File name: Pandora231s1_Suwon-USW_20240103_L2Fit_fout2c3d20231101p1-8.txt
File generation date: 20260731T162236.0Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
Local principal investigator: Hyeong-Ahn Kwon
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 231
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora231_OF_v2d20220713.txt
Instrument calibration file used: Pandora231s1_CF_v3d20231101.txt
Level 1 file used: Pandora231s1_Suwon-USW_20240103_L1_smca1c3d20231101p1-8.txt
Full location name: University of Suwon
Short location name: Suwon-USW
Country of location: Korea, Republic of
Location latitude [deg]: 37.2110
Location longitude [deg]: 126.9800
Location altitude [m]: 60
Local noon date: 20240103
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: OoB session after repairs and clearance, based on session 2
First and last pixel inside fitting window: 199 340
Nominal wavelengths inside fitting window [nm]: 305.0495 305.1909 305.3323 305.4738 305.6151 305.7565 305.8979 306.0393 306.1806 306.3219 306.4633 306.6046 306.7459 306.8872 307.0285 307.1697 307.3110 307.4523 307.5935 307.7347 307.8759 308.0172 308.1584 308.2995 308.4407 308.5819 308.7230 308.8642 309.0053 309.1464 309.2875 309.4286 309.5697 309.7108 309.8519 309.9929 310.1339 310.2750 310.4160 310.5570 310.6980 310.8390 310.9800 311.1209 311.2619 311.4028 311.5438 311.6847 311.8256 311.9665 312.1074 312.2483 312.3891 312.5300 312.6708 312.8117 312.9525 313.0933 313.2341 313.3749 313.5157 313.6564 313.7972 313.9379 314.0787 314.2194 314.3601 314.5008 314.6415 314.7822 314.9228 315.0635 315.2041 315.3448 315.4854 315.6260 315.7666 315.9072 316.0477 316.1883 316.3289 316.4694 316.6099 316.7505 316.8910 317.0315 317.1720 317.3124 317.4529 317.5933 317.7338 317.8742 318.0146 318.1550 318.2954 318.4358 318.5762 318.7166 318.8569 318.9973 319.1376 319.2779 319.4182 319.5585 319.6988 319.8391 319.9793 320.1196 320.2598 320.4000 320.5403 320.6805 320.8207 320.9608 321.1010 321.2412 321.3813 321.5214 321.6616 321.8017 321.9418 322.0819 322.2220 322.3620 322.5021 322.6421 322.7822 322.9222 323.0622 323.2022 323.3422 323.4822 323.6221 323.7621 323.9020 324.0420 324.1819 324.3218 324.4617 324.6016 324.7414 324.8813
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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 20240103T061828.5Z 8768.262829 459 1 49.52 2 71.18 219.27 128.54 306.86 0.00 1 0.00 1 0 25 6.130e-01 5.532e-02 3.287e-01 1.647e-02 4.982741e-01 8.445527e-03 7.145170e-03 -6.000000e+00 3.368256e-01 223.84 -2.00 3.43 -2.00 320.34 0.00e+00 2.950910e-02 2.970695e-03 3.382237e-03 -6.000000e+00 1.496973e-02 278.96 -2.00 20.00 -2.00 319.80 0.00e+00 3.062 0.000 302.00 328.00 3 5.4147e+00 2.4757e-02 3.9552e-02 -6.0000e+00 8.3167e-01 5.0794e-01 2.9386e-02 2.9281e-02 -6.0000e+00 9.0487e-01 -6.1392e-01 2.5541e-02 2.9299e-02 -6.0000e+00 5.3931e-01 2.7231e-01 1.3579e-02 2.8365e-02 -6.0000e+00 2.3627e-01 4.9066e-05 -2.7126e-03 4.3694e-04 2.7479e-04 -6.0000e+00 1.4945e-02 2.4583e-03 -1.3676e-04 12 8 8 10 0 0 99.93 22.00 0.79 0.00246 -0.01793 13 3 4 8 0 3808.930 20.19 22.00 12.07 24.96 25.39 0.0 894.79 48575 170136 900000 46828 121932 151054 125324 60442 249515 28623 31014 -6335 337352 48428 157640 122789 187202 73753 183401 132409 96127 72046 84713 40609 75736 56681 39945 64597 41621 65054 74169 57073 90597 48618 53897 -120370 15536 45866 38587 22508 38530 19422 17193 21557 34898 32103 22284 42398 38690 40427 16310 35567 22531 23935 23821 10257 8770 1796 3831 15833 9111 16560 15017 11532 16583 16726 14997 10541 4694 5207 6081 117 1390 -4373 -7055 -3044 -5902 736 2252 -4155 1681 -897 -917 -3460 -3876 -2050 -2502 -574 -1572 1727 -2383 -1691 -10153 -3798 -6232 -2088 -2998 12 1338 3831 -225 449 -719 -3098 -3845 -3102 -1822 330 -475 -30 1914 -1064 577 -2605 1223 -867 -286 -2095 1790 1840 2557 3431 3409 698 -905 -237 806 460 1383 2316 1655 1851 -513 222 -860 -119 -922 316 -935 665 -1840 -1371 1380 2732 900000 1620 1958 2426 2012 1132 4007 651 623 -195 5417 1620 2531 3122 3006 3652 3190 3898 3988 3471 3287 2228 2635 2482 2041 2546 2127 2944 3790 4082 5290 4542 4249 -50080 1746 4151 4225 3220 4950 3119 3012 3808 5604 5577 4392 6994 6721 7023 3881 7529 5690 6219 6155 2935 2497 527 1068 3975 2620 4980 5218 4646 6512 6104 5852 4232 2156 2734 3398 71 801 -2486 -3727 -1369 -2540 299 1027 -2416 1055 -647 -701 -2801 -3361 -1853 -2379 -550 -1517 1536 -2021 -1306 -7973 -2860 -5444 -2032 -3398 15 1777 4805 -270 475 -706 -3268 -4446 -3705 -2274 430 -678 -47 3209 -1875 965 -4220 1766 -1231 -416 -3280 2891 3084 4168 5333 5134 1027 -1294 -322 1040 640 2154 3920 3019 3486 -1020 461 -1926 -274 -2151 742 -2183 1445 -3867 -2701