File name: Pandora197s1_Nagoya_20220426_L2Fit_fout2c40d20220101p1-8.txt File generation date: 20260324T102330.8Z Data description: Level 2 spectral fitting results file Data file version: fout2c40p1-8 Local principal investigator: Urumu Tsunogai Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 197 Spectrometer number: 1 Processing software version used: BlickP v1.8.88 Instrument operation file used: Pandora197_OF_v3d20210224.txt Instrument calibration file used: Pandora197s1_CF_v40d20220101.txt Level 1 file used: Pandora197s1_Nagoya_20220426_L1_smca1c40d20220101p1-8.txt.bz2 Full location name: Nagoya University Short location name: Nagoya Country of location: Japan Location latitude [deg]: 35.1517 Location longitude [deg]: 136.9721 Location altitude [m]: 117 Local noon date: 20220426 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: Initial field cal based sessin4 First and last pixel inside fitting window: 199 341 Nominal wavelengths inside fitting window [nm]: 305.0148 305.1560 305.2973 305.4385 305.5797 305.7210 305.8622 306.0033 306.1445 306.2857 306.4268 306.5680 306.7091 306.8502 306.9914 307.1325 307.2735 307.4146 307.5557 307.6967 307.8378 307.9788 308.1198 308.2608 308.4018 308.5428 308.6838 308.8248 308.9657 309.1066 309.2476 309.3885 309.5294 309.6703 309.8112 309.9520 310.0929 310.2337 310.3746 310.5154 310.6562 310.7970 310.9378 311.0786 311.2194 311.3601 311.5009 311.6416 311.7823 311.9230 312.0637 312.2044 312.3451 312.4857 312.6264 312.7670 312.9077 313.0483 313.1889 313.3295 313.4701 313.6106 313.7512 313.8917 314.0323 314.1728 314.3133 314.4538 314.5943 314.7348 314.8753 315.0157 315.1562 315.2966 315.4370 315.5774 315.7178 315.8582 315.9986 316.1389 316.2793 316.4196 316.5600 316.7003 316.8406 316.9809 317.1212 317.2614 317.4017 317.5419 317.6822 317.8224 317.9626 318.1028 318.2430 318.3832 318.5233 318.6635 318.8036 318.9438 319.0839 319.2240 319.3641 319.5042 319.6443 319.7843 319.9244 320.0644 320.2044 320.3444 320.4844 320.6244 320.7644 320.9044 321.0443 321.1843 321.3242 321.4641 321.6041 321.7439 321.8838 322.0237 322.1636 322.3034 322.4433 322.5831 322.7229 322.8627 323.0025 323.1423 323.2821 323.4218 323.5616 323.7013 323.8410 323.9807 324.1204 324.2601 324.3998 324.5394 324.6791 324.8187 324.9584 --------------------------------------------------------------------------------------- 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 20220426T011302.2Z 8151.050720 280 1 15.10 2 30.79 128.73 55.53 213.13 0.00 1 0.00 1 0 17 1.277e-02 9.240e-03 4.709e-03 2.837e-03 1.533321e-01 1.437598e-03 1.735568e-03 -6.000000e+00 7.283920e-03 229.92 -2.00 3.39 -2.00 315.57 0.00e+00 8.269605e-04 1.390070e-04 3.179203e-05 -6.000000e+00 3.220331e-04 284.65 -2.00 20.00 -2.00 314.89 0.00e+00 1.164 0.000 302.00 328.00 3 5.2178e+00 3.7225e-03 1.3794e-02 -6.0000e+00 1.8185e-02 3.7033e-02 4.1487e-03 7.6149e-03 -6.0000e+00 1.9718e-02 2.6304e-03 2.3793e-03 3.6546e-03 -6.0000e+00 1.1733e-02 -5.4982e-03 1.0718e-03 1.1622e-03 -6.0000e+00 5.0051e-03 7.9307e-04 3.0323e-03 7.9064e-05 1.1749e-05 -6.0000e+00 3.3669e-04 -1.7725e-02 0.0000e+00 12 9 1 12 1 1 99.99 18.31 0.60 -0.01772 0.00506 11 9 1 5 0 1242.850 21.79 15.00 18.31 29.81 22.2 1067.50 900000 1197 -1200 -984 -4544 127 -627 1062 765 -635 -2173 -4446 507 -852 1859 1613 1165 -372 1149 2362 989 1697 1693 768 -148 663 228 46 -950 -1474 1039 1144 1934 -1005 -3129 -4209 -3839 -1945 -1423 168 -545 -257 -398 257 115 -714 -294 -1356 -364 -896 353 689 1365 1210 539 1886 118 1365 -444 353 273 1640 2145 2389 951 -682 -695 -2101 57 14 682 898 767 1066 -80 -151 -1583 -1958 -1810 -1626 -1538 -1538 -1965 -1905 -794 -407 599 954 1196 858 525 37 -1067 -166 -666 121 288 1212 317 216 -523 -1901 -1478 -441 -689 -975 -760 -516 152 458 943 1143 788 347 -375 -216 -564 -72 647 -57 -116 -388 758 520 1023 503 -389 85 -109 326 -161 -418 -417 -61 276 84 75 590 572 18 83 -745 -1184 900000 334 -351 -272 -1203 29 -148 272 219 -195 -662 -1345 156 -297 667 631 471 -154 482 1005 436 732 728 345 -70 321 111 21 -427 -630 440 510 908 -503 -1489 -1911 -1846 -1055 -865 117 -398 -195 -309 200 89 -554 -221 -1044 -266 -643 258 532 1096 961 441 1539 100 1132 -368 304 229 1442 2021 2372 951 -631 -612 -1777 49 13 688 946 812 1093 -77 -140 -1321 -1517 -1424 -1419 -1496 -1552 -2113 -2131 -893 -491 756 1241 1560 1084 615 41 -1084 -167 -663 131 342 1487 415 278 -634 -2264 -1667 -513 -832 -1249 -1012 -714 217 654 1395 1688 1111 474 -469 -265 -689 -92 839 -81 -160 -533 1053 692 1348 633 -465 100 -137 432 -212 -558 -561 -85 405 123 114 909 887 28 123 -1129 -1769 SS 20220426T013724.8Z 8151.067648 296 1 6.64 2 27.17 138.44 58.32 219.19 0.00 1 0.00 1 0 17 1.596e-02 1.152e-02 1.032e-02 6.469e-03 1.466255e-01 3.282249e-03 1.654318e-03 -6.000000e+00 9.106500e-03 229.92 -2.00 3.39 -2.00 315.38 0.00e+00 9.435993e-04 3.059353e-04 1.918089e-05 -6.000000e+00 4.026881e-04 284.65 -2.00 20.00 -2.00 314.71 0.00e+00 1.124 0.000 302.00 328.00 3 5.8256e+00 8.4912e-03 1.3280e-02 -6.0000e+00 2.2736e-02 3.2470e-02 9.4573e-03 7.3119e-03 -6.0000e+00 2.4653e-02 5.0625e-03 5.4128e-03 3.4874e-03 -6.0000e+00 1.4670e-02 -4.1795e-03 2.4238e-03 1.1667e-03 -6.0000e+00 6.2567e-03 4.5531e-04 2.9486e-03 1.7949e-04 1.1429e-05 -6.0000e+00 4.2102e-04 -1.6703e-02 0.0000e+00 12 9 9 12 1 1 999.00 18.32 0.35 -0.01670 0.00545 2 5 1 5 0 2153.330 21.79 15.00 18.32 30.65 22.4 1072.46 900000 2041 2757 -4329 -408 -1918 -316 -1974 3566 -733 -3013 -2997 -1555 -1517 1904 1166 -429 -110 2159 4196 1471 574 539 -1072 999 1794 -729 -218 -2070 728 794 -565 2704 -1246 -2025 -7842 -4139 -1837 -1505 538 -827 519 66 -930 384 -926 286 -266 -169 -1988 1420 1064 619 1600 1966 1386 1148 1265 -309 621 -8 1373 1231 2880 853 561 -2831 -2724 -109 1352 759 932 2014 1015 -163 -707 -952 -1784 -2135 -1491 -1661 -2432 -2330 -2384 -2008 -607 419 1416 1125 949 114 -24 -962 -1150 -748 95 420 1713 1224 954 -1309 -1500 -2282 -564 -552 -382 -439 319 -175 506 995 1697 1158 -362 -74 -586 -293 -104 -458 410 -152 -1 519 706 962 -564 159 -23 41 -715 -174 -310 -923 706 -134 261 302 499 499 -82 282 -843 -919 900000 606 831 -1325 -110 -477 -79 -550 1048 -238 -976 -940 -513 -559 721 484 -186 -48 943 1843 679 263 246 -515 490 900 -375 -105 -974 315 349 -265 1300 -644 -982 -3801 -2056 -1025 -950 371 -632 406 53 -763 309 -750 223 -200 -127 -1487 1056 804 492 1311 1643 1176 990 1086 -265 522 -7 1253 1211 2814 843 529 -2485 -2370 -92 1267 752 966 2074 1025 -163 -641 -806 -1409 -1719 -1324 -1573 -2541 -2466 -2628 -2358 -725 524 1814 1452 1186 139 -27 -1001 -1133 -762 104 486 2149 1563 1198 -1642 -1736 -2534 -641 -684 -479 -575 431 -247 716 1458 2468 1677 -488 -94 -701 -348 -129 -588 563 -216 -1 710 921 1235 -697 192 -27 50 -928 -233 -421 -1220 951 -194 393 449 757 762 -123 426 -1247 -1336