File name: Pandora153s1_ChelseaMA_20241007_L2Fit_fout2c6d20231012p1-8.txt
File generation date: 20241009T181804.0Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c6p1-8
Local principal investigator: Jeff Geddes
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 153
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora153_OF_v3d20200209.txt
Instrument calibration file used: Pandora153s1_CF_v6d20231012.txt
Level 1 file used: Pandora153s1_ChelseaMA_20241007_L1_smca1c6d20231012p1-8.txt
Full location name: Chelsea, Massachusetts
Short location name: ChelseaMA
Country of location: United States
Location latitude [deg]: 42.3946
Location longitude [deg]: -71.0307
Location altitude [m]: 30
Local noon date: 20241007
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: OoB based on session 5
First and last pixel inside fitting window: 231 373
Nominal wavelengths inside fitting window [nm]: 305.0648 305.2058 305.3467 305.4876 305.6286 305.7695 305.9103 306.0512 306.1921 306.3330 306.4738 306.6146 306.7555 306.8963 307.0371 307.1779 307.3187 307.4594 307.6002 307.7409 307.8817 308.0224 308.1631 308.3038 308.4445 308.5852 308.7259 308.8665 309.0072 309.1478 309.2884 309.4290 309.5696 309.7102 309.8508 309.9914 310.1320 310.2725 310.4130 310.5536 310.6941 310.8346 310.9751 311.1156 311.2560 311.3965 311.5369 311.6774 311.8178 311.9582 312.0986 312.2390 312.3794 312.5198 312.6601 312.8005 312.9408 313.0811 313.2214 313.3618 313.5020 313.6423 313.7826 313.9229 314.0631 314.2033 314.3436 314.4838 314.6240 314.7642 314.9043 315.0445 315.1847 315.3248 315.4650 315.6051 315.7452 315.8853 316.0254 316.1655 316.3055 316.4456 316.5856 316.7257 316.8657 317.0057 317.1457 317.2857 317.4257 317.5656 317.7056 317.8455 317.9855 318.1254 318.2653 318.4052 318.5451 318.6849 318.8248 318.9647 319.1045 319.2443 319.3842 319.5240 319.6638 319.8035 319.9433 320.0831 320.2228 320.3626 320.5023 320.6420 320.7817 320.9214 321.0611 321.2008 321.3404 321.4801 321.6197 321.7593 321.8989 322.0385 322.1781 322.3177 322.4573 322.5968 322.7364 322.8759 323.0154 323.1550 323.2944 323.4339 323.5734 323.7129 323.8523 323.9918 324.1312 324.2706 324.4100 324.5494 324.6888 324.8282 324.9675
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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 20241007T200939.9Z 9046.840045 303 1 50.61 2 69.08 240.08 69.97 180.23 0.00 1 0.00 1 0 17 9.258e-02 1.126e-02 1.428e-01 1.144e-02 4.070062e-01 5.741818e-03 4.785903e-03 -6.000000e+00 5.202975e-02 226.50 -2.00 3.54 -2.00 319.57 0.00e+00 1.175325e-03 1.594141e-03 6.970723e-04 -6.000000e+00 2.324082e-03 283.87 -2.00 20.00 -2.00 318.83 0.00e+00 2.773 0.000 302.00 328.00 3 6.0308e+00 1.6305e-02 3.4810e-02 -6.0000e+00 1.2886e-01 8.3619e-02 1.9272e-02 2.1189e-02 -6.0000e+00 1.4035e-01 6.4240e-04 1.4682e-02 1.0628e-02 -6.0000e+00 8.3735e-02 -6.7690e-03 7.6662e-03 3.1285e-03 -6.0000e+00 3.5477e-02 4.6281e-05 -1.5519e-04 3.3238e-04 3.4667e-05 -6.0000e+00 2.4526e-03 1.9062e-02 2.2812e-06 12 8 8 10 0 0 99.95 18.32 0.49 0.01906 0.01790 25 5 1 5 0 2024.270 21.58 15.00 18.32 22.90 0.0 957.69 -14120 -4270 27451 -23190 -21476 52660 -19931 -23189 7859 46855 1748 -26030 -25350 513 7108 -17633 5166 -8260 20784 12809 -2381 8096 -1549 -10284 6066 -4253 -11975 1569 8222 9492 1059 5193 11848 -6327 5994 -3837 -9337 -6408 -960 3158 -2432 7466 -6703 114 -336 6110 -3464 -2124 -3319 -2956 2157 -3318 2260 -2651 4425 -1282 3774 -474 -2177 4224 -2691 1092 4228 1664 1370 -1276 2615 -520 2427 -1743 3031 1739 1093 2023 889 -2009 836 -3921 -1034 332 -496 553 -3112 -1155 -172 -46 -127 -507 1602 15 1118 -614 -609 -2072 221 207 -79 769 549 513 -1766 -1525 -1519 140 -880 -1752 -1317 1340 -356 391 1248 -169 1029 -202 -79 -763 -1382 -494 -399 1000 -185 1210 158 1194 -607 634 845 432 468 -132 -304 -851 -43 -326 145 5 1045 952 -143 78 -81 -1354 -610 -384 -117 586 -740 -613 764 -600 -816 232 1024 58 -1194 -1361 26 395 -1375 350 -672 1365 948 -205 635 -138 -1066 573 -463 -1395 153 727 858 115 610 1443 -939 744 -522 -1487 -1169 -201 738 -655 1917 -2043 33 -98 1693 -1045 -632 -1005 -926 697 -1228 847 -1105 1792 -563 1613 -209 -952 1731 -1224 523 2162 943 778 -696 1312 -271 1353 -1145 2059 1235 769 1343 549 -1148 429 -2089 -587 214 -362 443 -2751 -1053 -166 -47 -137 -557 1718 16 1067 -550 -514 -1783 204 214 -92 982 736 673 -2203 -1729 -1640 155 -1061 -2226 -1748 1824 -526 620 2079 -290 1692 -315 -115 -1065 -1962 -730 -627 1619 -303 1908 243 1751 -868 853 1096 584 691 -212 -516 -1493 -76 -614 288 11 2185 2025 -306 160 -161 -2580 -1145