File name: Pandora295s1_TitoScaloPZ-CNR-IMAA_20251128_L2Fit_fout2c3d20250801p1-8.txt
File generation date: 20260424T063337.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
Local principal investigator: Marco Rosoldi
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 295
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora295_OF_v3d20250430.txt
Instrument calibration file used: Pandora295s1_CF_v3d20250801.txt
Level 1 file used: Pandora295s1_TitoScaloPZ-CNR-IMAA_20251128_L1_smca1c3d20250801p1-8.txt
Full location name: Istituto di Metodologie per l'Analisi Ambientale (IMAA), CNR, Tito Scalo (PZ)
Short location name: TitoScaloPZ-CNR-IMAA
Country of location: Italy
Location latitude [deg]: 40.6012
Location longitude [deg]: 15.7237
Location altitude [m]: 768
Local noon date: 20251128
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: 194 336
Nominal wavelengths inside fitting window [nm]: 305.1033 305.2437 305.3841 305.5245 305.6649 305.8053 305.9457 306.0860 306.2264 306.3667 306.5071 306.6474 306.7877 306.9280 307.0683 307.2085 307.3488 307.4890 307.6293 307.7695 307.9097 308.0499 308.1901 308.3303 308.4705 308.6106 308.7508 308.8909 309.0310 309.1712 309.3113 309.4514 309.5914 309.7315 309.8716 310.0116 310.1516 310.2917 310.4317 310.5717 310.7117 310.8516 310.9916 311.1316 311.2715 311.4114 311.5514 311.6913 311.8312 311.9711 312.1109 312.2508 312.3906 312.5305 312.6703 312.8101 312.9499 313.0897 313.2295 313.3693 313.5091 313.6488 313.7885 313.9283 314.0680 314.2077 314.3474 314.4871 314.6267 314.7664 314.9060 315.0457 315.1853 315.3249 315.4645 315.6041 315.7437 315.8832 316.0228 316.1623 316.3019 316.4414 316.5809 316.7204 316.8599 316.9993 317.1388 317.2782 317.4177 317.5571 317.6965 317.8359 317.9753 318.1147 318.2541 318.3934 318.5328 318.6721 318.8114 318.9507 319.0900 319.2293 319.3686 319.5079 319.6471 319.7864 319.9256 320.0648 320.2040 320.3432 320.4824 320.6216 320.7607 320.8999 321.0390 321.1781 321.3172 321.4563 321.5954 321.7345 321.8736 322.0126 322.1517 322.2907 322.4297 322.5687 322.7077 322.8467 322.9857 323.1246 323.2636 323.4025 323.5414 323.6804 323.8193 323.9582 324.0970 324.2359 324.3748 324.5136 324.6524 324.7912 324.9301
---------------------------------------------------------------------------------------
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 101-243: 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
---------------------------------------------------------------------------------------
SS 20251128T110842.3Z 9463.464379 209 1 54.26 2 62.23 186.20 96.57 96.81 0.00 1 0.00 1 0 17 1.647e-02 8.181e-03 2.676e-03 8.785e-04 3.370252e-01 4.708910e-04 4.040386e-03 -6.000000e+00 1.002312e-02 222.76 -2.00 3.48 -2.00 317.11 0.00e+00 4.392556e-04 6.540626e-05 7.767359e-05 -6.000000e+00 4.400905e-04 274.80 -2.00 20.00 -2.00 316.54 0.00e+00 2.136 0.000 302.00 328.00 3 4.1117e+00 1.2235e-03 2.5690e-02 -6.0000e+00 2.4656e-02 5.8308e-02 1.3746e-03 1.6724e-02 -6.0000e+00 2.6823e-02 -2.0777e-02 8.1907e-04 8.3678e-03 -6.0000e+00 1.5969e-02 2.7001e-03 3.9306e-04 2.4346e-03 -6.0000e+00 6.6594e-03 7.8396e-04 3.3442e-05 2.8545e-05 3.2849e-05 -6.0000e+00 5.2653e-04 -1.8372e-04 0.0000e+00 11 8 0 10 0 0 99.96 23.38 0.21 -0.00018 0.00007 149 16 4 8 0 364.080 19.99 23.38 16.27 33.25 33.25 3.2 934.40 -8163 -4127 -2020 -6307 -2597 -4661 -3526 -3254 754 -2422 -6760 -4263 947 -1496 266 1197 -1651 407 2983 2385 1174 758 356 376 62 1010 -1133 -1132 922 341 1654 -1782 1106 -264 -2740 -250 -381 112 -65 -884 -1226 -1582 -460 -788 -483 68 143 -28 436 401 1426 1085 801 1205 300 109 1230 1028 923 1264 1297 1319 570 1022 421 -722 803 221 1086 1596 -556 -621 -881 -515 94 -72 891 434 502 22 -1474 -1353 -1823 -2192 -978 -994 -1045 -647 -314 -220 86 1491 896 1861 1894 912 -327 -350 -589 -1054 -476 -436 -288 516 681 -1332 -625 -532 -751 -24 -224 -47 -328 350 743 974 1542 969 359 123 -619 -587 -472 214 250 1694 382 882 1467 391 125 39 -280 146 144 170 -671 -339 -326 -471 -305 70 -443 -939 -487 -238 -725 -267 -490 -392 -401 98 -340 -917 -611 148 -276 55 271 -405 103 768 641 297 210 94 106 18 303 -345 -327 253 96 495 -595 389 -96 -979 -89 -151 47 -32 -473 -714 -904 -269 -466 -285 40 83 -16 250 236 885 724 530 841 217 81 920 767 679 929 984 1008 472 894 371 -607 642 177 920 1417 -540 -591 -834 -492 83 -61 701 355 408 20 -1437 -1379 -1902 -2411 -1083 -1169 -1286 -775 -373 -264 95 1603 955 1941 1990 1061 -404 -453 -772 -1373 -612 -547 -342 619 835 -1745 -815 -730 -1043 -35 -334 -72 -486 509 1047 1302 2037 1328 499 180 -927 -866 -677 308 341 2303 503 1163 1960 565 184 59 -423 228 228 283 -1108 -568 -550 -776 -503 111 -718