File name: Pandora167s1_KenoshaWI_20220117_L2Fit_fout2c14d20211014p1-8.txt File generation date: 20250118T102055.8Z Data description: Level 2 spectral fitting results file Data file version: fout2c14p1-8 Local principal investigator: Luke Valin Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 167 Spectrometer number: 1 Processing software version used: BlickP v1.8.70 Instrument operation file used: Pandora167_OF_v4d20200117.txt Instrument calibration file used: Pandora167s1_CF_v14d20211014.txt Level 1 file used: Pandora167s1_KenoshaWI_20220117_L1_smca1c14d20211014p1-8.txt Full location name: Chiwaukee Prairie WDNR Short location name: KenoshaWI Country of location: United States Location latitude [deg]: 42.5047 Location longitude [deg]: -87.8093 Location altitude [m]: 181 Local noon date: 20220117 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: 224 365 Nominal wavelengths inside fitting window [nm]: 305.1085 305.2495 305.3904 305.5313 305.6722 305.8131 305.9540 306.0949 306.2357 306.3766 306.5174 306.6582 306.7991 306.9399 307.0807 307.2214 307.3622 307.5030 307.6437 307.7844 307.9252 308.0659 308.2066 308.3473 308.4880 308.6286 308.7693 308.9099 309.0506 309.1912 309.3318 309.4724 309.6130 309.7536 309.8941 310.0347 310.1752 310.3157 310.4563 310.5968 310.7373 310.8778 311.0182 311.1587 311.2991 311.4396 311.5800 311.7204 311.8608 312.0012 312.1416 312.2820 312.4223 312.5627 312.7030 312.8434 312.9837 313.1240 313.2643 313.4045 313.5448 313.6851 313.8253 313.9656 314.1058 314.2460 314.3862 314.5264 314.6666 314.8067 314.9469 315.0870 315.2271 315.3673 315.5074 315.6475 315.7876 315.9276 316.0677 316.2077 316.3478 316.4878 316.6278 316.7678 316.9078 317.0478 317.1878 317.3277 317.4677 317.6076 317.7475 317.8874 318.0273 318.1672 318.3071 318.4470 318.5868 318.7267 318.8665 319.0063 319.1461 319.2859 319.4257 319.5655 319.7052 319.8450 319.9847 320.1245 320.2642 320.4039 320.5436 320.6832 320.8229 320.9626 321.1022 321.2418 321.3815 321.5211 321.6607 321.8003 321.9398 322.0794 322.2189 322.3585 322.4980 322.6375 322.7770 322.9165 323.0560 323.1955 323.3349 323.4744 323.6138 323.7532 323.8926 324.0320 324.1714 324.3108 324.4502 324.5895 324.7289 324.8682 --------------------------------------------------------------------------------------- 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 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting Columns 242-383: 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 20220117T181010.7Z 8052.757068 437 1 49.41 2 63.17 182.29 113.02 4.02 0.00 1 0.00 1 0 25 4.232e-02 1.506e-02 2.692e-02 3.842e-03 3.328705e-01 1.928185e-03 4.209614e-03 -6.000000e+00 2.400471e-02 223.61 -2.00 3.54 -2.00 318.72 0.00e+00 2.900268e-03 4.008789e-04 1.474345e-03 -6.000000e+00 1.030248e-03 272.88 -2.00 20.00 -2.00 318.19 0.00e+00 2.204 0.000 302.00 328.00 3 4.9727e+00 5.1869e-03 2.7564e-02 -6.0000e+00 5.9303e-02 1.8115e-02 5.9182e-03 1.7315e-02 -6.0000e+00 6.4483e-02 1.7137e-02 4.2381e-03 9.6396e-03 -6.0000e+00 3.8289e-02 -1.8987e-02 2.2630e-03 3.7168e-03 -6.0000e+00 1.6562e-02 2.7530e-04 -2.2988e-05 1.1186e-04 3.7315e-05 -6.0000e+00 1.1453e-03 -2.7876e-04 0.0000e+00 12 8 8 10 0 0 99.75 22.93 0.31 -0.00028 -0.00045 14 3 1 5 0 3528.470 25.68 20.00 22.93 5.29 34.1 989.10 -8621 5123 -4251 -2705 -23188 8774 8908 -7287 7035 -21130 -14209 -8184 -5598 4114 -399 5572 5414 8829 993 1615 1438 -1081 3997 -309 1092 -4764 -195 -2092 -723 2201 -4250 188 -116 -6535 -6031 -8140 -5687 -3029 387 -2831 -381 493 -942 3035 322 3427 92 -1096 -1747 -72 1700 -485 1532 -60 1652 1623 -991 -579 -358 340 1270 4298 3021 4318 2126 -1554 -1625 -1456 1565 1151 2028 1950 1315 833 -883 -2243 -5891 -4943 -3346 -2423 -1163 -2867 -2371 -825 -213 963 1639 2732 2152 1081 -126 -1963 -2106 -3460 -1781 -1007 1193 1534 518 -188 -2142 -1860 -1935 -1085 -2384 -906 -882 84 1750 2076 2154 1335 1616 -393 -1713 -689 -838 392 719 1450 1084 1048 1780 537 -391 -2038 -916 -1388 -1215 -623 -1165 -889 -1219 -169 -218 825 1038 1203 564 183 -569 -967 -399 226 -208 -121 -1153 320 350 -375 344 -1395 -885 -526 -413 328 -39 561 579 966 123 207 186 -143 520 -44 163 -774 -30 -310 -103 315 -716 34 -23 -1359 -1176 -1648 -1256 -771 113 -974 -138 185 -369 1157 127 1318 36 -433 -695 -29 727 -227 746 -31 865 868 -549 -315 -192 182 708 2535 1963 2927 1439 -1015 -1013 -917 1055 869 1623 1595 1064 645 -641 -1491 -3778 -3135 -2282 -1855 -977 -2659 -2304 -829 -226 1070 1887 3169 2484 1203 -131 -1932 -1956 -3306 -1812 -1126 1445 2009 705 -249 -2708 -2173 -2201 -1290 -3055 -1197 -1211 119 2593 3261 3520 2193 2555 -593 -2458 -947 -1174 570 1103 2296 1720 1631 2684 788 -557 -2819 -1224 -1930 -1814 -981 -1920 -1492 -2102 -302 -409 1582 2020 2369 1112 351 -1063 -1758 SS 20220117T181443.3Z 8052.760223 440 1 2.22 2 63.22 183.48 112.96 5.09 0.00 1 0.00 1 0 25 3.056e-02 1.588e-02 2.708e-02 7.186e-03 3.339589e-01 3.608644e-03 4.071928e-03 -6.000000e+00 1.733713e-02 223.61 -2.00 3.54 -2.00 317.41 0.00e+00 2.018723e-03 5.309895e-04 7.261608e-04 -6.000000e+00 7.441384e-04 272.88 -2.00 20.00 -2.00 316.89 0.00e+00 2.207 0.000 302.00 328.00 3 3.3685e+00 9.4459e-03 2.7285e-02 -6.0000e+00 4.2831e-02 3.3046e-04 1.0611e-02 1.6685e-02 -6.0000e+00 4.6573e-02 1.3373e-02 6.6452e-03 8.5452e-03 -6.0000e+00 2.7655e-02 -1.4493e-02 3.4217e-03 2.8436e-03 -6.0000e+00 1.1961e-02 1.3807e-03 4.2236e-04 2.0172e-04 2.6177e-05 -6.0000e+00 8.2726e-04 3.5494e-04 0.0000e+00 12 9 9 12 1 1 999.00 22.93 0.33 0.00035 0.00353 1 9 1 5 0 1020.330 25.68 19.99 22.93 5.36 34.0 989.25 -12062 -3073 -593 1643 16000 -10017 3111 -5455 -7844 -7287 -809 -2752 -4685 -21 -2849 -1958 -5068 -542 5623 3753 1811 3547 986 705 -2637 1310 -2472 -1205 -3217 -3614 2750 46 -2118 -3103 -3819 -5228 -3854 -2472 -2959 839 -2384 -389 1245 2597 1486 2383 1408 -979 -2215 -471 1117 1705 1938 3106 3791 1536 32 -1224 -46 2492 3164 2430 2777 2287 727 -436 -1205 -811 975 1106 1471 2589 536 1447 56 -2531 -4847 -5880 -4033 -4785 -1421 -1992 -2139 -1044 -406 414 250 1808 1347 539 96 -2629 -2224 -2828 -1821 -211 881 2004 379 -816 -1892 -581 -1513 -1032 -1156 -934 176 966 1336 3084 1567 1978 1332 -235 -529 -970 -671 156 1185 1417 1608 1221 653 617 -443 -2911 -351 31 -999 -40 -1317 -1419 -1060 -295 244 -487 1414 1244 832 34 -837 -989 -1127 -286 -54 137 1080 -854 255 -542 -864 -822 -87 -327 -655 -3 -519 -385 -1075 -116 1191 835 413 797 233 176 -709 350 -671 -310 -817 -948 746 14 -696 -1026 -1210 -1704 -1363 -991 -1363 415 -1274 -212 685 1423 825 1317 779 -547 -1249 -270 666 1069 1264 2081 2578 1078 23 -873 -32 1723 2255 1847 2235 1915 605 -348 -936 -636 809 989 1372 2434 504 1309 48 -2071 -3838 -4686 -3380 -4389 -1372 -2042 -2272 -1138 -460 484 301 2182 1618 630 108 -2832 -2299 -2972 -2007 -246 1094 2612 508 -1078 -2404 -696 -1792 -1265 -1480 -1229 236 1329 1906 4543 2392 3008 1983 -338 -731 -1315 -920 219 1725 2112 2392 1796 946 872 -615 -3975 -466 42 -1431 -59 -2022 -2211 -1675 -478 408 -835 2428 2157 1440 58 -1401 -1623