35398 35211 201010 59108 -2867 73215 28950 118481 71469 900000 -2626 900000 -25992 -3442 -14249 32411 -22975 118390 -75712 -13378 -13114 105089 -23327 36579 43183 57543 18568 -18836 22367 53593 69311 10012 67978 -20584 32440 14673 9390 -23222 -10750 -6333 75104 -20410 7498 -22595 118 34365 6149 -32721 -17141 67895 -25880 53244 67436 15551 -25369 -1890 49542 12924 49483 14000 -12279 16613 24144 13508 15442 6791 22105 -11265 -18045 3909 65014 -4549 471 -13626 35772 -4543 105569 -24114 5373 16338 17679 -26256 20593 35107 39358 -13183 19389 -11911 -12099 -8413 16024 14950 11630 -21250 16556 900000 14079 -23104 -20865 -25066 900000 27834 -1510 900000 900000 -6374 900000 -22078 900000 8986 900000 -19542 900000 -39115 72480 59580 71380 16550 900000 -53555 42946 33319 900000 -27903 27746 6481 -29163 -15652 94811 58994 10933 -56896 428 900000 11743 21209 820 73220 5337 -800 75221 27416 -4111 11006 10948 62499 18378 -1604 22764 13502 36839 24443 900000 -1750 900000 -18857 -2087 -10190 15620 -19049 36810 -94163 -9151 -9378 32675 -22449 21609 24168 26837 11835 -15520 10780 18418 21550 5603 25586 -20160 20677 11862 8467 -29569 -12733 -7407 43016 -26592 7227 -27048 104 21932 5162 -42633 -22384 44443 -42916 43042 47453 15956 -35496 -2027 35672 13663 39678 15888 -19090 20920 30778 20369 23047 10663 27836 -18388 -30297 5348 53196 -7497 754 -24573 39806 -6922 56530 -40487 6348 17646 19962 -48166 25611 41938 46373 -25823 28936 -25739 -26896 -18179 27153 24869 18803 -44599 23571