File name: Pandora196s1_Sapporo_20240813_L2Fit_fout2c8d20240502p1-8.txt File generation date: 20241002T114115.1Z Data description: Level 2 spectral fitting results file Data file version: fout2c8p1-8 Local principal investigator: Masatomo Fujiwara Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 196 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora196_OF_v2d20230511.txt Instrument calibration file used: Pandora196s1_CF_v8d20240502.txt Level 1 file used: Pandora196s1_Sapporo_20240813_L1_smca1c8d20240502p1-8.txt Full location name: Hokkaido University, Environmental Earth Science, Building A, Sapporo, Japan Short location name: Sapporo Country of location: Japan Location latitude [deg]: 43.0727 Location longitude [deg]: 141.3459 Location altitude [m]: 46 Local noon date: 20240813 Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, radiometric temperature correction, matrix method stray light correction (replaced by simple method) Data caveats: None First and last pixel inside fitting window: 207 349 Nominal wavelengths inside fitting window [nm]: 305.0193 305.1606 305.3019 305.4432 305.5845 305.7258 305.8670 306.0083 306.1495 306.2907 306.4320 306.5732 306.7144 306.8555 306.9967 307.1379 307.2790 307.4202 307.5613 307.7024 307.8435 307.9846 308.1257 308.2668 308.4078 308.5489 308.6899 308.8310 308.9720 309.1130 309.2540 309.3950 309.5359 309.6769 309.8178 309.9588 310.0997 310.2406 310.3815 310.5224 310.6633 310.8042 310.9450 311.0859 311.2267 311.3675 311.5084 311.6492 311.7900 311.9307 312.0715 312.2123 312.3530 312.4937 312.6345 312.7752 312.9159 313.0566 313.1973 313.3379 313.4786 313.6192 313.7599 313.9005 314.0411 314.1817 314.3223 314.4629 314.6034 314.7440 314.8845 315.0251 315.1656 315.3061 315.4466 315.5871 315.7276 315.8680 316.0085 316.1489 316.2893 316.4298 316.5702 316.7106 316.8510 316.9913 317.1317 317.2720 317.4124 317.5527 317.6930 317.8333 317.9736 318.1139 318.2542 318.3944 318.5347 318.6749 318.8151 318.9554 319.0956 319.2358 319.3759 319.5161 319.6563 319.7964 319.9365 320.0767 320.2168 320.3569 320.4970 320.6370 320.7771 320.9172 321.0572 321.1972 321.3372 321.4773 321.6173 321.7572 321.8972 322.0372 322.1771 322.3171 322.4570 322.5969 322.7368 322.8767 323.0166 323.1565 323.2963 323.4362 323.5760 323.7158 323.8556 323.9954 324.1352 324.2750 324.4148 324.5545 324.6943 324.8340 324.9737 --------------------------------------------------------------------------------------- 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 20240813T025054.8Z 8991.118689 305 1 48.10 2 28.64 185.77 104.26 109.23 0.00 1 0.00 1 0 17 1.829e-02 1.571e-02 2.212e-03 1.484e-03 1.391990e-01 7.524147e-04 1.641939e-03 -6.000000e+00 1.035493e-02 232.00 -2.00 3.56 -2.00 315.01 0.00e+00 6.888368e-04 6.548923e-05 1.259511e-04 -6.000000e+00 4.623915e-04 288.60 -2.00 20.00 -2.00 314.32 0.00e+00 1.139 0.000 302.00 328.00 3 5.7846e+00 1.9489e-03 1.3412e-02 -6.0000e+00 2.5955e-02 6.1052e-02 2.1649e-03 7.1153e-03 -6.0000e+00 2.8123e-02 -4.8766e-03 1.2356e-03 3.3981e-03 -6.0000e+00 1.6752e-02 -1.1282e-02 5.4301e-04 9.3000e-04 -6.0000e+00 7.0794e-03 4.7010e-04 1.1003e-04 3.9676e-05 1.1084e-05 -6.0000e+00 4.6223e-04 1.0217e-03 0.0000e+00 12 8 8 10 0 0 99.99 22.85 0.40 0.00102 0.00185 68 17 1 5 0 707.210 26.62 20.00 22.85 31.36 2.2 1032.67 609 527 176 -444 -3970 -581 -3834 1352 -529 196 -2287 -3311 -1573 -1034 2478 1034 809 179 3183 1707 2523 460 1558 975 1082 1304 -169 -1455 -2794 -1129 -1089 -455 -181 -564 -5059 -5429 -5078 -2448 -1415 620 274 285 764 344 693 721 557 -107 -1106 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22 123 -163 -3018 -2995 -1631 -480 1355 1429 1019 1728 1947 2524 2005 743 1779 1467 904 807 544 -840 -1964 -1674 -252 -653 813 -835 -4676 -5450 -5018 -2517 -800 643 323 387 671 530 813 818 183 -128 -927 -1005 99 637 1061 1405 1148 1194 1037 539 23 -97 414 1461 2273 3139 1478 -348 -1535 -2589 -913 490 1146 1771 1314 1486 279 -1550 -3052 -5148 -4140 -3356 -2542 -1933 -2434 -1931 -543 140 1107 1770 2288 1708 909 -266 -1720 -2498 -1830 -1029 192 1557 1344 598 -279 -1681 -2424 -1177 -976 -699 -411 -3 818 1618 2210 2004 1491 432 -860 -1276 -1346 -682 282 997 706 1109 1072 493 259 -800 -1302 -865 -809 -362 -486 -671 -909 -346 246 389 891 1123 791 296 -131 -993 -1261 359 246 473 -508 -1531 -1148 -812 8 52 -74 -1357 -1292 -743 -222 683 785 572 970 1118 1478 1208 444 1048 838 539 497 337 -494 -1139 -915 -139 -376 489 -530 -2833 -3122 -3082 -1604 -598 519 267 330 585 467 706 709 155 -104 -773 -814 82 522 902 1242 1041 1088 963 501 21 -88 385 1349 2239 3239 1532 -330 -1411 -2276 -821 467 1190 1909 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