File name: Pandora170s1_StGeorge_20240421_L2Fit_fout2c8d20220508p1-8.txt
File generation date: 20240427T015730.3Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c8p1-8
Local principal investigator: Vitali Fioletov
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 170
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora170_OF_v9d20200302.txt
Instrument calibration file used: Pandora170s1_CF_v8d20220508.txt
Level 1 file used: Pandora170s1_StGeorge_20240421_L1_smca1c8d20220508p1-8.txt
Full location name: University of Toronto - Downtown (St. George) campus
Short location name: StGeorge
Country of location: Canada
Location latitude [deg]: 43.6605
Location longitude [deg]: -79.3986
Location altitude [m]: 176
Local noon date: 20240421
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: 215 357
Nominal wavelengths inside fitting window [nm]: 305.0405 305.1816 305.3227 305.4638 305.6048 305.7458 305.8869 306.0279 306.1689 306.3099 306.4509 306.5918 306.7328 306.8737 307.0147 307.1556 307.2965 307.4374 307.5783 307.7192 307.8600 308.0009 308.1417 308.2826 308.4234 308.5642 308.7050 308.8458 308.9866 309.1273 309.2681 309.4088 309.5496 309.6903 309.8310 309.9717 310.1124 310.2530 310.3937 310.5344 310.6750 310.8156 310.9562 311.0968 311.2374 311.3780 311.5186 311.6591 311.7997 311.9402 312.0808 312.2213 312.3618 312.5023 312.6427 312.7832 312.9237 313.0641 313.2045 313.3450 313.4854 313.6258 313.7662 313.9065 314.0469 314.1873 314.3276 314.4679 314.6082 314.7486 314.8889 315.0291 315.1694 315.3097 315.4499 315.5902 315.7304 315.8706 316.0108 316.1510 316.2912 316.4314 316.5715 316.7117 316.8518 316.9919 317.1320 317.2721 317.4122 317.5523 317.6924 317.8324 317.9725 318.1125 318.2525 318.3925 318.5325 318.6725 318.8125 318.9525 319.0924 319.2323 319.3723 319.5122 319.6521 319.7920 319.9319 320.0717 320.2116 320.3515 320.4913 320.6311 320.7709 320.9107 321.0505 321.1903 321.3301 321.4698 321.6096 321.7493 321.8890 322.0287 322.1684 322.3081 322.4478 322.5875 322.7271 322.8668 323.0064 323.1460 323.2856 323.4252 323.5648 323.7044 323.8439 323.9835 324.1230 324.2625 324.4021 324.5416 324.6810 324.8205 324.9600
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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
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SS 20240421T164941.6Z 8877.701175 414 1 49.10 2 31.98 167.71 136.33 24.31 0.00 1 0.00 1 0 17 1.657e-02 1.026e-02 3.730e-03 1.814e-03 2.419083e-01 9.224215e-04 2.918643e-03 -6.000000e+00 9.515777e-03 228.82 -2.00 3.57 -2.00 316.15 0.00e+00 5.799050e-04 9.963907e-05 6.586731e-05 -6.000000e+00 4.121303e-04 278.34 -2.00 20.00 -2.00 315.53 0.00e+00 1.178 0.000 302.00 328.00 3 5.3645e+00 2.3986e-03 1.7241e-02 -6.0000e+00 2.3737e-02 3.3236e-02 2.6814e-03 1.2463e-02 -6.0000e+00 2.5788e-02 -7.6631e-03 1.5484e-03 6.1271e-03 -6.0000e+00 1.5312e-02 -1.1444e-03 7.1566e-04 1.7370e-03 -6.0000e+00 6.4268e-03 5.6240e-04 -3.2294e-05 5.1465e-05 2.0054e-05 -6.0000e+00 4.5089e-04 -7.1011e-04 0.0000e+00 12 9 8 11 32 0 98.69 23.57 0.58 -0.00071 -0.00095 13 3 1 5 0 3775.900 27.45 20.00 23.57 15.92 10.7 998.31 3297 -2868 1073 912 -5104 -4259 -1606 993 -236 2310 -4807 -6866 1227 33 1368 1566 -906 370 -980 1863 702 708 1961 2188 2020 2430 264 -3108 -1407 383 -1430 12 3465 -836 -4060 -4918 -4030 -2195 576 333 -948 -157 -710 -1170 -600 288 1044 -15 -355 -512 1027 830 811 1678 1364 2156 985 1260 352 -1177 791 1201 886 2774 954 -333 -1090 -2511 70 937 659 1522 1326 934 -120 -1450 -1214 -3153 -1476 -1928 -1177 -1443 -2272 -1955 -829 -788 -96 942 1283 835 864 370 -1028 -326 -558 -428 438 1498 1029 158 -95 -1289 -1490 -142 -768 -1370 -303 -1274 -80 840 721 492 324 -297 -277 254 -170 -104 728 199 256 244 716 838 1012 -107 -762 1529 914 263 256 -832 -661 -161 -209 -672 135 859 282 161 21 -723 -1076 585 -588 217 177 -948 -740 -281 188 -50 500 -1102 -1618 293 9 411 507 -311 129 -357 682 264 265 732 847 820 1014 111 -1291 -547 143 -560 5 1480 -377 -1803 -2136 -1835 -1107 326 211 -646 -110 -509 -848 -433 206 733 -10 -243 -350 717 608 619 1313 1092 1740 810 1033 287 -964 651 1032 805 2590 901 -302 -939 -2137 61 878 656 1549 1350 933 -116 -1316 -1027 -2600 -1235 -1743 -1143 -1490 -2455 -2174 -952 -946 -119 1180 1603 1023 1013 410 -1084 -335 -593 -483 524 1885 1346 206 -119 -1546 -1739 -168 -954 -1770 -400 -1732 -111 1204 1064 731 471 -415 -368 324 -217 -136 987 281 367 347 999 1140 1334 -138 -955 1895 1180 356 356 -1178 -944 -234 -315 -1045 212 1360 449 254 32 -1095 -1616
SS 20240421T172930.8Z 8877.728829 435 1 48.97 2 31.59 186.23 132.94 36.93 0.00 1 0.00 1 0 17 1.710e-02 1.065e-02 4.361e-03 1.978e-03 2.443454e-01 1.004128e-03 2.934377e-03 -6.000000e+00 9.820615e-03 228.82 -2.00 3.57 -2.00 316.33 0.00e+00 7.184405e-04 1.132355e-04 8.518568e-05 -6.000000e+00 4.252637e-04 278.35 -2.00 20.00 -2.00 315.71 0.00e+00 1.173 0.000 302.00 328.00 3 5.4692e+00 2.6169e-03 1.7295e-02 -6.0000e+00 2.4497e-02 3.6498e-02 2.9276e-03 1.2572e-02 -6.0000e+00 2.6612e-02 -5.3482e-03 1.6988e-03 6.1800e-03 -6.0000e+00 1.5801e-02 -2.4640e-03 7.9378e-04 1.7738e-03 -6.0000e+00 6.6342e-03 5.0488e-04 1.7968e-04 5.6225e-05 1.9851e-05 -6.0000e+00 4.6522e-04 -2.5186e-03 0.0000e+00 12 8 8 10 0 0 99.99 23.57 0.51 -0.00252 -0.00117 18 4 1 5 0 2719.830 27.45 19.99 23.57 17.13 10.5 995.53 3576 936 2920 1272 -4315 -3542 -665 2176 -1273 -312 -2198 -6585 2956 31 796 1903 -905 -129 -718 2725 1726 1709 2725 1999 10 2279 430 -4770 -1763 635 -1723 40 2893 -1345 -5995 -5728 -3264 -1891 -24 -51 -1478 -284 -802 -497 -888 473 795 -381 -1855 -814 621 212 1523 1548 1913 1910 1602 835 377 -574 645 1249 996 2519 1173 -90 -1538 -2187 374 793 1139 1854 1773 1253 1129 -1356 -841 -3519 -1147 -1557 -1364 -1514 -2446 -2079 -1078 -493 -52 1062 1706 801 559 -19 -1763 -431 -344 -471 282 909 1053 -187 -26 -1402 -1188 -470 -935 -1245 -314 -1022 -311 972 877 755 503 -127 -419 130 -238 -496 860 219 305 -18 681 730 707 -226 -639 1634 819 211 53 -583 -612 -280 -191 -442 270 1103 379 -119 72 -790 -1063 579 170 535 226 -731 -560 -106 375 -250 -64 -454 -1428 643 8 224 575 -292 -42 -246 933 607 599 953 732 4 901 172 -1902 -649 224 -640 16 1181 -581 -2578 -2385 -1410 -912 -13 -31 -982 -194 -560 -350 -625 329 545 -258 -1249 -544 424 153 1133 1189 1499 1518 1291 675 302 -460 523 1057 894 2331 1095 -81 -1311 -1832 320 737 1122 1871 1790 1241 1068 -1216 -699 -2865 -943 -1388 -1316 -1558 -2640 -2311 -1240 -591 -65 1334 2133 985 656 -21 -1861 -441 -363 -530 338 1154 1386 -246 -33 -1688 -1385 -557 -1167 -1615 -416 -1396 -436 1404 1306 1132 739 -179 -560 167 -305 -653 1174 312 441 -26 957 1000 939 -292 -803 2028 1063 288 74 -831 -882 -413 -292 -695 430 1766 610 -190 112 -1209 -1614