File name: Pandora169s1_Egbert_20241123_L2Fit_fout2c18d20240515p1-8.txt
File generation date: 20241124T053516.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c18p1-8
Local principal investigator: Vitali Fioletov
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 169
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora169_OF_v5d20200220.txt
Instrument calibration file used: Pandora169s1_CF_v18d20240515.txt
Level 1 file used: Pandora169s1_Egbert_20241123_L1_smca1c18d20240515p1-8.txt
Full location name: Center for Atmospheric Research Experiments (CARE) - Egbert
Short location name: Egbert
Country of location: Canada
Location latitude [deg]: 44.2300
Location longitude [deg]: -79.7800
Location altitude [m]: 251
Local noon date: 20241123
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: None
First and last pixel inside fitting window: 228 370
Nominal wavelengths inside fitting window [nm]: 305.0852 305.2260 305.3669 305.5077 305.6485 305.7892 305.9300 306.0708 306.2115 306.3523 306.4930 306.6337 306.7744 306.9151 307.0558 307.1965 307.3372 307.4778 307.6185 307.7591 307.8997 308.0403 308.1809 308.3215 308.4621 308.6027 308.7432 308.8838 309.0243 309.1648 309.3054 309.4459 309.5864 309.7268 309.8673 310.0078 310.1482 310.2887 310.4291 310.5695 310.7099 310.8503 310.9907 311.1311 311.2714 311.4118 311.5521 311.6924 311.8328 311.9731 312.1134 312.2536 312.3939 312.5342 312.6744 312.8147 312.9549 313.0951 313.2353 313.3755 313.5157 313.6559 313.7961 313.9362 314.0764 314.2165 314.3566 314.4967 314.6368 314.7769 314.9170 315.0570 315.1971 315.3371 315.4772 315.6172 315.7572 315.8972 316.0372 316.1772 316.3171 316.4571 316.5970 316.7370 316.8769 317.0168 317.1567 317.2966 317.4364 317.5763 317.7162 317.8560 317.9958 318.1357 318.2755 318.4153 318.5551 318.6948 318.8346 318.9743 319.1141 319.2538 319.3935 319.5332 319.6729 319.8126 319.9523 320.0920 320.2316 320.3713 320.5109 320.6505 320.7901 320.9297 321.0693 321.2089 321.3484 321.4880 321.6275 321.7670 321.9066 322.0461 322.1856 322.3250 322.4645 322.6040 322.7434 322.8829 323.0223 323.1617 323.3011 323.4405 323.5799 323.7192 323.8586 323.9979 324.1373 324.2766 324.4159 324.5552 324.6945 324.8338 324.9730
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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 20241123T200155.3Z 9093.834668 537 1 1.56 2 76.28 222.06 105.32 299.27 0.00 1 0.00 1 0 17 1.051e-01 7.167e-03 6.975e-02 3.639e-03 5.399746e-01 1.895575e-03 6.413637e-03 -6.000000e+00 6.178120e-02 222.32 -2.00 3.58 -2.00 319.69 0.00e+00 2.188125e-03 5.681048e-04 9.610491e-04 -6.000000e+00 2.714838e-03 275.35 -2.00 20.00 -2.00 319.14 0.00e+00 4.119 0.001 302.00 328.00 3 8.9802e-01 5.3319e-03 4.8520e-02 -6.0000e+00 1.5180e-01 4.6552e-02 6.3544e-03 2.8032e-02 -6.0000e+00 1.6551e-01 -1.9812e-02 5.4466e-03 1.4754e-02 -6.0000e+00 9.8631e-02 -4.4107e-03 2.8441e-03 5.0024e-03 -6.0000e+00 4.1280e-02 2.1700e-03 -4.3036e-04 1.1035e-04 6.3540e-05 -6.0000e+00 3.2657e-03 -1.3213e-02 -2.4301e-05 12 9 1 12 1 1 54.90 23.15 0.13 -0.01321 -0.01645 12 88 1 5 0 119.360 26.73 20.00 23.15 11.23 37.3 943.11 -32196 -39197 9282 -57570 -42386 -9296 -50107 -12892 -31674 -42063 -23556 -11997 -326 10480 -6349 -9632 -249 3029 -3420 -5167 2037 -7763 3853 -2613 1358 -10673 -506 -12434 -5204 -8436 3218 -4124 -836 -3958 -585 -7148 -2821 -4952 -554 -3578 -294 -3463 -383 -2051 795 -1241 -924 1711 -513 312 2092 -415 3396 1941 1166 2163 859 -348 -459 -643 1091 2969 1806 4060 626 462 -180 -283 1268 2060 878 1192 838 990 -374 337 -1060 -1658 -179 -561 -1960 -899 -2042 -876 -1249 164 -63 314 691 -62 42 329 -951 410 7 214 105 586 5 -244 -819 -1516 -814 372 -150 -2127 -476 -1349 131 816 496 140 58 422 3 296 375 327 655 54 -200 -37 573 451 748 222 16 1025 520 -402 183 -218 -419 -72 -369 -205 -138 359 -54 139 266 -357 -507 -457 -686 106 -1171 -752 -118 -960 -206 -637 -1015 -507 -261 -8 278 -228 -419 -11 142 -173 -280 106 -454 210 -164 88 -818 -35 -963 -375 -669 260 -393 -87 -445 -63 -834 -348 -737 -90 -705 -63 -820 -92 -515 197 -320 -241 446 -135 86 622 -139 1197 710 454 865 355 -145 -189 -264 459 1338 876 2100 346 251 -97 -157 724 1310 590 830 580 650 -239 194 -609 -966 -108 -376 -1472 -750 -1803 -815 -1198 165 -64 326 711 -64 40 308 -867 378 7 229 123 741 6 -320 -1047 -1850 -929 423 -182 -2689 -625 -1848 185 1224 782 223 95 656 4 432 549 497 1016 88 -325 -58 893 678 1109 319 23 1484 805 -671 319 -392 -768 -135 -718 -417 -280 737 -111 282 526 -677 -946
SS 20241123T202804.7Z 9093.852833 556 1 12.27 2 79.58 227.34 109.25 304.36 0.00 1 0.00 1 0 17 3.765e-01 7.925e-03 1.773e-01 2.569e-03 6.888367e-01 1.382509e-03 7.899044e-03 -6.000000e+00 2.212224e-01 222.32 -2.00 3.58 -2.00 320.88 0.00e+00 4.706596e-03 6.008048e-04 1.240719e-03 -6.000000e+00 9.723591e-03 275.35 -2.00 20.00 -2.00 320.39 0.00e+00 5.311 0.003 302.00 328.00 3 8.3997e-01 4.3057e-03 6.2688e-02 -6.0000e+00 5.4354e-01 5.2424e-02 5.7927e-03 3.6844e-02 -6.0000e+00 5.9281e-01 -3.5482e-02 6.0673e-03 2.1073e-02 -6.0000e+00 3.5327e-01 3.0455e-03 2.9604e-03 8.8289e-03 -6.0000e+00 1.4773e-01 6.6163e-04 -1.0204e-03 7.4749e-05 1.1395e-04 -6.0000e+00 1.1703e-02 -1.0834e-02 -1.5458e-04 12 9 1 12 1 1 99.96 23.16 0.16 -0.01083 -0.01850 76 66 1 5 0 159.200 26.73 20.00 23.16 11.12 37.1 941.42 41578 -197997 -52476 -132469 -79893 -148532 155737 -134836 69686 -139609 -84359 -117672 -77916 -40438 -3082 -19988 -24454 -12662 -11157 419 -23526 -4499 -23236 -10215 -19254 14981 -29572 -1885 -29032 33324 -16890 21875 -9200 6604 -8704 5186 -11358 2054 -2905 6736 -6530 3863 -5532 3651 -2438 8351 907 8715 -3425 8930 -993 6600 -3765 5955 466 5402 251 1188 -3555 1955 -1568 3417 3181 4695 1415 2284 -538 384 1021 2213 908 565 396 -522 -516 -180 -935 -2204 -88 -963 -635 -900 -1563 -2204 -556 -627 567 -225 1148 235 549 261 -57 -458 980 -519 623 615 452 -300 -416 -1609 -361 63 -614 -1838 -664 -1139 236 347 1107 24 279 -170 -272 -248 787 3 695 -128 115 92 738 492 558 -77 -646 858 87 -17 -202 -636 -646 132 -75 -176 -155 706 45 234 97 -296 -346 104 -3010 -233 -1209 -447 -1542 390 -1496 175 -1866 -770 -1671 -1032 -485 -33 -284 -421 -218 -207 7 -508 -88 -542 -227 -507 315 -931 -45 -946 696 -620 699 -435 285 -439 233 -632 119 -204 509 -637 369 -585 385 -267 893 103 964 -457 1148 -158 1089 -726 1133 100 1149 58 269 -829 431 -376 864 875 1418 467 749 -183 136 399 924 420 272 188 -236 -223 -71 -353 -874 -39 -481 -370 -573 -1098 -1601 -424 -507 474 -194 969 193 422 198 -43 -346 820 -491 649 724 553 -369 -481 -1776 -380 67 -660 -2116 -803 -1439 313 498 1730 39 452 -267 -424 -374 1183 5 1142 -211 186 148 1142 736 832 -112 -932 1289 142 -31 -383 -1257 -1311 283 -166 -396 -359 1633 105 532 209 -622 -714