File name: Pandora129s1_AliceSprings_20240321_L2Fit_fout2c2d20240111p1-8.txt
File generation date: 20250327T121554.4Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: Medhavy Thankappan
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 129
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora129_OF_v3d20201201.txt
Instrument calibration file used: Pandora129s1_CF_v2d20240111.txt
Level 1 file used: Pandora129s1_AliceSprings_20240321_L1_smca1c2d20240111p1-8.txt
Full location name: Geoscience Australia, Kilgariff NT
Short location name: AliceSprings
Country of location: Australia
Location latitude [deg]: -23.7580
Location longitude [deg]: 133.8826
Location altitude [m]: 567
Local noon date: 20240321
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: 238 379
Nominal wavelengths inside fitting window [nm]: 305.1271 305.2680 305.4089 305.5498 305.6907 305.8316 305.9724 306.1133 306.2541 306.3949 306.5357 306.6765 306.8173 306.9581 307.0989 307.2396 307.3804 307.5211 307.6618 307.8025 307.9432 308.0839 308.2245 308.3652 308.5059 308.6465 308.7871 308.9277 309.0683 309.2089 309.3495 309.4901 309.6306 309.7711 309.9117 310.0522 310.1927 310.3332 310.4737 310.6141 310.7546 310.8950 311.0355 311.1759 311.3163 311.4567 311.5971 311.7375 311.8778 312.0182 312.1585 312.2989 312.4392 312.5795 312.7198 312.8601 313.0003 313.1406 313.2808 313.4211 313.5613 313.7015 313.8417 313.9819 314.1221 314.2622 314.4024 314.5425 314.6826 314.8227 314.9628 315.1029 315.2430 315.3831 315.5231 315.6632 315.8032 315.9432 316.0832 316.2232 316.3632 316.5032 316.6432 316.7831 316.9230 317.0630 317.2029 317.3428 317.4827 317.6226 317.7624 317.9023 318.0421 318.1820 318.3218 318.4616 318.6014 318.7412 318.8809 319.0207 319.1604 319.3002 319.4399 319.5796 319.7193 319.8590 319.9987 320.1383 320.2780 320.4176 320.5573 320.6969 320.8365 320.9761 321.1157 321.2552 321.3948 321.5343 321.6739 321.8134 321.9529 322.0924 322.2319 322.3714 322.5108 322.6503 322.7897 322.9291 323.0685 323.2080 323.3473 323.4867 323.6261 323.7654 323.9048 324.0441 324.1834 324.3228 324.4620 324.6013 324.7406 324.8799
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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: Spectrometer control temperature [°C], 999=no temperature signal
Column 95: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 96: Temperature in head sensor [°C], 999=no temperature signal
Column 97: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 98: Temperature at electronics board 2 [°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 101-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-384: 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 20240321T040330.6Z 8846.169104 304 1 35.03 2 27.26 330.64 131.04 82.97 0.00 1 0.00 1 0 17 1.281e-02 1.206e-02 2.246e-03 1.812e-03 1.252414e-01 9.387637e-04 1.329038e-03 -6.000000e+00 7.282774e-03 227.43 -2.00 3.04 -2.00 313.91 0.00e+00 5.443855e-04 5.970959e-05 7.115875e-06 -6.000000e+00 2.896151e-04 289.43 -2.00 20.00 -2.00 313.72 0.00e+00 1.125 0.000 302.00 328.00 3 5.3774e+00 2.3964e-03 1.1839e-02 -6.0000e+00 1.8242e-02 3.9751e-02 2.6384e-03 5.5563e-03 -6.0000e+00 1.9794e-02 -4.8926e-03 1.5121e-03 2.7241e-03 -6.0000e+00 1.1628e-02 -3.8712e-03 6.6386e-04 7.7528e-04 -6.0000e+00 5.0035e-03 7.9538e-04 -2.9005e-04 4.8607e-05 1.0084e-05 -6.0000e+00 3.2818e-04 -6.0247e-02 0.0000e+00 12 9 9 12 41 1 99.87 14.46 0.36 -0.06025 -0.06243 8 3 1 8 0 3888.180 15.00 14.46 27.29 21.38 21.06 11.7 955.40 1214 23 1209 -1465 -2214 -1546 -625 977 896 332 -1556 -2062 -801 137 325 702 753 498 778 1611 777 1248 1062 264 68 -565 -137 -72 -1230 -31 -243 642 1142 -697 -2073 -2309 -3030 -1063 -306 477 692 363 490 152 -485 -118 -859 -1229 -2013 -1798 -975 -1251 -378 288 159 483 404 376 -17 962 1275 2414 2778 3597 2349 1247 -18 -342 1025 884 1437 1534 1448 756 40 -1266 -2216 -3684 -2929 -3261 -2785 -2525 -3068 -2899 -1615 -1151 -396 -241 335 443 -230 -621 -1104 -350 -540 368 1486 1630 1706 1413 909 620 252 467 735 507 448 704 873 1412 1624 883 644 269 -761 -655 -1447 -837 -566 -368 -374 -577 88 -410 -359 -1084 -572 -652 -597 -982 -585 -104 -584 240 36 29 489 873 607 324 368 -398 567 11 592 -687 -939 -624 -259 434 429 163 -750 -989 -404 74 187 421 453 302 479 1006 493 779 666 171 45 -384 -92 -46 -746 -18 -145 392 723 -450 -1272 -1385 -1928 -734 -236 400 607 326 445 139 -440 -107 -763 -1064 -1703 -1501 -829 -1103 -341 265 148 450 379 352 -16 886 1196 2341 2798 3706 2405 1207 -16 -306 940 877 1495 1632 1543 795 41 -1212 -1992 -3193 -2568 -3056 -2770 -2640 -3317 -3202 -1845 -1367 -484 -300 416 539 -268 -683 -1143 -350 -556 396 1679 1939 2084 1700 1056 690 275 525 869 619 559 895 1131 1878 2208 1204 852 339 -915 -758 -1680 -996 -702 -477 -494 -760 114 -519 -441 -1300 -662 -753 -710 -1208 -733 -131 -739 308 48 39 679 1224 856 453 506 -541