File name: Pandora155s1_BostonMA_20210916_L2Fit_fout2c10d20190627p1-8.txt
File generation date: 20241210T052440.4Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c10p1-8
Local principal investigator: Jeff Gedes
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 155
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora155_OF_v4d20190702.txt
Instrument calibration file used: Pandora155s1_CF_v10d20190627.txt
Level 1 file used: Pandora155s1_BostonMA_20210916_L1_smca1c10d20190627p1-8.txt
Full location name: Boston University
Short location name: BostonMA
Country of location: USA
Location latitude [deg]: 42.3497
Location longitude [deg]: -71.1040
Location altitude [m]: 40
Local noon date: 20210916
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: 232 374
Nominal wavelengths inside fitting window [nm]: 305.1005 305.2414 305.3822 305.5230 305.6638 305.8046 305.9454 306.0862 306.2269 306.3677 306.5084 306.6492 306.7899 306.9306 307.0713 307.2120 307.3526 307.4933 307.6340 307.7746 307.9152 308.0558 308.1965 308.3371 308.4776 308.6182 308.7588 308.8993 309.0399 309.1804 309.3209 309.4614 309.6019 309.7424 309.8829 310.0233 310.1638 310.3042 310.4447 310.5851 310.7255 310.8659 311.0063 311.1467 311.2870 311.4274 311.5677 311.7080 311.8484 311.9887 312.1290 312.2692 312.4095 312.5498 312.6900 312.8303 312.9705 313.1107 313.2509 313.3911 313.5313 313.6715 313.8116 313.9518 314.0919 314.2320 314.3721 314.5122 314.6523 314.7924 314.9325 315.0725 315.2126 315.3526 315.4926 315.6327 315.7727 315.9127 316.0526 316.1926 316.3326 316.4725 316.6124 316.7524 316.8923 317.0322 317.1720 317.3119 317.4518 317.5916 317.7315 317.8713 318.0111 318.1509 318.2907 318.4305 318.5703 318.7101 318.8498 318.9895 319.1293 319.2690 319.4087 319.5484 319.6881 319.8277 319.9674 320.1070 320.2467 320.3863 320.5259 320.6655 320.8051 320.9447 321.0842 321.2238 321.3633 321.5029 321.6424 321.7819 321.9214 322.0609 322.2003 322.3398 322.4793 322.6187 322.7581 322.8975 323.0369 323.1763 323.3157 323.4551 323.5944 323.7338 323.8731 324.0124 324.1518 324.2910 324.4303 324.5696 324.7089 324.8481 324.9874
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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 20210916T220652.5Z 7929.921441 464 1 50.73 2 82.53 266.25 81.66 134.12 0.00 1 0.00 1 0 25 5.333e-01 1.571e-02 3.869e-01 1.219e-02 8.052562e-01 6.926096e-03 8.761343e-03 -6.000000e+00 3.129763e-01 229.03 -2.00 3.54 -2.00 322.17 0.00e+00 2.220248e-03 4.317835e-03 1.385409e-03 -6.000000e+00 1.432666e-02 286.54 -2.00 20.00 -2.00 321.64 0.00e+00 7.115 0.007 302.00 328.00 3 1.3112e+00 2.9047e-02 8.3498e-02 -6.0000e+00 7.7795e-01 5.5343e-01 4.0603e-02 4.5536e-02 -6.0000e+00 8.4580e-01 -7.3540e-01 3.7217e-02 2.3605e-02 -6.0000e+00 5.0074e-01 2.8482e-01 1.6842e-02 7.5718e-03 -6.0000e+00 2.0904e-01 5.7147e-05 -5.8655e-04 3.5136e-04 1.0767e-04 -6.0000e+00 1.5497e-02 4.1992e-03 -7.1032e-05 12 8 8 10 0 0 10.27 17.21 0.64 0.00420 -0.00021 57 11 1 5 0 889.810 19.85 15.00 17.21 27.07 35.9 1000.43 -156852 -16897 -223837 900000 -144138 900000 900000 -172818 -149349 -166870 110224 -167231 -27439 -128341 197075 -109381 113160 -68306 126206 30004 6341 -63868 -30186 40104 -55559 -27335 -40437 -68240 2324 -13842 -83210 139732 -48141 1475 -3383 6910 13428 14603 -4134 61430 -6597 21309 53174 2685 7238 -1013 11560 -2690 29084 1571 39662 14260 24894 17190 11098 14820 16081 20350 4294 4732 11502 23919 -1767 15338 12479 13125 3911 8692 8720 10513 7655 7025 4285 5611 1323 -7096 2350 2219 4497 1801 213 333 -2785 -1001 756 63 -1747 -97 2490 -1323 -2265 -1760 -2318 -1564 -5273 -1930 316 1500 -1241 -660 -1181 -1221 -2423 -2547 -1895 -3503 1289 -1986 -123 109 686 -465 792 581 -348 -1585 -709 -866 197 395 -233 1204 552 2324 1461 1382 -180 2366 -361 51 849 -71 -433 106 -80 -250 310 684 511 -697 34 -823 -934 -1863 -201 -5801 900000 -1712 900000 900000 -2613 -2129 -2973 1309 -3431 -326 -2910 2341 -2953 1344 -1623 1499 356 75 -1517 -538 476 -1452 -552 -913 -1945 33 -263 -3855 1660 -2116 40 -92 172 351 451 -187 1678 -392 1012 1895 159 413 -64 659 -185 1555 121 2356 1220 2099 1695 1226 1637 1776 2103 500 540 1284 2642 -263 2153 1873 1942 646 1464 1667 2248 1819 1715 1037 1236 273 -1440 463 469 991 490 69 123 -1161 -437 346 31 -906 -50 1239 -651 -1054 -777 -1031 -751 -3052 -1275 239 1283 -1167 -608 -1009 -933 -1748 -1889 -1498 -2977 1116 -1941 -133 135 938 -680 1151 824 -477 -2158 -983 -1269 302 614 -354 1721 767 3074 1886 1731 -229 3204 -581 94 1700 -154 -1006 264 -213 -694 872 1940 1426 -1864 84 -1926 -2162