File name: Pandora240s1_Thessaloniki_20221211_L2Fit_fout2c11d20220916p1-8.txt
File generation date: 20251121T090314.5Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c11p1-8
Local principal investigator: Alkiviadis Bais
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 240
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora240_OF_v2d20220707.txt
Instrument calibration file used: Pandora240s1_CF_v11d20220916.txt
Level 1 file used: Pandora240s1_Thessaloniki_20221211_L1_smca1c11d20220916p1-8.txt
Full location name: Thessaloniki
Short location name: Thessaloniki
Country of location: Greece
Location latitude [deg]: 40.6336
Location longitude [deg]: 22.9561
Location altitude [m]: 60
Local noon date: 20221211
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are blind pixel subtraction, dark map for dark correction (replaced by immediate dark method), latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: Based on Session 1 and 10 for VP 20220916
First and last pixel inside fitting window: 200 341
Nominal wavelengths inside fitting window [nm]: 305.0504 305.1926 305.3347 305.4768 305.6189 305.7609 305.9029 306.0449 306.1869 306.3288 306.4707 306.6125 306.7544 306.8962 307.0380 307.1797 307.3215 307.4632 307.6048 307.7465 307.8881 308.0297 308.1712 308.3128 308.4543 308.5958 308.7372 308.8787 309.0201 309.1615 309.3028 309.4442 309.5855 309.7268 309.8680 310.0093 310.1505 310.2917 310.4329 310.5740 310.7151 310.8562 310.9973 311.1384 311.2794 311.4204 311.5614 311.7024 311.8433 311.9842 312.1251 312.2660 312.4069 312.5477 312.6885 312.8293 312.9701 313.1108 313.2516 313.3923 313.5330 313.6736 313.8143 313.9549 314.0955 314.2361 314.3767 314.5172 314.6578 314.7983 314.9388 315.0793 315.2197 315.3602 315.5006 315.6410 315.7814 315.9218 316.0621 316.2024 316.3427 316.4830 316.6233 316.7636 316.9038 317.0440 317.1843 317.3244 317.4646 317.6048 317.7449 317.8850 318.0252 318.1652 318.3053 318.4454 318.5854 318.7254 318.8655 319.0054 319.1454 319.2854 319.4253 319.5653 319.7052 319.8451 319.9850 320.1248 320.2647 320.4045 320.5443 320.6841 320.8239 320.9637 321.1035 321.2432 321.3829 321.5227 321.6624 321.8021 321.9417 322.0814 322.2210 322.3607 322.5003 322.6399 322.7795 322.9190 323.0586 323.1982 323.3377 323.4772 323.6167 323.7562 323.8957 324.0351 324.1746 324.3140 324.4534 324.5929 324.7323 324.8716
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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 20221211T080944.4Z 8380.340097 353 1 52.96 2 70.61 147.99 86.87 301.37 0.00 1 0.00 1 0 17 1.359e-01 1.038e-02 1.250e-01 6.430e-03 4.232014e-01 3.270662e-03 5.043561e-03 -6.000000e+00 7.703882e-02 222.89 -2.00 3.50 -2.00 319.28 0.00e+00 1.548323e-03 8.459215e-04 2.103931e-04 -6.000000e+00 3.399918e-03 277.59 -2.00 20.00 -2.00 318.72 0.00e+00 2.978 0.000 302.00 328.00 3 4.7221e+00 8.9861e-03 3.6527e-02 -6.0000e+00 1.8977e-01 5.8932e-02 1.0531e-02 2.1755e-02 -6.0000e+00 2.0621e-01 -3.3290e-02 8.5167e-03 1.1059e-02 -6.0000e+00 1.2285e-01 5.3505e-03 4.5546e-03 3.6835e-03 -6.0000e+00 5.3282e-02 1.4341e-04 -7.2974e-04 1.7975e-04 3.6076e-05 -6.0000e+00 3.5745e-03 -2.2597e-03 0.0000e+00 12 8 8 10 0 0 99.80 24.10 0.91 -0.00226 -0.00774 15 2 1 8 0 3530.213 20.00 24.10 24.63 28.00 28.25 14.4 1011.74 33962 -53028 -47157 -6094 29322 77146 10507 52607 68680 -25723 25395 -6285 -209 3097 16772 2054 -9286 9596 -5083 -19194 2291 15384 3457 19809 -19551 -14615 -237 11040 -12856 -5496 -5000 7146 -5074 828 2476 -7834 -8686 -4251 556 3726 -5851 2519 3010 2779 1131 3992 1038 -2455 -188 3187 859 2414 -1616 -168 -171 -2341 5130 -684 3217 -650 2176 2952 1202 2749 -1472 467 1388 731 5185 1542 -794 -540 -1175 551 -252 -1774 760 -2116 -1862 -1830 -981 -1051 -2059 -3049 -1448 -1175 921 641 -185 -25 719 1210 -1015 -415 659 798 1940 -348 132 -545 1428 -1699 1032 950 -191 -695 -121 -1494 -439 -105 577 112 175 35 -53 625 -185 -130 115 -740 159 810 241 177 915 216 -901 1144 403 226 -983 26 -88 11 -499 359 221 296 -89 64 232 -1036 408 -1874 -1666 -139 418 660 186 690 861 -894 536 -193 -7 125 707 116 -630 580 -377 -1706 187 1080 284 1490 -2317 -1723 -24 962 -1370 -558 -574 811 -728 118 320 -1130 -1405 -776 117 895 -1695 706 876 819 340 1184 314 -776 -59 997 301 908 -674 -74 -78 -1121 2332 -325 1432 -300 1019 1508 688 1686 -941 272 781 415 3124 1104 -567 -397 -849 409 -172 -1098 430 -1222 -1193 -1361 -815 -889 -1869 -2935 -1481 -1270 1023 726 -210 -26 703 1095 -882 -367 641 874 2358 -485 175 -764 1824 -2027 1138 1113 -245 -930 -171 -2066 -648 -168 978 192 290 55 -76 860 -263 -193 182 -1236 261 1278 373 259 1280 291 -1176 1557 611 370 -1741 43 -152 19 -974 722 451 617 -183 126 438 -1883