File name: Pandora164s1_Seosan_20210206_L2Fit_fout2c15d20201112p1-8.txt File generation date: 20241227T131910.6Z Data description: Level 2 spectral fitting results file Data file version: fout2c15p1-8 Local principal investigator: Jinsoo Park Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 164 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora164_OF_v1d20201014.txt Instrument calibration file used: Pandora164s1_CF_v15d20201112.txt Level 1 file used: Pandora164s1_Seosan_20210206_L1_smca1c15d20201112p1-8.txt Full location name: Institute of Atmospheric Environment, Chungcheong Province Short location name: Seosan Country of location: Korea, Republic of Location latitude [deg]: 36.7769 Location longitude [deg]: 126.4938 Location altitude [m]: 25 Local noon date: 20210206 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, radiometric temperature 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]: 305.0260 305.1674 305.3087 305.4501 305.5914 305.7327 305.8740 306.0152 306.1565 306.2977 306.4389 306.5801 306.7213 306.8624 307.0036 307.1447 307.2858 307.4269 307.5679 307.7090 307.8500 307.9910 308.1320 308.2730 308.4140 308.5549 308.6958 308.8367 308.9776 309.1185 309.2594 309.4002 309.5410 309.6818 309.8226 309.9634 310.1042 310.2449 310.3856 310.5263 310.6670 310.8077 310.9484 311.0890 311.2296 311.3702 311.5108 311.6514 311.7920 311.9325 312.0730 312.2136 312.3541 312.4945 312.6350 312.7755 312.9159 313.0563 313.1967 313.3371 313.4775 313.6179 313.7582 313.8985 314.0389 314.1792 314.3194 314.4597 314.6000 314.7402 314.8805 315.0207 315.1609 315.3011 315.4412 315.5814 315.7215 315.8616 316.0018 316.1419 316.2819 316.4220 316.5621 316.7021 316.8421 316.9822 317.1221 317.2621 317.4021 317.5421 317.6820 317.8219 317.9619 318.1018 318.2416 318.3815 318.5214 318.6612 318.8011 318.9409 319.0807 319.2205 319.3602 319.5000 319.6398 319.7795 319.9192 320.0589 320.1986 320.3383 320.4780 320.6176 320.7573 320.8969 321.0365 321.1761 321.3157 321.4553 321.5948 321.7344 321.8739 322.0134 322.1529 322.2924 322.4319 322.5714 322.7108 322.8503 322.9897 323.1291 323.2685 323.4079 323.5473 323.6866 323.8260 323.9653 324.1046 324.2439 324.3832 324.5225 324.6618 324.8010 324.9403 --------------------------------------------------------------------------------------- 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 --------------------------------------------------------------------------------------- SS 20210206T041544.4Z 7707.177597 398 1 50.83 2 52.74 188.38 97.09 249.13 0.00 1 0.00 1 0 17 2.566e-02 7.997e-03 2.068e-02 5.319e-03 2.487764e-01 2.641156e-03 2.975543e-03 -6.000000e+00 1.443195e-02 224.84 -2.00 3.43 -2.00 317.94 0.00e+00 -6.699461e-05 4.383194e-04 1.177784e-04 -6.000000e+00 6.329853e-04 278.71 -2.00 20.00 -2.00 317.26 0.00e+00 1.648 0.000 302.00 328.00 3 5.5283e+00 7.0226e-03 2.0616e-02 -6.0000e+00 3.5669e-02 2.3485e-02 7.9581e-03 1.2453e-02 -6.0000e+00 3.8852e-02 1.3308e-02 4.9612e-03 6.2011e-03 -6.0000e+00 2.3145e-02 -1.1040e-02 2.5063e-03 1.7741e-03 -6.0000e+00 9.8438e-03 2.9784e-04 -4.0174e-04 1.5651e-04 2.0643e-05 -6.0000e+00 6.8310e-04 6.0088e-03 -8.4387e-05 11 8 0 10 0 0 99.99 21.94 0.20 0.00601 0.00299 89 17 1 5 0 564.700 25.17 20.01 21.94 16.33 9.5 1051.20 -7904 3612 -5756 1078 -7020 5359 -1391 -3739 13827 -2398 10337 -2571 1667 -3710 -1498 6016 -2594 2362 -2354 -1495 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-25 767 -297 793 831 1565 1894 344 1333 370 498 -1710 -454 -911 640 680 -1534 -751 -794 -402 -245 380 -248 -836 -479 -453 430 1019 712 1067 -108 -224 -1776 -529 -394 851 986 836 1253 1137 781 -321 579 -216 856 627 207 58 -577 315 -831 10 -93 -864 -470 SS 20210206T044625.7Z 7707.198908 423 1 49.32 2 54.11 197.42 102.72 253.19 0.00 1 0.00 1 0 17 8.981e-02 1.590e-02 7.816e-02 1.652e-02 2.713455e-01 8.199081e-03 3.313610e-03 -6.000000e+00 5.047520e-02 224.84 -2.00 3.43 -2.00 318.03 0.00e+00 2.513085e-04 1.403291e-03 3.690163e-04 -6.000000e+00 2.215025e-03 278.70 -2.00 20.00 -2.00 317.35 0.00e+00 1.701 0.000 302.00 328.00 3 6.8513e+00 2.1797e-02 2.1840e-02 -6.0000e+00 1.2475e-01 9.0078e-02 2.4756e-02 1.3782e-02 -6.0000e+00 1.3591e-01 -1.2340e-03 1.5680e-02 6.8446e-03 -6.0000e+00 8.0956e-02 -6.4269e-03 8.0034e-03 1.9535e-03 -6.0000e+00 3.4418e-02 7.0232e-05 -1.1241e-03 4.8238e-04 2.2874e-05 -6.0000e+00 2.3910e-03 5.8398e-03 -2.2887e-04 12 8 8 10 0 0 99.70 21.95 1.48 0.00584 -0.00261 18 4 1 5 0 2739.770 25.17 19.99 21.95 16.73 9.5 1054.32 45617 7248 -14933 993 19121 69710 -28045 -19860 12531 7966 6024 -25198 -8892 13449 7380 -5640 -1828 9779 4734 -2122 2321 -8668 6122 -395 9473 -4008 -267 -1822 8785 -641 -6781 -1904 -881 3056 -3493 -412 7274 -325 -5773 -3854 2505 -1671 -661 -1500 970 -2396 730 7778 -2121 -3157 -1405 1557 3263 3019 351 3342 1199 3656 -3850 2180 3648 -2486 -1807 2462 1419 3244 -2146 790 -763 -2742 690 130 -982 4933 1178 -1141 160 -138 -3488 -1446 130 840 -3287 -2325 -160 360 375 90 -670 -967 2712 -524 -1589 -494 3453 -442 -572 1115 1842 -2396 -2420 1036 -1142 542 -3406 -1224 -1677 -253 1582 2654 -151 903 907 -625 784 -441 781 149 372 -289 -999 -648 582 630 405 366 232 1073 572 914 19 -1018 335 174 361 -1155 -8 1366 210 -1013 -1335 -141 629 2340 597 -1568 86 1237 2589 -2800 -2041 1063 755 578 -3275 -1094 1524 1020 -988 -324 1596 847 -420 449 -1850 1162 -85 1941 -978 -63 -412 1679 -129 -1563 -452 -225 782 -893 -98 1736 -97 -2186 -1685 1130 -822 -332 -765 480 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