File name: Pandora63s1_LaPorteTX_20211013_L2Fit_fout2c2d20210924p1-8.txt
File generation date: 20250514T155716.1Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: Tom Hanisco
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 63
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora63_OF_v2d20210219.txt
Instrument calibration file used: Pandora63s1_CF_v2d20210924.txt
Level 1 file used: Pandora63s1_LaPorteTX_20211013_L1_smca1c2d20210924p1-8.txt
Full location name: University Of Houston Trailer
Short location name: LaPorteTX
Country of location: United States
Location latitude [deg]: 29.6721
Location longitude [deg]: -95.0647
Location altitude [m]: 22
Local noon date: 20211013
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: 141 283
Nominal wavelengths inside fitting window [nm]: 305.0348 305.1762 305.3175 305.4588 305.6002 305.7415 305.8828 306.0240 306.1653 306.3066 306.4478 306.5891 306.7303 306.8715 307.0127 307.1539 307.2951 307.4362 307.5774 307.7185 307.8597 308.0008 308.1419 308.2830 308.4241 308.5652 308.7063 308.8473 308.9884 309.1294 309.2704 309.4114 309.5524 309.6934 309.8344 309.9753 310.1163 310.2572 310.3982 310.5391 310.6800 310.8209 310.9618 311.1027 311.2435 311.3844 311.5252 311.6661 311.8069 311.9477 312.0885 312.2293 312.3700 312.5108 312.6515 312.7923 312.9330 313.0737 313.2144 313.3551 313.4958 313.6365 313.7771 313.9178 314.0584 314.1991 314.3397 314.4803 314.6209 314.7615 314.9020 315.0426 315.1831 315.3237 315.4642 315.6047 315.7452 315.8857 316.0262 316.1667 316.3071 316.4476 316.5880 316.7284 316.8688 317.0092 317.1496 317.2900 317.4304 317.5707 317.7111 317.8514 317.9917 318.1321 318.2724 318.4126 318.5529 318.6932 318.8334 318.9737 319.1139 319.2541 319.3944 319.5346 319.6747 319.8149 319.9551 320.0952 320.2354 320.3755 320.5156 320.6557 320.7958 320.9359 321.0760 321.2161 321.3561 321.4962 321.6362 321.7762 321.9162 322.0562 322.1962 322.3362 322.4761 322.6161 322.7560 322.8959 323.0359 323.1758 323.3157 323.4555 323.5954 323.7353 323.8751 324.0150 324.1548 324.2946 324.4344 324.5742 324.7140 324.8538 324.9935
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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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SU 20211013T225527.0Z 7956.955173 13 1 49.10 2 78.94 253.90 63.37 145.92 0.00 1 0.00 1 0 25 2.233e-01 1.575e-02 8.623e-02 4.013e-03 4.667179e-01 2.045082e-03 6.317665e-03 -6.000000e+00 1.255485e-01 227.05 -2.00 3.24 -2.00 321.08 0.00e+00 2.937976e-03 9.621318e-04 7.744458e-03 -6.000000e+00 5.828705e-03 291.45 -2.00 20.00 -2.00 320.33 0.00e+00 5.025 0.001 302.00 328.00 3 1.6592e+00 7.1300e-03 6.7561e-02 -6.0000e+00 3.1045e-01 -3.3131e-02 9.2809e-03 5.8066e-02 -6.0000e+00 3.3766e-01 -4.3367e-02 7.8965e-03 1.9563e-02 -6.0000e+00 2.0236e-01 1.4887e-02 3.8336e-03 3.8726e-03 -6.0000e+00 8.6013e-02 4.6033e-04 9.6992e-04 1.1810e-04 8.8867e-05 -6.0000e+00 5.8955e-03 1.9754e-03 3.4781e-05 12 8 8 10 0 0 99.98 18.41 0.08 0.00198 0.00926 125 28 1 5 0 392.760 21.88 15.01 18.41 35.17 7.5 979.19 -79705 -104865 -28199 -64527 -88084 -76088 -75703 -55103 -65251 -58671 -65184 -40410 -53932 -25316 -34749 12174 -26385 -10352 8173 -7896 12781 -23462 780 -14854 147 -966 -3121 -13135 -22370 -25805 -4893 5481 3702 933 -10376 -15128 -8659 13312 4750 6338 6614 7086 6218 2953 5641 4474 6243 2728 4910 4362 4413 1712 2774 3638 3923 2108 526 3409 -893 3503 1722 7941 4183 5607 2890 720 -1175 -2174 -580 2802 1691 10 1685 -1085 -510 -3484 -4647 -5027 -5903 -2404 -2607 -1119 -2505 -1201 -1030 1503 1634 1692 2558 911 1118 -2442 -2846 -3360 -1645 -2198 628 655 317 -951 -1815 -2981 -2917 -266 -982 -763 -147 1380 1991 2336 2493 1934 1142 -783 -2190 -2284 -1374 -673 1077 976 1732 1918 1910 279 212 -2476 -2848 -1211 -1629 -815 -1181 -1063 -1047 -178 372 585 1628 1401 980 61 -62 -1446 -967 -1213 -2155 -338 -1024 -1542 -1191 -1251 -851 -1196 -1076 -1316 -729 -1267 -558 -979 263 -883 -320 226 -270 368 -927 26 -595 6 -39 -128 -578 -1055 -1303 -227 269 210 57 -655 -985 -578 898 409 606 705 805 746 375 709 580 804 369 664 623 688 304 530 738 833 474 123 774 -207 776 406 1941 1194 1733 942 229 -363 -690 -202 1084 725 4 744 -469 -211 -1336 -1670 -1819 -2395 -1104 -1386 -658 -1613 -809 -743 1136 1306 1388 2068 720 821 -1714 -1898 -2317 -1242 -1911 605 710 368 -1100 -1951 -2926 -2732 -255 -1030 -847 -170 1676 2622 3380 3884 3105 1802 -1185 -3139 -3161 -1927 -994 1680 1592 2798 3140 3031 435 318 -3642 -4081 -1808 -2737 -1501 -2222 -2071 -2129 -381 850 1394 3929 3446 2411 146 -140 -3171 -2112