File name: Pandora150s1_Ulsan_20230718_L2Fit_fout2c1d20210412p1-8.txt File generation date: 20230719T234058.8Z Data description: Level 2 spectral fitting results file Data file version: fout2c1p1-8 Local principal investigator: Chang Keun Song Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 150 Spectrometer number: 1 Processing software version used: BlickP v1.8.49 Instrument operation file used: Pandora150_OF_v4d20210223.txt Instrument calibration file used: Pandora150s1_CF_v1d20210412.txt Level 1 file used: Pandora150s1_Ulsan_20230718_L1_smca1c1d20210412p1-8.txt Full location name: Ulsan National Institute of Science and Technology, UNIST Short location name: Ulsan Country of location: South Korea Location latitude [deg]: 35.5745 Location longitude [deg]: 129.1896 Location altitude [m]: 38 Local noon date: 20230718 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: 232 374 Nominal wavelengths inside fitting window [nm]: 305.0896 305.2304 305.3713 305.5121 305.6529 305.7937 305.9344 306.0752 306.2160 306.3567 306.4975 306.6382 306.7789 306.9196 307.0603 307.2010 307.3416 307.4823 307.6229 307.7636 307.9042 308.0448 308.1854 308.3260 308.4666 308.6071 308.7477 308.8882 309.0288 309.1693 309.3098 309.4503 309.5908 309.7313 309.8717 310.0122 310.1526 310.2930 310.4335 310.5739 310.7143 310.8547 310.9950 311.1354 311.2757 311.4161 311.5564 311.6967 311.8370 311.9773 312.1176 312.2579 312.3982 312.5384 312.6786 312.8189 312.9591 313.0993 313.2395 313.3797 313.5198 313.6600 313.8001 313.9403 314.0804 314.2205 314.3606 314.5007 314.6408 314.7809 314.9209 315.0610 315.2010 315.3410 315.4810 315.6210 315.7610 315.9010 316.0410 316.1809 316.3209 316.4608 316.6007 316.7406 316.8805 317.0204 317.1603 317.3001 317.4400 317.5798 317.7197 317.8595 317.9993 318.1391 318.2789 318.4186 318.5584 318.6981 318.8379 318.9776 319.1173 319.2570 319.3967 319.5364 319.6761 319.8157 319.9554 320.0950 320.2346 320.3742 320.5138 320.6534 320.7930 320.9326 321.0721 321.2116 321.3512 321.4907 321.6302 321.7697 321.9092 322.0487 322.1881 322.3276 322.4670 322.6064 322.7458 322.8852 323.0246 323.1640 323.3034 323.4427 323.5821 323.7214 323.8607 324.0000 324.1393 324.2786 324.4179 324.5572 324.6964 324.8356 324.9749 --------------------------------------------------------------------------------------- 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 20230717T230733.6Z 8598.963583 121 1 9.32 2 58.37 85.44 59.67 79.14 0.00 1 0.00 1 0 17 1.024e-02 6.841e-03 4.074e-03 1.997e-03 2.278105e-01 1.014610e-03 2.605549e-03 -6.000000e+00 5.875121e-03 232.34 -2.00 3.40 -2.00 316.24 0.00e+00 5.596269e-04 1.158379e-04 6.806500e-05 -6.000000e+00 2.672762e-04 292.21 -2.00 20.00 -2.00 315.37 0.00e+00 1.900 0.000 302.00 328.00 3 3.0742e+00 2.6621e-03 2.2180e-02 -6.0000e+00 1.4713e-02 4.4124e-02 2.9772e-03 1.1515e-02 -6.0000e+00 1.5930e-02 -1.1284e-02 1.7095e-03 5.5234e-03 -6.0000e+00 9.5069e-03 -1.0041e-03 7.9039e-04 1.5189e-03 -6.0000e+00 4.0185e-03 2.8313e-03 -5.2831e-05 5.5500e-05 1.6873e-05 -6.0000e+00 2.7208e-04 9.4802e-03 3.1514e-05 12 9 1 12 1 1 82.20 19.38 0.17 0.00948 0.00908 11 15 1 5 0 762.100 21.98 15.01 19.38 35.58 29.1 1021.84 -179 -757 865 -3731 -2063 -2260 648 -477 661 -2012 -3585 -1382 -977 -176 -67 702 -346 1847 724 1620 288 1463 1046 1389 349 1364 -115 -1292 -484 256 474 1135 1056 -2311 -2836 -2757 -1808 -1083 -64 -855 -1155 -167 -506 -165 -177 313 -803 -402 -815 346 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-559 99 157 195 227 473 170 -658 27 -627 -1341 SS 20230718T005006.1Z 8599.034793 184 1 48.58 2 37.63 101.72 39.49 92.64 0.00 1 0.00 1 0 17 8.349e-03 6.577e-03 1.629e-03 1.029e-03 1.531730e-01 5.241096e-04 1.771584e-03 -6.000000e+00 4.790499e-03 232.34 -2.00 3.40 -2.00 315.32 0.00e+00 5.330467e-04 4.956084e-05 3.641829e-05 -6.000000e+00 2.177949e-04 292.21 -2.00 20.00 -2.00 314.54 0.00e+00 1.262 0.000 302.00 328.00 3 3.9018e+00 1.3614e-03 1.4790e-02 -6.0000e+00 1.1997e-02 4.7078e-02 1.5145e-03 7.7586e-03 -6.0000e+00 1.2987e-02 -5.5826e-03 8.6228e-04 3.7225e-03 -6.0000e+00 7.7509e-03 -3.0734e-03 3.8465e-04 1.0437e-03 -6.0000e+00 3.2781e-03 2.6632e-03 1.6367e-04 2.8588e-05 1.2221e-05 -6.0000e+00 2.2174e-04 7.2773e-03 8.2018e-05 11 8 0 10 0 0 99.97 19.65 0.25 0.00728 0.00851 54 13 1 5 0 899.380 22.19 15.00 19.65 34.25 29.8 1006.98 -819 427 -983 -1844 -2288 -623 -266 474 203 -882 -1386 -545 -468 -216 227 -411 810 356 1327 979 643 593 1587 837 667 488 33 -470 -447 971 415 1539 568 -1664 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591 1147 422 633 -84 -105 -194 130 15 426 282 293 497 569 382 598 262 329 1065 44 139 -255 -25 -506 266 21 -86 329 557 188 -356 -296 -927 -1113 SS 20230718T005433.5Z 8599.037887 187 1 20.15 2 36.74 102.62 38.60 93.34 0.00 1 0.00 1 0 17 8.594e-03 6.997e-03 2.901e-03 1.975e-03 1.518909e-01 1.012745e-03 1.749731e-03 -6.000000e+00 4.931313e-03 232.34 -2.00 3.40 -2.00 314.98 0.00e+00 5.166529e-04 8.904636e-05 2.798174e-05 -6.000000e+00 2.241888e-04 292.21 -2.00 20.00 -2.00 314.24 0.00e+00 1.247 0.000 302.00 328.00 3 4.4858e+00 2.6218e-03 1.4620e-02 -6.0000e+00 1.2350e-02 4.9999e-02 2.9117e-03 7.6709e-03 -6.0000e+00 1.3369e-02 -4.0373e-03 1.6603e-03 3.6754e-03 -6.0000e+00 7.9786e-03 -4.0966e-03 7.2866e-04 1.0301e-03 -6.0000e+00 3.3746e-03 1.5084e-03 2.6205e-04 5.4553e-05 1.2452e-05 -6.0000e+00 2.2825e-04 7.0447e-03 8.1615e-05 12 9 1 12 1 1 99.95 19.66 0.25 0.00704 0.00901 11 7 1 5 0 1664.320 22.19 15.01 19.66 34.39 29.8 1008.78 -114 -508 53 -2814 -1248 -168 580 652 1325 -1766 -1330 -1348 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