File name: Pandora108s1_Toronto-West_20250125_L2Fit_fout2c6d20211104p1-8.txt
File generation date: 20250126T053607.1Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c6p1-8
Local principal investigator: Vitali Fioletov
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 108
Spectrometer number: 1
Processing software version used: BlickP v1.8.70
Instrument operation file used: Pandora108_OF_v4d20210713.txt
Instrument calibration file used: Pandora108s1_CF_v6d20211104.txt
Level 1 file used: Pandora108s1_Toronto-West_20250125_L1_smca1c6d20211104p1-8.txt
Full location name: Ontario Ministry of the Environment, Toronto West (Etobicoke)
Short location name: Toronto-West
Country of location: Canada
Location latitude [deg]: 43.7094
Location longitude [deg]: -79.5435
Location altitude [m]: 141
Local noon date: 20250125
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: 231 373
Nominal wavelengths inside fitting window [nm]: 305.0401 305.1807 305.3213 305.4619 305.6025 305.7430 305.8836 306.0241 306.1647 306.3052 306.4457 306.5863 306.7268 306.8673 307.0078 307.1483 307.2887 307.4292 307.5697 307.7101 307.8506 307.9910 308.1315 308.2719 308.4123 308.5527 308.6931 308.8335 308.9739 309.1143 309.2546 309.3950 309.5353 309.6757 309.8160 309.9564 310.0967 310.2370 310.3773 310.5176 310.6579 310.7981 310.9384 311.0787 311.2189 311.3591 311.4994 311.6396 311.7798 311.9200 312.0602 312.2004 312.3406 312.4807 312.6209 312.7610 312.9012 313.0413 313.1814 313.3215 313.4617 313.6017 313.7418 313.8819 314.0220 314.1620 314.3021 314.4421 314.5821 314.7222 314.8622 315.0022 315.1422 315.2822 315.4221 315.5621 315.7020 315.8420 315.9819 316.1218 316.2618 316.4017 316.5416 316.6814 316.8213 316.9612 317.1010 317.2409 317.3807 317.5205 317.6604 317.8002 317.9400 318.0797 318.2195 318.3593 318.4990 318.6388 318.7785 318.9182 319.0580 319.1977 319.3374 319.4770 319.6167 319.7564 319.8960 320.0357 320.1753 320.3149 320.4545 320.5941 320.7337 320.8733 321.0129 321.1525 321.2920 321.4315 321.5711 321.7106 321.8501 321.9896 322.1291 322.2686 322.4080 322.5475 322.6869 322.8264 322.9658 323.1052 323.2446 323.3840 323.5234 323.6627 323.8021 323.9414 324.0808 324.2201 324.3594 324.4987 324.6380 324.7773 324.9166
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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 20250125T174946.4Z 9156.742899 289 1 2.69 2 62.63 185.11 88.67 226.52 0.00 1 0.00 1 0 17 5.268e-02 9.338e-03 7.865e-02 9.797e-03 3.915639e-01 4.952893e-03 4.750816e-03 -6.000000e+00 3.017035e-02 223.83 -2.00 3.57 -2.00 318.83 0.00e+00 5.125890e-04 1.074709e-03 1.577849e-04 -6.000000e+00 1.293013e-03 272.10 -2.00 20.00 -2.00 318.31 0.00e+00 2.164 0.000 302.00 328.00 3 4.0798e+00 1.3389e-02 2.9381e-02 -6.0000e+00 7.4533e-02 7.2363e-02 1.5343e-02 2.0191e-02 -6.0000e+00 8.1150e-02 -2.0854e-02 1.1188e-02 1.0228e-02 -6.0000e+00 4.8196e-02 -9.2750e-04 5.9355e-03 3.0180e-03 -6.0000e+00 2.0448e-02 6.1926e-04 -1.0523e-03 2.8963e-04 3.4686e-05 -6.0000e+00 1.4832e-03 -1.8480e-03 -7.6456e-05 12 9 9 12 1 1 999.00 17.97 0.35 -0.00185 -0.00976 2 11 1 5 0 896.320 23.32 15.00 17.97 2.30 29.8 1000.73 -9503 -2293 -9449 -17999 -8034 -35975 12082 -14577 -3749 -14623 -9640 -14330 1743 -8583 -3039 -2038 -3289 10558 -7307 13150 2707 8574 -2291 5760 -136 1426 -145 -5898 6472 -8037 5602 -2714 8073 -1910 -1572 -1116 -58 3457 -2173 2960 -4100 1577 -3663 1251 -689 -692 -208 -2879 29 -1968 4207 -1418 3868 -360 2374 664 292 1526 -64 581 864 3515 172 2868 -1893 1170 88 155 1086 540 216 208 1382 -3168 1308 -1757 412 -124 -171 -1329 -2496 -592 -2000 -1215 -916 -464 -1179 1431 -598 -331 498 -265 2622 -566 1255 -244 1311 536 680 -225 -256 -36 -1149 1413 -1940 128 -944 -75 267 678 141 -1126 598 -493 548 568 725 274 -133 348 -505 -174 -104 396 241 8 4 1692 17 315 -517 -897 207 -22 -278 -238 660 157 -332 -699 335 324 -205 -335 -86 -396 -797 -297 -1653 371 -640 -168 -773 -501 -814 97 -620 -245 -185 -327 983 -846 1315 305 923 -278 690 -18 200 -21 -865 808 -1142 757 -439 1310 -359 -287 -198 -11 716 -564 863 -1413 552 -1385 463 -260 -263 -78 -1108 11 -766 1641 -625 1744 -178 1201 349 158 819 -34 305 458 1942 106 1864 -1313 769 55 96 696 385 169 170 1128 -2600 979 -1235 263 -76 -108 -945 -2006 -516 -1887 -1194 -942 -504 -1341 1647 -701 -379 538 -269 2451 -528 1209 -258 1509 676 913 -307 -335 -44 -1334 1606 -2377 162 -1251 -102 382 1027 226 -1874 976 -780 817 804 1015 393 -200 545 -812 -276 -161 596 350 11 5 2270 24 479 -834 -1500 350 -38 -506 -450 1270 308 -658 -1363 630 589 -365
SS 20250125T175518.8Z 9156.746745 293 1 50.21 2 62.73 186.58 89.38 227.46 0.00 1 0.00 1 0 17 3.572e-01 1.947e-02 1.997e-01 1.428e-02 3.931948e-01 7.310172e-03 4.768374e-03 -6.000000e+00 2.046591e-01 223.83 -2.00 3.57 -2.00 319.54 0.00e+00 9.207335e-04 1.919734e-03 3.271081e-04 -6.000000e+00 8.840942e-03 272.10 -2.00 20.00 -2.00 319.03 0.00e+00 2.171 0.000 302.00 328.00 3 4.9693e+00 2.0326e-02 2.9587e-02 -6.0000e+00 5.0559e-01 3.2070e-02 2.3666e-02 2.0433e-02 -6.0000e+00 5.5039e-01 2.3629e-02 1.8701e-02 1.0497e-02 -6.0000e+00 3.2711e-01 -1.7012e-02 9.8736e-03 3.2629e-03 -6.0000e+00 1.3966e-01 2.5224e-04 -1.2838e-04 4.3968e-04 3.9201e-05 -6.0000e+00 1.0062e-02 -1.6777e-03 7.6761e-05 12 8 8 10 0 0 99.92 17.98 0.67 -0.00168 -0.00264 241 47 1 5 0 208.310 23.32 15.00 17.98 2.62 29.9 1000.59 -69063 900000 -50741 328239 -35868 121266 -31215 44366 22018 1160 83819 -53031 92969 -34497 75349 -19714 37343 97 7742 10534 -4216 37911 -12286 39091 -15977 40586 -7035 34831 -772 7466 12297 -6240 26460 -15933 19245 -12995 33066 -4204 16891 -4445 344 1398 -5850 5324 -10579 8403 -7630 8124 -2130 4485 2170 -1809 2792 -2536 5497 -4219 6727 -5639 6873 -946 4792 768 -202 3398 -4234 3925 -3976 3911 -1586 4425 -2171 2419 -825 -1851 1909 -4276 4529 -3594 6101 -3640 868 -2367 -921 -1046 -777 1462 -2392 2441 -2090 1703 -1306 2596 -1068 546 1018 -1402 1670 -964 2368 -2114 1783 -1897 1054 -50 -931 -1288 -3129 402 -1094 1800 -336 1692 -691 937 -178 586 698 -882 1446 -1886 1320 -1335 965 -439 1304 -879 647 2470 -546 1255 -1318 1407 -1195 1135 -816 -325 93 -190 -67 -888 345 -1198 1740 -3145 900000 -2338 4569 -1322 1688 -1113 910 613 41 1496 -3250 1823 -2386 2340 -1586 1967 8 591 823 -384 2406 -1236 2652 -1878 3034 -816 2696 -79 707 1206 -799 2798 -2609 2239 -1976 3516 -719 2827 -1066 88 378 -1749 1474 -3410 2291 -2416 2213 -641 1296 682 -636 1014 -1028 2172 -1875 2768 -2622 2784 -408 1992 356 -103 1829 -2519 2094 -2158 1941 -872 2575 -1490 1671 -594 -1296 1212 -2606 2324 -1900 3067 -2259 587 -1845 -767 -924 -724 1431 -2555 2587 -2320 1779 -1315 2324 -923 450 884 -1376 1791 -1181 3044 -2857 2211 -2238 1121 -53 -1073 -1591 -4103 538 -1571 2718 -555 2849 -1178 1492 -267 819 961 -1269 2162 -3078 2141 -2192 1503 -669 1867 -1232 851 3200 -776 1914 -2204 2398 -2143 2072 -1609 -671 197 -411 -146 -1912 706 -2371 3247