File name: Pandora119s1_Athens-NOA_20250206_L2Fit_fout2c1d20210110p1-8.txt
File generation date: 20250206T224036.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: Stelios Kazadsis
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 119
Spectrometer number: 1
Processing software version used: BlickP v1.8.70
Instrument operation file used: Pandora119_OF_v1d20201007.txt
Instrument calibration file used: Pandora119s1_CF_v1d20201201.txt
Level 1 file used: Pandora119s1_Athens-NOA_20250206_L1_smca1c1d20210110p1-8.txt
Full location name: National Observatory of Athens, Thiseio
Short location name: Athens-NOA
Country of location: Greece
Location latitude [deg]: 37.9878
Location longitude [deg]: 23.7750
Location altitude [m]: 130
Local noon date: 20250206
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: 224 366
Nominal wavelengths inside fitting window [nm]: 305.0034 305.1447 305.2860 305.4272 305.5685 305.7097 305.8509 305.9921 306.1334 306.2745 306.4157 306.5569 306.6980 306.8392 306.9803 307.1215 307.2626 307.4037 307.5448 307.6858 307.8269 307.9680 308.1090 308.2501 308.3911 308.5321 308.6731 308.8141 308.9551 309.0960 309.2370 309.3779 309.5189 309.6598 309.8007 309.9416 310.0825 310.2234 310.3643 310.5051 310.6460 310.7868 310.9276 311.0685 311.2093 311.3501 311.4908 311.6316 311.7724 311.9131 312.0538 312.1946 312.3353 312.4760 312.6167 312.7574 312.8980 313.0387 313.1793 313.3200 313.4606 313.6012 313.7418 313.8824 314.0230 314.1635 314.3041 314.4446 314.5852 314.7257 314.8662 315.0067 315.1472 315.2877 315.4281 315.5686 315.7090 315.8495 315.9899 316.1303 316.2707 316.4111 316.5515 316.6918 316.8322 316.9725 317.1129 317.2532 317.3935 317.5338 317.6741 317.8144 317.9546 318.0949 318.2351 318.3753 318.5156 318.6558 318.7960 318.9361 319.0763 319.2165 319.3566 319.4968 319.6369 319.7770 319.9171 320.0572 320.1973 320.3374 320.4774 320.6175 320.7575 320.8975 321.0376 321.1776 321.3176 321.4575 321.5975 321.7375 321.8774 322.0173 322.1573 322.2972 322.4371 322.5770 322.7169 322.8567 322.9966 323.1364 323.2763 323.4161 323.5559 323.6957 323.8355 323.9752 324.1150 324.2548 324.3945 324.5342 324.6739 324.8136 324.9533
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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 20250206T125811.8Z 9168.540414 363 1 49.75 2 62.61 218.29 56.67 82.55 0.00 1 0.00 1 0 17 1.805e-01 2.448e-02 1.765e-01 1.866e-02 3.333373e-01 9.101189e-03 3.819011e-03 -6.000000e+00 1.000717e-01 224.72 -2.00 3.45 -2.00 318.80 0.00e+00 -1.241941e-03 1.796433e-03 1.095508e-04 -6.000000e+00 4.118599e-03 277.01 -2.00 20.00 -2.00 318.46 0.00e+00 2.163 0.000 302.00 328.00 3 6.8365e+00 2.4405e-02 2.6896e-02 -6.0000e+00 2.4866e-01 6.9431e-02 2.7841e-02 1.6359e-02 -6.0000e+00 2.7253e-01 2.2625e-02 2.0111e-02 8.2705e-03 -6.0000e+00 1.6023e-01 -1.4996e-02 1.0775e-02 2.4405e-03 -6.0000e+00 6.6589e-02 4.2706e-05 1.6964e-03 5.3146e-04 2.4611e-05 -6.0000e+00 4.6247e-03 4.9827e-02 2.6881e-04 12 8 8 10 0 0 99.92 19.48 0.83 0.04983 0.06257 18 4 1 5 0 2763.305 24.96 20.00 19.48 13.17 34.1 889.14 93115 14672 8372 70319 -3408 900000 3617 111890 -1198 1529 -19181 -45637 63092 -14936 40924 -5136 13491 9974 -24422 14236 -28739 8816 -7126 17711 -5128 3591 20749 -9127 48622 -23310 39517 -6464 14041 245 -16047 -420 -5382 18156 -5127 -1163 2052 -2915 12357 -2848 437 -5323 5326 -977 647 5425 733 1638 106 6063 -3121 2858 2984 -2641 5578 -4999 2465 1879 2831 2577 2020 2295 -4861 -1239 -2052 6615 -1227 -1157 -1545 221 5550 -3617 -2467 -4387 9906 1034 744 1480 -4097 -1112 -2239 -2116 -2024 -838 2264 -941 1547 -3082 4562 -1262 1399 1046 -992 2815 -1076 579 -2679 3037 -1758 -3692 -305 -2855 507 -1738 2226 313 3923 1960 -301 38 -3881 714 -1517 -330 -318 104 1597 -1191 1222 -1062 2346 861 3024 141 -2361 1133 -2696 778 -767 1024 -752 -763 2185 -70 1756 -633 2188 -2157 -2176 1735 623 393 1755 -154 900000 157 2036 -70 93 -1435 -4495 2563 -1447 2697 -587 1350 1085 -3848 1622 -5040 1074 -1051 2207 -864 582 2831 -1570 4564 -4269 4282 -1199 2344 49 -3472 -76 -1130 3576 -1524 -391 733 -1146 4296 -1158 171 -2207 1951 -375 242 2015 300 720 50 2880 -1682 1491 1590 -1474 2788 -2746 1299 1080 1769 1732 1354 1411 -3074 -750 -1372 4540 -989 -964 -1274 170 3804 -2419 -1485 -2617 5544 725 590 1289 -4006 -1106 -2367 -2386 -2393 -1001 2595 -1081 1592 -3029 3845 -1129 1327 1112 -1203 3644 -1513 773 -3406 3313 -1924 -4362 -378 -3796 682 -2508 3286 507 6468 3300 -495 57 -5626 943 -2082 -471 -488 167 2518 -1878 1821 -1542 3203 1130 3726 187 -3487 1700 -4404 1254 -1289 1778 -1416 -1491 4225 -141 3431 -1218 3907 -3852 -3865