File name: Pandora118s1_Cabauw_20210114_L2Fit_fout2c5d20200722p1-8.txt
File generation date: 20240927T073103.3Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c5p1-8
Local principal investigator: Ankie Piters
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 118
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora118_OF_v3d20200505.txt
Instrument calibration file used: Pandora118s1_CF_v5d20200722.txt
Level 1 file used: Pandora118s1_Cabauw_20210114_L1_smca1c5d20200722p1-8.txt
Full location name: Cabauw
Short location name: Cabauw
Country of location: Netherlands
Location latitude [deg]: 51.9704
Location longitude [deg]: 4.9262
Location altitude [m]: 0
Local noon date: 20210114
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, radiometric temperature correction, matrix method stray light correction (replaced by simple method)
Data caveats: redoS02
First and last pixel inside fitting window: 234 375
Nominal wavelengths inside fitting window [nm]: 305.1092 305.2503 305.3913 305.5324 305.6734 305.8144 305.9554 306.0964 306.2374 306.3784 306.5193 306.6603 306.8012 306.9421 307.0831 307.2240 307.3649 307.5057 307.6466 307.7875 307.9283 308.0692 308.2100 308.3508 308.4916 308.6324 308.7732 308.9139 309.0547 309.1954 309.3362 309.4769 309.6176 309.7583 309.8990 310.0397 310.1804 310.3210 310.4616 310.6023 310.7429 310.8835 311.0241 311.1647 311.3053 311.4458 311.5864 311.7269 311.8675 312.0080 312.1485 312.2890 312.4295 312.5699 312.7104 312.8509 312.9913 313.1317 313.2721 313.4125 313.5529 313.6933 313.8337 313.9740 314.1144 314.2547 314.3950 314.5354 314.6757 314.8159 314.9562 315.0965 315.2367 315.3770 315.5172 315.6574 315.7977 315.9379 316.0780 316.2182 316.3584 316.4985 316.6387 316.7788 316.9189 317.0590 317.1991 317.3392 317.4793 317.6193 317.7594 317.8994 318.0394 318.1795 318.3195 318.4594 318.5994 318.7394 318.8794 319.0193 319.1592 319.2991 319.4391 319.5790 319.7188 319.8587 319.9986 320.1384 320.2783 320.4181 320.5579 320.6977 320.8375 320.9773 321.1171 321.2568 321.3966 321.5363 321.6760 321.8158 321.9555 322.0951 322.2348 322.3745 322.5141 322.6538 322.7934 322.9330 323.0726 323.2122 323.3518 323.4914 323.6310 323.7705 323.9100 324.0496 324.1891 324.3286 324.4681 324.6076 324.7470 324.8865
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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 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 242-383: 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 20210114T134143.3Z 7684.570640 248 1 30.65 2 77.17 206.73 74.46 188.68 0.00 1 0.00 1 0 17 2.033e-01 8.765e-03 1.635e-01 4.874e-03 5.452111e-01 2.475164e-03 6.903328e-03 -6.000000e+00 1.137430e-01 221.64 -2.00 3.84 -2.00 320.12 0.00e+00 2.514612e-03 7.875979e-04 4.563082e-04 -6.000000e+00 4.880856e-03 266.95 -2.00 20.00 -2.00 319.73 0.00e+00 4.387 0.002 302.00 328.00 3 3.0397e+00 7.0295e-03 5.2905e-02 -6.0000e+00 2.8012e-01 9.5865e-02 8.6377e-03 3.0811e-02 -6.0000e+00 3.0585e-01 -3.8652e-02 8.5074e-03 1.6240e-02 -6.0000e+00 1.8095e-01 1.5746e-03 4.4713e-03 5.9121e-03 -6.0000e+00 7.7921e-02 1.7591e-04 -4.2325e-04 1.3604e-04 5.8214e-05 -6.0000e+00 5.4313e-03 9.8868e-03 0.0000e+00 12 9 1 12 1 1 99.98 20.67 0.11 0.00989 0.00671 22 8 1 5 0 1325.230 20.67 15.00 16.61 8.52 17.2 936.27 16570 -27081 -40303 -76341 900000 -97513 64602 -76586 112552 33345 -53062 -61450 -5563 10704 -29091 39585 -11215 25378 -17034 -9469 -4937 5159 16812 -22786 -8630 -19814 12968 -11378 -5446 -26305 13516 2411 -10551 4607 -7097 -12398 3897 -301 5420 -257 3648 -4881 -1003 4760 -2225 5129 -2909 6260 -1681 178 6784 6460 4219 -1236 1074 -440 4164 -1218 583 1253 -2926 -999 -310 3565 94 674 1526 -429 1526 -189 1271 -161 -305 1145 -557 4325 -909 -109 -1877 -287 -958 -1647 -1293 -1781 -479 -579 -383 -5 759 863 -445 1050 1137 -391 -450 729 2018 311 408 -1919 346 -406 -701 -596 -1689 437 -749 -636 -113 351 32 -466 366 -865 533 810 502 -74 -297 -410 125 730 -128 1245 433 -345 1444 16 429 -378 -364 44 264 -133 -15 99 22 109 -48 -243 -188 -335 114 -310 -538 -1319 900000 -1957 329 -1578 535 299 -1082 -1564 -106 217 -1016 848 -416 733 -768 -416 -210 202 633 -1331 -470 -1250 604 -636 -289 -1883 782 177 -977 374 -611 -1169 358 -34 706 -41 606 -924 -191 869 -441 965 -599 1220 -365 41 1616 1685 1210 -398 351 -151 1388 -419 193 414 -1064 -395 -136 1629 44 302 676 -202 787 -111 781 -102 -187 653 -294 2007 -426 -53 -1048 -181 -684 -1295 -1069 -1552 -438 -555 -378 -5 741 800 -392 866 919 -337 -431 771 2348 399 537 -2480 411 -448 -751 -672 -2025 534 -968 -866 -165 549 52 -778 593 -1353 789 1178 748 -116 -485 -679 202 1150 -198 1845 627 -488 2000 25 695 -658 -664 83 510 -269 -31 212 48 239 -104 -508 -378 -656