File name: Pandora243s1_Toronto-CNTower_20240302_L2Fit_fout2c2d20230307p1-8.txt
File generation date: 20240303T053405.4Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: 
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 243
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora243_OF_v2d20230125.txt
Instrument calibration file used: Pandora243s1_CF_v2d20230307.txt
Level 1 file used: Pandora243s1_Toronto-CNTower_20240302_L1_smca1c2d20230307p1-8.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: 20240302
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: OoB session based off session 1
First and last pixel inside fitting window: 197 339
Nominal wavelengths inside fitting window [nm]: 305.1256 305.2662 305.4067 305.5472 305.6877 305.8282 305.9687 306.1092 306.2497 306.3901 306.5305 306.6710 306.8114 306.9518 307.0922 307.2326 307.3729 307.5133 307.6536 307.7940 307.9343 308.0746 308.2149 308.3552 308.4955 308.6358 308.7760 308.9163 309.0565 309.1967 309.3370 309.4772 309.6173 309.7575 309.8977 310.0379 310.1780 310.3181 310.4583 310.5984 310.7385 310.8786 311.0186 311.1587 311.2988 311.4388 311.5788 311.7189 311.8589 311.9989 312.1389 312.2788 312.4188 312.5588 312.6987 312.8386 312.9785 313.1185 313.2584 313.3982 313.5381 313.6780 313.8178 313.9577 314.0975 314.2373 314.3771 314.5169 314.6567 314.7965 314.9362 315.0760 315.2157 315.3555 315.4952 315.6349 315.7746 315.9143 316.0539 316.1936 316.3332 316.4729 316.6125 316.7521 316.8917 317.0313 317.1709 317.3104 317.4500 317.5895 317.7291 317.8686 318.0081 318.1476 318.2871 318.4266 318.5660 318.7055 318.8449 318.9844 319.1238 319.2632 319.4026 319.5420 319.6813 319.8207 319.9601 320.0994 320.2387 320.3780 320.5173 320.6566 320.7959 320.9352 321.0745 321.2137 321.3529 321.4922 321.6314 321.7706 321.9098 322.0489 322.1881 322.3273 322.4664 322.6055 322.7447 322.8838 323.0229 323.1620 323.3010 323.4401 323.5791 323.7182 323.8572 323.9962 324.1352 324.2742 324.4132 324.5522 324.6911 324.8301 324.9690
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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 20240302T185426.3Z 8827.787804 522 1 30.71 2 53.98 206.40 132.64 275.18 0.00 1 0.00 1 0 17 2.854e-02 1.002e-02 7.920e-03 2.911e-03 2.635203e-01 1.439253e-03 3.202974e-03 -6.000000e+00 1.594988e-02 225.24 -2.00 3.56 -2.00 316.95 0.00e+00 -4.788551e-05 1.856811e-04 1.019571e-04 -6.000000e+00 6.839279e-04 272.27 -2.00 20.00 -2.00 316.41 0.00e+00 1.696 0.000 302.00 328.00 3 5.9179e+00 3.7555e-03 2.1164e-02 -6.0000e+00 3.9543e-02 5.4066e-02 4.2273e-03 1.3451e-02 -6.0000e+00 4.3163e-02 -6.5137e-03 2.5189e-03 6.6962e-03 -6.0000e+00 2.5602e-02 -1.9416e-03 1.2269e-03 1.9064e-03 -6.0000e+00 1.0831e-02 1.9903e-04 -3.8337e-04 8.1715e-05 2.0985e-05 -6.0000e+00 7.5732e-04 -3.4990e-04 -1.0608e-04 12 9 8 11 32 0 99.97 27.36 0.39 -0.00035 -0.00323 10 10 1 5 0 3070.270 35.50 20.00 27.36 12.42 3.8 864.45 -1342 -15067 10293 1066 9775 4228 -6053 1179 2240 7432 -6475 -12798 3431 348 4639 5738 -1556 578 -2894 -208 -2119 -2399 36 2331 -4014 2379 -3082 -1992 -913 -7189 -1743 6427 2056 -246 1579 7 -2614 1557 198 -556 1535 288 -2342 856 -414 2307 828 1570 -772 -381 -2699 1679 58 871 2621 1570 -291 1934 712 1863 -1462 1277 1145 1389 59 612 -1928 -886 207 991 -34 1141 503 -655 -682 -2091 -3266 -865 -1254 -431 -1637 -2110 -1728 89 -1495 759 39 198 722 113 408 -782 146 -566 -133 425 -514 1254 -108 -38 -879 -1035 965 -193 -966 488 329 307 989 -183 -93 1127 -118 759 653 -1445 296 -414 -754 160 332 263 264 310 560 314 -1075 1018 -506 449 -809 -178 513 15 125 -295 -83 322 648 282 -938 -617 -182 -186 -2536 1324 135 1021 469 -818 168 345 1103 -1086 -2445 636 76 1099 1442 -434 164 -801 -58 -600 -677 10 695 -1337 763 -1013 -658 -281 -2389 -590 2169 710 -85 548 3 -988 669 104 -306 884 174 -1484 524 -256 1378 489 979 -484 -222 -1726 1096 41 634 1917 1184 -226 1449 528 1367 -1158 1065 957 1217 51 516 -1565 -707 179 888 -33 1131 494 -620 -592 -1781 -2564 -643 -1007 -389 -1543 -2192 -1887 93 -1705 904 49 254 914 137 452 -858 146 -564 -142 498 -629 1663 -141 -52 -1115 -1206 1135 -225 -1231 643 454 412 1393 -278 -138 1774 -179 1058 894 -1912 388 -572 -1050 234 492 382 374 448 764 408 -1349 1272 -689 647 -1156 -258 754 23 204 -474 -136 538 1079 458 -1481 -997 -287
SS 20240302T185936.4Z 8827.791393 525 1 29.33 2 54.40 207.89 133.54 276.10 0.00 1 0.00 1 0 17 3.274e-02 1.076e-02 8.270e-03 3.032e-03 2.696971e-01 1.501621e-03 3.306749e-03 -6.000000e+00 1.830096e-02 225.24 -2.00 3.56 -2.00 316.96 0.00e+00 8.203766e-04 1.939621e-04 5.831544e-05 -6.000000e+00 7.847182e-04 272.27 -2.00 20.00 -2.00 316.43 0.00e+00 1.713 0.000 302.00 328.00 3 5.8957e+00 3.9223e-03 2.1551e-02 -6.0000e+00 4.5371e-02 7.1124e-02 4.4095e-03 1.3869e-02 -6.0000e+00 4.9523e-02 -1.5821e-02 2.6257e-03 6.8875e-03 -6.0000e+00 2.9375e-02 1.6987e-03 1.2807e-03 2.0496e-03 -6.0000e+00 1.2427e-02 1.9632e-04 -2.9035e-04 8.5312e-05 2.2328e-05 -6.0000e+00 8.6871e-04 9.8489e-04 -2.1621e-05 12 9 8 11 40 0 99.22 27.37 0.30 0.00098 -0.00120 16 16 1 5 0 1833.040 35.75 19.99 27.37 12.74 3.9 867.47 -5674 -12988 11060 3770 5518 -15222 -8457 -6713 6585 2147 -3605 -11100 8604 953 1357 5056 -1765 373 -2282 630 869 -3659 3512 3437 -3919 11628 -3002 -3609 -3794 137 -2392 4860 410 -1488 388 -7037 -3170 2932 -1335 54 303 1394 -3318 332 -968 2341 1828 2056 102 551 986 1038 -4 185 2209 2169 -1232 1287 -1070 1177 -652 1723 1204 1674 -453 579 -1842 -704 318 1568 -115 1184 239 -82 -637 -2461 -3197 -491 -2337 -342 -2394 -1991 -1486 -344 -695 627 -96 -128 319 720 519 -265 982 -1102 -502 588 -103 1216 309 -184 -866 -1006 108 110 -824 122 841 -430 439 -198 -205 740 -51 870 830 -1604 485 -351 -165 -184 351 -935 1050 677 783 383 -931 978 -417 738 -155 -107 1028 -457 122 -105 169 56 15 148 -982 -514 -104 -800 -2089 1380 454 587 -1994 -1130 -992 929 321 -562 -1998 1460 201 323 1248 -482 104 -676 187 257 -1123 1041 1078 -1258 3603 -951 -1171 -1166 41 -797 1632 141 -514 134 -2661 -1176 1211 -689 32 188 810 -2068 199 -588 1492 1142 1252 62 342 651 670 -3 133 1591 1592 -945 949 -790 850 -501 1402 1069 1436 -385 481 -1471 -552 270 1374 -110 1153 231 -76 -588 -2065 -2463 -357 -1868 -304 -2242 -2036 -1596 -383 -775 735 -119 -162 399 853 608 -285 959 -1087 -530 681 -124 1595 426 -246 -1087 -1157 126 136 -1033 159 1136 -616 613 -297 -323 1155 -76 1197 1121 -2102 626 -481 -242 -266 512 -1357 1556 959 1052 491 -1151 1207 -560 1049 -233 -154 1486 -698 197 -178 274 93 25 253 -1634 -819 -162