File name: Pandora103s1_Downsview_20231025_L2Fit_fout2c6d20230525p1-8.txt
File generation date: 20240829T205524.1Z
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: 103
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora103_OF_v3d20221207.txt
Instrument calibration file used: Pandora103s1_CF_v6d20230525.txt
Level 1 file used: Pandora103s1_Downsview_20231025_L1_smca1c6d20230525p1-8.txt
Full location name: Environment Canada HQ - Downsview
Short location name: Downsview
Country of location: Canada
Location latitude [deg]: 43.7810
Location longitude [deg]: -79.4680
Location altitude [m]: 187
Local noon date: 20231025
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: 201 343
Nominal wavelengths inside fitting window [nm]: 305.0579 305.1986 305.3393 305.4799 305.6206 305.7612 305.9018 306.0425 306.1831 306.3237 306.4643 306.6049 306.7454 306.8860 307.0266 307.1671 307.3077 307.4482 307.5887 307.7292 307.8697 308.0102 308.1507 308.2912 308.4316 308.5721 308.7125 308.8530 308.9934 309.1338 309.2742 309.4146 309.5550 309.6954 309.8357 309.9761 310.1164 310.2568 310.3971 310.5374 310.6777 310.8180 310.9583 311.0986 311.2388 311.3791 311.5193 311.6596 311.7998 311.9400 312.0802 312.2204 312.3606 312.5008 312.6410 312.7811 312.9213 313.0614 313.2015 313.3417 313.4818 313.6219 313.7620 313.9020 314.0421 314.1822 314.3222 314.4623 314.6023 314.7423 314.8823 315.0223 315.1623 315.3023 315.4422 315.5822 315.7221 315.8621 316.0020 316.1419 316.2818 316.4217 316.5616 316.7015 316.8413 316.9812 317.1210 317.2609 317.4007 317.5405 317.6803 317.8201 317.9599 318.0997 318.2394 318.3792 318.5189 318.6586 318.7984 318.9381 319.0778 319.2175 319.3571 319.4968 319.6365 319.7761 319.9157 320.0554 320.1950 320.3346 320.4742 320.6138 320.7533 320.8929 321.0324 321.1720 321.3115 321.4510 321.5905 321.7300 321.8695 322.0090 322.1485 322.2879 322.4274 322.5668 322.7062 322.8456 322.9850 323.1244 323.2638 323.4032 323.5425 323.6819 323.8212 323.9606 324.0999 324.2392 324.3785 324.5178 324.6570 324.7963 324.9355
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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 20231025T150319.0Z 8698.627303 331 1 30.13 2 62.12 146.81 143.35 15.68 0.00 1 0.00 1 0 25 1.789e-02 7.460e-03 1.351e-02 4.380e-03 2.333765e-01 2.277501e-03 2.884101e-03 -6.000000e+00 1.062622e-02 224.49 -2.00 3.57 -2.00 317.42 0.00e+00 1.019313e-04 3.393821e-04 3.426218e-04 -6.000000e+00 4.733807e-04 279.82 -2.00 20.00 -2.00 316.72 0.00e+00 2.127 0.000 302.00 328.00 3 6.2220e+00 5.9793e-03 2.3928e-02 -6.0000e+00 2.6219e-02 3.7896e-02 6.7374e-03 1.2133e-02 -6.0000e+00 2.8501e-02 -5.0973e-03 4.0347e-03 5.9552e-03 -6.0000e+00 1.6999e-02 -4.4813e-03 1.9503e-03 1.6980e-03 -6.0000e+00 7.1340e-03 1.0181e-04 -4.0426e-04 1.3851e-04 2.0755e-05 -6.0000e+00 5.2614e-04 7.3922e-03 0.0000e+00 11 8 0 10 0 0 99.58 19.44 0.24 0.00739 0.00435 11 11 1 5 0 2738.284 23.22 14.98 19.44 24.11 1.9 1006.27 -7958 4898 -4351 -6627 -1737 4302 489 -5187 2663 -3495 -3732 -3718 -1452 557 -2422 -2656 4226 3908 1700 517 3136 -790 3419 -150 506 433 -1238 -3108 -155 -949 -1518 -556 -1342 -2505 -1861 -3502 -970 52 -1276 -412 -501 173 -935 1318 538 -231 -400 856 -636 776 1991 1328 1629 2010 1639 1163 532 -221 9 1734 1873 707 2037 -159 1247 -1273 644 -569 124 861 -206 -47 -605 -1359 -779 -401 -1268 -1070 -1330 -392 -2953 -936 -1602 -872 -643 480 25 197 54 528 -304 134 -390 222 5 700 -228 -139 -482 -553 -328 -862 -646 -291 -75 -1147 167 410 754 1220 1196 831 646 566 325 490 700 515 -365 331 -541 -344 190 -354 -381 349 121 503 -513 -747 -665 -825 -603 299 -201 198 -12 513 29 38 -140 275 -208 -968 565 -555 -825 -189 424 52 -654 344 -502 -533 -547 -230 98 -491 -587 905 868 400 127 780 -202 848 -40 144 126 -364 -890 -41 -246 -411 -160 -416 -813 -567 -1078 -313 19 -555 -202 -266 95 -534 743 307 -133 -226 470 -349 420 1109 792 1011 1301 1092 790 371 -155 6 1181 1308 527 1597 -133 1038 -1021 477 -417 95 723 -186 -44 -565 -1250 -681 -322 -949 -764 -982 -314 -2635 -892 -1621 -911 -710 552 30 244 67 636 -351 144 -395 218 5 765 -269 -175 -638 -735 -417 -1031 -749 -343 -94 -1509 225 571 1085 1831 1853 1310 991 832 451 651 918 697 -520 493 -828 -523 282 -517 -538 474 158 654 -704 -1077 -996 -1258 -931 475 -331 338 -21 906 52 66 -243 462 -347
SS 20231025T150901.5Z 8698.631268 334 1 30.06 2 61.57 148.26 143.04 17.87 0.00 1 0.00 1 0 17 8.926e-03 6.220e-03 5.273e-03 2.008e-03 2.292952e-01 1.047451e-03 2.818771e-03 -6.000000e+00 5.301693e-03 224.49 -2.00 3.57 -2.00 316.96 0.00e+00 8.417350e-04 1.400507e-04 1.831595e-04 -6.000000e+00 2.361755e-04 279.82 -2.00 20.00 -2.00 316.29 0.00e+00 2.090 0.000 302.00 328.00 3 5.0521e+00 2.7289e-03 2.3479e-02 -6.0000e+00 1.3081e-02 2.9583e-02 3.0643e-03 1.1813e-02 -6.0000e+00 1.4220e-02 -1.0173e-02 1.8029e-03 5.8422e-03 -6.0000e+00 8.4813e-03 -2.0663e-03 8.5478e-04 1.7118e-03 -6.0000e+00 3.5594e-03 3.4315e-04 -4.2002e-04 6.2951e-05 2.0473e-05 -6.0000e+00 2.6250e-04 7.2094e-03 0.0000e+00 11 1 0 11 8 0 99.81 19.54 0.25 0.00721 0.00405 23 23 1 5 0 1306.578 23.22 14.77 19.54 24.64 1.9 1008.18 -1432 -3087 -85 -1628 -1583 -1491 537 -1548 48 -673 -1101 -627 274 364 -961 238 -343 721 2063 893 983 1537 853 734 95 -694 -2165 -1327 208 -178 151 -540 -949 -1433 -3149 -706 -1056 292 -181 -515 -1224 -196 -240 -266 -553 599 -502 359 36 599 1410 959 1013 1132 963 944 568 337 685 1209 1529 1714 1093 286 -9 -364 396 529 1153 1080 -531 -488 -1056 -525 -867 -1219 -762 -1114 -994 -929 -1526 -1417 -1613 -1239 -390 142 231 161 -101 295 64 220 165 289 1281 90 188 -675 -481 -765 -368 -628 169 322 6 -669 -336 138 805 820 826 601 185 606 664 1023 1040 578 -247 -86 -445 -287 -201 85 -136 268 -333 -174 -444 -486 -690 -560 -308 211 31 81 -220 9 71 -167 115 232 248 -200 -461 -13 -235 -211 -189 69 -228 8 -111 -184 -107 51 76 -229 60 -90 193 565 255 289 444 256 225 31 -234 -734 -432 63 -53 46 -180 -338 -532 -1122 -242 -390 121 -88 -281 -717 -119 -147 -165 -343 376 -312 216 22 359 855 626 681 794 693 695 419 249 507 887 1150 1345 909 248 -8 -304 310 409 917 948 -501 -470 -1023 -500 -796 -1039 -600 -851 -781 -781 -1407 -1407 -1686 -1326 -434 165 280 201 -126 356 75 241 171 289 1333 100 223 -852 -636 -1009 -464 -760 197 380 8 -877 -451 189 1145 1201 1245 919 279 867 904 1332 1365 778 -349 -125 -668 -428 -295 120 -187 361 -432 -228 -598 -689 -1010 -839 -460 327 49 133 -371 15 121 -283 191 377 401