File name: Pandora243s1_Toronto-CNTower_20241110_L2Fit_fout2c3d20240624p1-8.txt
File generation date: 20241111T051130.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
Local principal investigator: Vitali Fioletov
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 243
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora243_OF_v3d20230125.txt
Instrument calibration file used: Pandora243s1_CF_v3d20240624.txt
Level 1 file used: Pandora243s1_Toronto-CNTower_20241110_L1_smca1c3d20240624p1-8.txt
Full location name: CN Tower Observation Pod Roof, 290 Bremner Blvd, Toronto, ON M5V 3L9
Short location name: Toronto-CNTower
Country of location: Canada
Location latitude [deg]: 43.6426
Location longitude [deg]: -79.3871
Location altitude [m]: 330
Local noon date: 20241110
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: 197 339
Nominal wavelengths inside fitting window [nm]: 305.1162 305.2567 305.3973 305.5378 305.6783 305.8188 305.9592 306.0997 306.2401 306.3806 306.5210 306.6614 306.8018 306.9422 307.0826 307.2230 307.3634 307.5037 307.6441 307.7844 307.9247 308.0650 308.2053 308.3456 308.4859 308.6261 308.7664 308.9066 309.0469 309.1871 309.3273 309.4675 309.6077 309.7479 309.8880 310.0282 310.1683 310.3084 310.4486 310.5887 310.7288 310.8688 311.0089 311.1490 311.2890 311.4291 311.5691 311.7091 311.8491 311.9891 312.1291 312.2691 312.4090 312.5490 312.6889 312.8289 312.9688 313.1087 313.2486 313.3884 313.5283 313.6682 313.8080 313.9479 314.0877 314.2275 314.3673 314.5071 314.6469 314.7866 314.9264 315.0662 315.2059 315.3456 315.4853 315.6250 315.7647 315.9044 316.0441 316.1837 316.3234 316.4630 316.6026 316.7422 316.8818 317.0214 317.1610 317.3006 317.4401 317.5796 317.7192 317.8587 317.9982 318.1377 318.2772 318.4167 318.5561 318.6956 318.8350 318.9744 319.1139 319.2533 319.3927 319.5320 319.6714 319.8108 319.9501 320.0895 320.2288 320.3681 320.5074 320.6467 320.7860 320.9252 321.0645 321.2037 321.3430 321.4822 321.6214 321.7606 321.8998 322.0390 322.1781 322.3173 322.4564 322.5956 322.7347 322.8738 323.0129 323.1520 323.2910 323.4301 323.5691 323.7082 323.8472 323.9862 324.1252 324.2642 324.4032 324.5422 324.6811 324.8201 324.9590
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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 20241110T124009.3Z 9080.527885 66 1 30.15 2 85.29 119.50 148.86 5.51 0.00 1 0.00 1 0 17 4.078e-01 3.314e-02 3.545e-01 3.222e-02 9.554568e-01 1.790290e-02 1.099482e-02 -6.000000e+00 2.283904e-01 222.89 -2.00 3.56 -2.00 322.14 0.00e+00 7.996554e-04 6.950846e-03 8.205399e-03 -6.000000e+00 1.012275e-02 276.93 -2.00 20.00 -2.00 321.63 0.00e+00 10.277 0.021 302.00 328.00 3 -9.6722e-01 6.0551e-02 1.1979e-01 -6.0000e+00 5.6337e-01 2.0563e+00 7.1009e-02 7.3201e-02 -6.0000e+00 6.1686e-01 -2.1471e+00 4.3386e-02 2.8097e-02 -6.0000e+00 3.6660e-01 7.5187e-01 2.4136e-02 7.9847e-03 -6.0000e+00 1.5561e-01 2.4506e-05 -1.2281e-04 8.2912e-04 1.4644e-04 -6.0000e+00 1.0935e-02 3.6300e-03 0.0000e+00 12 8 8 10 0 0 25.82 27.34 2.62 0.00363 0.00271 27 27 1 5 0 1116.410 35.75 20.00 27.34 17.31 3.6 896.46 83227 -20330 59760 82249 -34231 36413 -35499 70837 25591 63915 -20849 -1200 -18870 76899 56902 69085 -533 900000 146402 69295 -27042 88470 -22248 900000 40885 -35881 -55620 13086 -23840 3060 -7629 8532 19828 -13633 13729 900000 -61000 234745 3794 86912 -1488 126383 14198 11526 84726 41266 36154 -1005 37958 23855 66506 98887 6863 6075 35020 23456 33475 56275 3100 -27154 -9135 20770 -9287 30620 16793 93730 2059 23459 12278 23984 16604 5979 25814 22808 12165 -17004 -17735 -18158 -18645 14651 11674 3415 -3147 1639 11861 4113 6728 -3543 -3204 12412 -5936 -5818 -11148 -6034 -2613 -5250 -1223 -1943 204 -3136 -11260 -3938 -2362 -7747 -4555 448 -4587 -6129 -921 4486 2661 1467 5129 -1758 1992 -3252 467 2845 1091 238 1842 -279 2318 2408 1662 -1286 1984 1129 413 -1936 474 998 -783 -927 758 -2298 553 897 101 1592 -1173 -369 -638 4356 -2926 3440 3013 -3225 1663 -3243 2224 1242 2007 -1488 -79 -1778 3293 3411 3944 -62 900000 4597 3561 -3242 3031 -2286 900000 2218 -3995 -6828 710 -1769 192 -632 682 1528 -1401 941 900000 -8881 7372 379 4218 -183 4330 1459 1152 3870 2827 2580 -106 2817 2179 4367 5081 940 884 3899 2946 3727 4659 398 -4419 -1252 2312 -1591 3934 2541 6422 359 3831 2506 4896 3858 1540 5107 4154 2139 -3524 -3564 -3934 -4801 3267 3153 1147 -1225 638 4395 1718 2810 -1646 -1449 4521 -2404 -2247 -4586 -2596 -1280 -3149 -833 -1550 172 -2698 -9688 -2770 -1468 -5133 -3132 308 -3543 -5293 -862 4649 3217 1944 6717 -2435 2565 -4320 613 3841 1579 353 2579 -376 2941 2964 2004 -1559 2305 1457 638 -3575 965 2209 -1899 -2431 2109 -6900 1638 2678 299 4374 -3053 -883 -1477
SS 20241110T140338.8Z 9080.585866 110 1 30.19 2 73.34 135.74 142.96 39.04 0.00 1 0.00 1 0 17 9.169e-02 8.668e-03 9.442e-02 7.520e-03 3.983872e-01 3.755056e-03 4.732558e-03 -6.000000e+00 5.100717e-02 222.88 -2.00 3.56 -2.00 319.51 0.00e+00 9.698155e-04 1.007010e-03 2.230429e-04 -6.000000e+00 2.247991e-03 276.92 -2.00 20.00 -2.00 318.89 0.00e+00 3.435 0.001 302.00 328.00 3 4.4287e+00 1.0518e-02 3.8616e-02 -6.0000e+00 1.2558e-01 8.4961e-02 1.2328e-02 2.0504e-02 -6.0000e+00 1.3713e-01 -4.1282e-02 9.6574e-03 1.0390e-02 -6.0000e+00 8.1698e-02 1.0031e-02 5.0851e-03 3.2389e-03 -6.0000e+00 3.4894e-02 1.4520e-04 -9.5272e-05 2.1970e-04 3.5130e-05 -6.0000e+00 2.4508e-03 2.4572e-03 0.0000e+00 11 8 0 10 0 0 99.43 27.20 0.36 0.00246 0.00174 10 10 1 5 0 3018.290 35.50 20.00 27.20 17.43 3.6 897.57 -26808 -40595 -2621 11944 59443 -29739 -37550 -30809 -14860 24584 2925 -8836 -4712 3916 1435 -368 -308 -4485 3138 2394 11256 -9571 9958 523 -7406 -16737 1837 -1618 5516 7638 -1005 3779 -6547 -4003 -9219 3761 -6804 -3138 -2491 4359 1727 803 -4 3470 -3813 1647 186 3346 1575 609 3311 -263 3486 -996 1415 -453 935 -1203 1614 -309 2229 588 1122 2304 782 -853 -118 1178 -2115 403 89 915 1418 381 25 1730 -2088 -591 -1214 -632 -1304 -1484 -2500 -1139 -1404 585 -294 961 258 251 1253 605 -352 -888 67 -302 281 758 542 81 -1608 200 -624 -793 -366 -1881 -391 50 1554 -196 -791 4 211 258 563 -376 1622 -219 1319 -670 -293 -143 -169 1149 -196 -499 46 912 1394 641 -908 -42 43 -105 156 -4 -167 -220 384 -299 -79 -575 217 -786 -1489 -66 239 741 -916 -1377 -1198 -545 631 94 -356 -218 198 87 -25 -23 -365 249 198 858 -898 811 50 -815 -2099 189 -161 494 706 -113 455 -965 -578 -1312 480 -1088 -575 -550 1042 460 226 -1 990 -1174 483 55 957 462 188 1083 -96 1319 -419 602 -202 418 -542 689 -134 987 290 608 1328 454 -470 -62 617 -1261 267 64 673 1020 263 16 963 -1116 -308 -701 -418 -986 -1251 -2271 -1074 -1296 564 -300 991 294 271 1238 554 -306 -780 64 -324 339 926 700 102 -1922 236 -697 -924 -460 -2295 -494 67 2177 -304 -1318 6 343 395 794 -509 2170 -313 1986 -1083 -473 -224 -259 1661 -273 -736 65 1307 1977 997 -1528 -73 77 -196 311 -7 -357 -479 832 -628 -158 -1109 406