File name: Pandora67s1_Cologne_20231128_L2Fit_fout2c2d20191024p1-8.txt File generation date: 20231129T011240.8Z Data description: Level 2 spectral fitting results file Data file version: fout2c2p1-8 Local principal investigator: Tom Hanisco Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 67 Spectrometer number: 1 Processing software version used: BlickP v1.8.49 Instrument operation file used: Pandora67_OF_v5d20191001.txt Instrument calibration file used: Pandora67s1_CF_v2d20191024.txt Level 1 file used: Pandora67s1_Cologne_20231128_L1_smca1c2d20191024p1-8.txt Full location name: Cologne Short location name: Cologne Country of location: Germany Location latitude [deg]: 50.9389 Location longitude [deg]: 6.9787 Location altitude [m]: 50 Local noon date: 20231128 Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, matrix method stray light correction (replaced by simple method) Data caveats: 1.8 data preparation: field calibration First and last pixel inside fitting window: 277 419 Nominal wavelengths inside fitting window [nm]: 305.0744 305.2151 305.3558 305.4964 305.6371 305.7777 305.9183 306.0589 306.1995 306.3401 306.4807 306.6212 306.7618 306.9023 307.0429 307.1834 307.3239 307.4644 307.6048 307.7453 307.8858 308.0262 308.1666 308.3071 308.4475 308.5879 308.7283 308.8686 309.0090 309.1494 309.2897 309.4300 309.5704 309.7107 309.8510 309.9912 310.1315 310.2718 310.4120 310.5523 310.6925 310.8327 310.9729 311.1131 311.2533 311.3934 311.5336 311.6737 311.8139 311.9540 312.0941 312.2342 312.3743 312.5144 312.6544 312.7945 312.9345 313.0745 313.2146 313.3546 313.4946 313.6345 313.7745 313.9145 314.0544 314.1943 314.3343 314.4742 314.6141 314.7540 314.8938 315.0337 315.1736 315.3134 315.4532 315.5930 315.7328 315.8726 316.0124 316.1522 316.2920 316.4317 316.5714 316.7112 316.8509 316.9906 317.1303 317.2699 317.4096 317.5493 317.6889 317.8285 317.9681 318.1077 318.2473 318.3869 318.5265 318.6660 318.8056 318.9451 319.0846 319.2242 319.3637 319.5031 319.6426 319.7821 319.9215 320.0610 320.2004 320.3398 320.4792 320.6186 320.7580 320.8974 321.0367 321.1761 321.3154 321.4547 321.5940 321.7333 321.8726 322.0119 322.1512 322.2904 322.4296 322.5689 322.7081 322.8473 322.9865 323.1257 323.2648 323.4040 323.5431 323.6822 323.8214 323.9605 324.0996 324.2387 324.3777 324.5168 324.6558 324.7949 324.9339 --------------------------------------------------------------------------------------- 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 20231128T103932.3Z 8732.444124 393 1 48.55 2 72.78 170.15 100.07 338.75 0.00 1 0.00 1 0 17 1.790e-01 9.357e-03 1.212e-01 5.287e-03 4.718974e-01 2.677550e-03 5.937534e-03 -6.000000e+00 1.006158e-01 220.85 -2.00 3.80 -2.00 319.80 0.00e+00 1.208585e-03 7.895287e-04 2.808562e-04 -6.000000e+00 4.358008e-03 271.09 -2.00 20.00 -2.00 319.32 0.00e+00 3.330 0.001 302.00 328.00 3 5.0832e+00 7.5296e-03 4.1644e-02 -6.0000e+00 2.4706e-01 6.2662e-02 8.9854e-03 2.5781e-02 -6.0000e+00 2.6981e-01 7.5159e-03 7.9510e-03 1.3425e-02 -6.0000e+00 1.6050e-01 -1.3464e-02 4.2006e-03 4.4398e-03 -6.0000e+00 6.9116e-02 6.7405e-05 1.2557e-05 1.5681e-04 4.9715e-05 -6.0000e+00 4.9736e-03 -9.8608e-03 7.1127e-05 12 8 8 10 0 0 99.99 20.21 0.02 -0.00986 -0.00977 52 12 1 5 0 933.370 24.56 20.00 20.21 9.17 34.9 914.08 900000 -27792 36035 -66052 143954 -5952 -39501 -53396 -24286 -11224 -11040 -24133 -1283 54247 -28312 17231 2066 28081 -1818 17929 -7055 48437 -12875 12288 -2382 -1244 6499 2625 -1062 16534 -13901 -6292 -1545 -37 7523 -16374 -1534 3082 34529 -869 4458 -2902 615 -3129 -1047 -5672 1346 -4888 1701 5295 1047 1725 3385 -729 -2313 -142 -2023 1795 -1132 -785 -1865 2512 829 2391 -1441 2543 591 944 347 1026 1318 851 2078 -611 50 -359 717 -2069 1655 -1269 1307 -1646 -2926 -1815 -451 -1708 -281 459 450 47 1444 1114 -681 857 573 625 -309 970 104 20 -274 332 -2144 132 -668 -608 400 -787 -211 162 -209 460 -282 28 222 327 -98 502 174 51 -467 173 855 -304 515 -551 833 -226 761 -125 57 -610 -431 48 258 -17 -76 777 -960 92 768 -238 -459 900000 -537 414 -1849 742 -88 -855 -1463 -572 -252 -255 -683 -35 1073 -1418 660 98 1129 -104 895 -447 1856 -908 742 -174 -95 470 189 -77 1054 -1321 -628 -166 -4 762 -2050 -183 409 4057 -169 919 -673 144 -779 -257 -1475 328 -1278 425 1328 298 527 1097 -266 -889 -56 -819 708 -448 -306 -757 1058 389 1199 -774 1273 292 468 185 608 849 576 1385 -399 30 -199 362 -1067 871 -780 899 -1278 -2504 -1596 -418 -1690 -287 479 473 48 1361 989 -580 723 515 624 -349 1191 137 26 -345 386 -2378 143 -785 -743 508 -1062 -298 245 -342 767 -469 45 335 471 -141 742 270 82 -764 278 1330 -466 752 -782 1135 -315 1127 -199 97 -1087 -795 91 509 -35 -160 1664 -2081 193 1539 -466 -883 SS 20231128T111751.9Z 8732.470739 416 1 9.13 2 72.24 179.49 101.73 346.90 0.00 1 0.00 1 0 17 6.209e-02 6.109e-03 2.666e-02 2.468e-03 4.521244e-01 1.232003e-03 5.813010e-03 -6.000000e+00 3.489001e-02 220.85 -2.00 3.80 -2.00 319.01 0.00e+00 9.166031e-04 2.883905e-04 2.604958e-04 -6.000000e+00 1.504927e-03 271.08 -2.00 20.00 -2.00 318.52 0.00e+00 3.234 0.001 302.00 328.00 3 2.7449e+00 3.3398e-03 4.0204e-02 -6.0000e+00 8.5673e-02 3.6215e-02 3.8619e-03 2.4552e-02 -6.0000e+00 9.3551e-02 -1.4630e-02 3.0126e-03 1.2554e-02 -6.0000e+00 5.5645e-02 -1.1706e-03 1.6159e-03 3.8546e-03 -6.0000e+00 2.3770e-02 8.0562e-04 -3.9941e-04 7.0806e-05 4.3619e-05 -6.0000e+00 1.7164e-03 -8.9809e-03 -3.8439e-05 12 1 1 12 1 1 99.87 20.22 0.15 -0.00898 -0.01198 25 33 1 5 0 350.860 24.56 20.00 20.22 9.15 35.0 913.97 -11109 -28329 -11915 -34163 1042 -27705 -12146 -29521 3137 -21619 799 -19657 -150 -9353 4071 -6043 -3000 1352 -775 2946 -545 4646 -1090 1503 -4300 -1622 -4813 -1686 -4459 1700 -2284 2948 -636 525 -1179 -2583 -2316 1855 2256 -1656 -1566 -807 22 -1499 467 -580 792 -1253 1432 -152 1154 31 2426 1223 1385 863 286 -73 421 778 1430 1633 1125 1475 -342 917 -360 439 745 1149 102 664 -367 711 -120 22 -247 -1558 -213 -880 -815 -568 -1883 -2040 -885 -1286 -169 -172 654 269 719 670 272 453 477 -180 524 794 -166 -422 -259 -915 -681 349 -1147 -970 -550 -273 -71 526 297 259 -13 395 106 839 485 447 147 -171 -542 -18 281 -154 538 107 167 1103 459 -144 84 -164 -274 26 -119 -224 -284 306 41 -159 277 -465 -157 -264 -908 -342 -1172 24 -796 -323 -1048 91 -865 26 -860 -6 -536 245 -465 -230 107 -67 256 -50 430 -105 153 -493 -191 -596 -193 -499 186 -294 406 -102 88 -191 -421 -417 373 516 -471 -496 -255 7 -508 156 -198 267 -434 490 -55 447 13 1091 570 677 437 149 -38 213 389 731 903 661 949 -230 580 -223 270 489 815 81 524 -292 557 -88 15 -156 -974 -141 -644 -653 -512 -1790 -2046 -901 -1406 -184 -193 733 293 750 673 258 425 481 -198 622 1025 -225 -568 -342 -1117 -793 402 -1394 -1244 -711 -374 -101 776 461 419 -22 619 161 1192 686 656 221 -273 -879 -29 430 -235 776 154 232 1528 671 -225 136 -281 -472 47 -220 -424 -551 602 81 -306 521 -845 -285