File name: Pandora167s1_KenoshaWI_20250307_L2Fit_fout2c10d20240614p1-8.txt
File generation date: 20250308T061202.1Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c10p1-8
Local principal investigator: Apoorva Pandey
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 167
Spectrometer number: 1
Processing software version used: BlickP v1.8.74
Instrument operation file used: Pandora167_OF_v5d20221026.txt
Instrument calibration file used: Pandora167s1_CF_v10d20240614.txt
Level 1 file used: Pandora167s1_KenoshaWI_20250307_L1_smca1c10d20240614p1-8.txt
Full location name: Chiwaukee Prairie WDNR
Short location name: KenoshaWI
Country of location: United States
Location latitude [deg]: 42.5047
Location longitude [deg]: -87.8093
Location altitude [m]: 181
Local noon date: 20250307
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: 225 367
Nominal wavelengths inside fitting window [nm]: 305.0255 305.1663 305.3072 305.4480 305.5888 305.7296 305.8703 306.0111 306.1518 306.2926 306.4333 306.5740 306.7147 306.8554 306.9961 307.1368 307.2775 307.4181 307.5587 307.6994 307.8400 307.9806 308.1212 308.2618 308.4023 308.5429 308.6834 308.8240 308.9645 309.1050 309.2455 309.3860 309.5265 309.6670 309.8074 309.9479 310.0883 310.2287 310.3692 310.5096 310.6500 310.7903 310.9307 311.0711 311.2114 311.3517 311.4921 311.6324 311.7727 311.9130 312.0532 312.1935 312.3338 312.4740 312.6142 312.7545 312.8947 313.0349 313.1751 313.3152 313.4554 313.5956 313.7357 313.8758 314.0159 314.1561 314.2962 314.4362 314.5763 314.7164 314.8564 314.9965 315.1365 315.2765 315.4165 315.5565 315.6965 315.8365 315.9764 316.1164 316.2563 316.3962 316.5362 316.6761 316.8160 316.9558 317.0957 317.2356 317.3754 317.5153 317.6551 317.7949 317.9347 318.0745 318.2143 318.3540 318.4938 318.6335 318.7733 318.9130 319.0527 319.1924 319.3321 319.4718 319.6114 319.7511 319.8907 320.0304 320.1700 320.3096 320.4492 320.5888 320.7284 320.8679 321.0075 321.1470 321.2865 321.4261 321.5656 321.7051 321.8445 321.9840 322.1235 322.2629 322.4024 322.5418 322.6812 322.8206 322.9600 323.0994 323.2388 323.3781 323.5175 323.6568 323.7961 323.9354 324.0747 324.2140 324.3533 324.4926 324.6318 324.7711 324.9103
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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: Azimuth motor temperature [°C], 999=no temperature signal
Column 99: Humidity in head sensor [%], -9=no humidity signal
Column 100: Pressure in head sensor [hPa], -9=no pressure signal
Columns 101-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-386: 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 20250307T133310.4Z 9197.564704 193 1 50.20 2 77.02 109.48 108.72 11.85 0.00 1 0.00 1 0 25 4.762e-01 1.865e-02 2.242e-01 4.356e-03 5.483986e-01 2.244570e-03 7.377868e-03 -6.000000e+00 2.670469e-01 225.57 -2.00 3.54 -2.00 320.45 0.00e+00 4.931597e-04 8.301613e-04 5.712800e-03 -6.000000e+00 1.224515e-02 274.31 -2.00 20.00 -2.00 319.92 0.00e+00 4.339 0.001 302.00 328.00 3 3.9496e+00 6.6973e-03 5.6229e-02 -6.0000e+00 6.6098e-01 -8.4763e-02 8.5807e-03 4.3290e-02 -6.0000e+00 7.2203e-01 4.4526e-02 8.6548e-03 2.2261e-02 -6.0000e+00 4.2763e-01 -3.0246e-02 4.3704e-03 6.0129e-03 -6.0000e+00 1.8460e-01 8.6830e-05 1.2659e-03 1.2235e-04 1.1321e-04 -6.0000e+00 1.2637e-02 6.7094e-02 0.0000e+00 12 8 8 10 0 0 99.43 23.52 0.85 0.06709 0.07661 19 4 1 5 0 2641.820 26.62 20.00 23.52 9.88 38.10 37.2 991.85 900000 900000 58793 900000 -81302 900000 -149973 -176857 240921 178937 27829 -85120 -6401 65450 51631 130633 10980 38881 5226 273879 -48863 900000 24704 395 100925 -27467 113836 28329 -25932 29906 -298 -37706 5330 26834 32942 5461 9209 -695 -16337 13150 -12497 -4019 13769 6235 801 -725 -5756 9121 -11076 9568 1768 1351 9673 311 452 3873 963 -1831 -2291 -593 -235 1759 6711 9946 5347 3537 -1606 -3397 2605 -3470 1316 1936 4599 -414 -1313 946 -8171 -3337 -2854 -1334 -1668 -3114 -2343 -786 1598 2661 1281 2848 2979 654 -129 -2229 -3299 -3446 -886 -1429 1189 726 1549 230 -1598 -3803 -3458 604 -2030 -1083 -2224 -578 2338 1354 1789 1751 204 -1754 -1501 -826 -874 356 1366 1771 1377 2002 2153 515 1436 -1566 -1879 -505 -873 -1222 -1415 -1218 -1918 -222 919 415 1791 1126 1227 -388 -163 -1049 -961 900000 900000 250 900000 -789 900000 -3140 -5704 1022 759 160 -1755 -76 476 532 713 220 648 131 1162 -2143 900000 607 14 1407 -1368 1484 833 -1211 934 -14 -3008 317 1329 1558 324 602 -61 -2094 1488 -1903 -600 1921 895 123 -116 -982 1379 -2130 1606 359 306 2204 84 129 1115 293 -568 -695 -176 -73 600 2322 3680 2104 1353 -635 -1419 1160 -1892 744 1060 2542 -227 -659 418 -3723 -1485 -1436 -781 -1069 -2282 -1836 -608 1298 2284 1171 2620 2711 581 -107 -1856 -2666 -2913 -779 -1453 1281 888 1900 278 -1910 -4174 -3566 626 -2345 -1304 -2723 -743 3197 1982 2835 2737 317 -2757 -2202 -1160 -1253 532 2159 2890 2229 3108 3235 757 2108 -2269 -2650 -747 -1393 -2078 -2599 -2239 -3711 -448 1890 896 3893 2411 2608 -835 -331 -2122 -1922