File name: Pandora167s1_KenoshaWI_20211227_L2Fit_fout2c14d20211014p1-8.txt File generation date: 20250118T101342.4Z 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_20211227_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: 20211227 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 20211227T173915.8Z 8031.735599 412 1 50.11 2 65.87 176.66 84.27 261.01 0.00 1 0.00 1 0 33 2.791e-02 1.377e-02 1.428e-02 2.725e-03 2.880358e-01 1.359316e-03 3.612524e-03 -6.000000e+00 1.578101e-02 222.84 -2.00 3.54 -2.00 318.45 0.00e+00 2.543729e-03 2.603986e-04 1.154685e-03 -6.000000e+00 6.826963e-04 274.07 -2.00 20.00 -2.00 317.88 0.00e+00 2.429 0.000 302.00 328.00 3 4.0545e+00 3.6289e-03 2.7787e-02 -6.0000e+00 3.8906e-02 1.6504e-02 4.1223e-03 1.4724e-02 -6.0000e+00 4.2321e-02 1.5887e-02 2.7866e-03 7.9809e-03 -6.0000e+00 2.5162e-02 -1.8801e-02 1.4688e-03 3.0161e-03 -6.0000e+00 1.0909e-02 6.0805e-04 3.3040e-04 7.9882e-05 2.9367e-05 -6.0000e+00 7.5524e-04 2.0875e-03 0.0000e+00 12 8 8 10 0 0 99.99 22.96 0.14 0.00209 0.00457 60 11 1 5 0 835.000 25.68 19.99 22.96 13.50 34.9 983.53 -353 -5300 1760 -5620 -5816 -716 -12477 -2137 -7334 -1558 -11573 -8030 -5193 -2058 2735 703 1609 3406 3893 2436 -638 2217 2814 1998 -1107 -1478 -2631 -3156 -4094 -3001 1066 1429 -785 -5884 -5645 -5510 -6273 -195 -1656 -278 124 428 322 -428 1202 -133 1061 -1481 -1356 2818 672 1804 1317 1030 588 982 685 -1052 381 -232 2349 3212 3979 2841 405 693 -2059 -1003 1537 655 2125 1274 1714 1172 -767 -2549 -4378 -3654 -3553 -3447 -2065 -2508 -2713 -1251 -49 518 1773 2243 1777 1129 128 -2046 -2486 -2423 -2127 -578 1281 1241 776 -738 -1252 -2600 -1534 -1311 -1986 -960 -791 335 1442 1775 1959 1442 402 -249 -812 -873 -383 423 790 1355 1025 1617 1036 616 -199 -1515 -1077 -1008 -683 -995 -1093 -1163 -990 -206 133 476 1340 1163 322 70 -615 -1058 -21 -360 112 -355 -336 -39 -823 -144 -560 -115 -942 -684 -500 -224 326 93 222 484 576 379 -103 347 451 341 -204 -280 -495 -565 -713 -531 199 291 -176 -1375 -1238 -1232 -1579 -55 -558 -105 50 179 138 -187 520 -58 454 -640 -581 1198 311 885 685 561 329 559 395 -608 214 -133 1377 2028 2702 2043 289 457 -1323 -646 1064 510 1740 1074 1417 929 -571 -1746 -2836 -2337 -2471 -2702 -1769 -2340 -2664 -1272 -52 585 2067 2649 2086 1271 135 -2030 -2325 -2297 -2169 -643 1542 1621 1046 -973 -1552 -3031 -1735 -1567 -2550 -1276 -1092 477 2149 2794 3195 2348 634 -369 -1134 -1180 -525 605 1199 2132 1621 2499 1568 901 -281 -2074 -1432 -1388 -1005 -1551 -1773 -1923 -1673 -361 244 902 2571 2268 628 134 -1142 -1917 SS 20211227T201826.5Z 8031.846140 499 1 48.99 2 73.89 214.63 112.77 287.38 0.00 1 0.00 1 0 25 5.255e-01 8.715e-02 3.685e-01 6.505e-02 3.330593e-01 3.433399e-02 7.867580e-03 -6.000000e+00 3.044184e-01 222.85 -2.00 3.54 -2.00 319.68 0.00e+00 1.568065e-02 8.451601e-03 6.875669e-03 -6.000000e+00 1.367806e-02 274.06 -2.00 20.00 -2.00 319.14 0.00e+00 3.544 0.001 302.00 328.00 3 5.6104e+00 9.4003e-02 4.3554e-02 -6.0000e+00 7.5377e-01 1.3669e-01 1.0835e-01 2.7973e-02 -6.0000e+00 8.2374e-01 -3.2039e-01 7.3195e-02 1.9533e-02 -6.0000e+00 4.8362e-01 1.8732e-01 3.7775e-02 9.8577e-03 -6.0000e+00 2.0876e-01 4.0197e-05 -4.9939e-03 2.0230e-03 1.5238e-04 -6.0000e+00 1.4947e-02 2.5209e-03 0.0000e+00 12 9 8 11 8 0 99.72 22.91 2.85 0.00252 -0.03501 15 3 2 5 0 3265.390 25.68 20.01 22.91 13.13 34.4 982.44 -36392 900000 -333 71190 900000 -112015 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