File name: Pandora152s1_NyAlesund_20210307_L2Fit_fout2c1d20190923p1-8.txt
File generation date: 20251122T101118.1Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: Ann Mari Fjaeraa
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 152
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora152_OF_v9d20190320.txt
Instrument calibration file used: Pandora152s1_CF_v1d20190923.txt
Level 1 file used: Pandora152s1_NyAlesund_20210307_L1_smca1c1d20190923p1-8.txt
Full location name: Norwegian Polar Institute Sverdrup
Short location name: NyAlesund
Country of location: Norway
Location latitude [deg]: 78.9233
Location longitude [deg]: 11.9299
Location altitude [m]: 18
Local noon date: 20210307
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: 228 370
Nominal wavelengths inside fitting window [nm]: 305.0040 305.1448 305.2856 305.4264 305.5672 305.7079 305.8486 305.9894 306.1301 306.2708 306.4115 306.5521 306.6928 306.8334 306.9741 307.1147 307.2553 307.3959 307.5365 307.6771 307.8177 307.9582 308.0988 308.2393 308.3798 308.5203 308.6608 308.8013 308.9418 309.0823 309.2227 309.3631 309.5036 309.6440 309.7844 309.9248 310.0652 310.2055 310.3459 310.4862 310.6266 310.7669 310.9072 311.0475 311.1878 311.3280 311.4683 311.6086 311.7488 311.8890 312.0292 312.1694 312.3096 312.4498 312.5900 312.7301 312.8703 313.0104 313.1505 313.2906 313.4307 313.5708 313.7109 313.8509 313.9910 314.1310 314.2710 314.4111 314.5511 314.6910 314.8310 314.9710 315.1109 315.2509 315.3908 315.5307 315.6706 315.8105 315.9504 316.0903 316.2302 316.3700 316.5098 316.6497 316.7895 316.9293 317.0691 317.2088 317.3486 317.4884 317.6281 317.7678 317.9075 318.0472 318.1869 318.3266 318.4663 318.6060 318.7456 318.8852 319.0249 319.1645 319.3041 319.4437 319.5832 319.7228 319.8623 320.0019 320.1414 320.2809 320.4204 320.5599 320.6994 320.8389 320.9783 321.1178 321.2572 321.3966 321.5361 321.6755 321.8148 321.9542 322.0936 322.2329 322.3723 322.5116 322.6509 322.7902 322.9295 323.0688 323.2080 323.3473 323.4866 323.6258 323.7650 323.9042 324.0434 324.1826 324.3218 324.4609 324.6001 324.7392 324.8783
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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 101-243: 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
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SS 20210307T072412.0Z 7736.308472 92 1 48.01 2 89.53 120.62 105.11 194.06 0.00 1 0.00 1 0 70 1.143e+00 6.999e-01 8.316e-01 5.749e-01 7.309397e-01 3.522415e-01 2.351581e-02 -6.000000e+00 7.339716e-01 220.23 -2.00 5.51 -2.00 314.22 0.00e+00 -1.367574e-03 2.585446e-02 6.988849e-04 -6.000000e+00 3.478676e-02 250.42 -2.00 20.00 -2.00 314.13 0.00e+00 20.281 0.275 302.00 328.00 3 -8.0520e+00 8.7240e-01 3.4793e-01 -6.0000e+00 1.8079e+00 3.9816e+00 1.0114e+00 9.3172e-02 -6.0000e+00 2.0122e+00 -1.7249e+00 5.6705e-01 4.2869e-02 -6.0000e+00 1.1761e+00 1.3385e-01 2.3144e-01 1.2477e-02 -6.0000e+00 4.8791e-01 6.0041e-07 2.4754e-02 1.7000e-02 2.8830e-04 -6.0000e+00 3.6049e-02 1.9827e-03 0.0000e+00 12 9 8 11 8 0 21.81 17.55 16.41 0.00198 0.18800 12 3 2 8 0 4000.000 15.00 17.55 -8.53 21.38 21.17 10.1 1019.28 13118 900000 146373 31643 900000 -73107 900000 -36409 900000 68106 900000 -79711 900000 60275 900000 900000 900000 900000 -43213 900000 657 900000 -69664 900000 66645 900000 900000 -21987 297590 -70384 900000 -87381 283940 -19679 900000 -47515 274726 194725 78116 900000 900000 900000 -47830 900000 9133 41768 900000 900000 900000 -74261 900000 900000 900000 102493 900000 57122 900000 63691 900000 900000 104737 900000 -34439 900000 -32915 900000 -66106 900000 900000 -7007 900000 7960 900000 -16512 122005 -107874 900000 -87827 900000 46474 94218 900000 76218 92730 5924 900000 -5038 186657 -62642 -8065 18543 900000 900000 24143 900000 -43489 99679 -19667 386455 -11000 57277 15188 900000 -14029 -40800 900000 -9811 101272 8039 264527 39247 32547 41467 -9879 81565 -26081 28382 -31290 17717 -70214 34610 -15430 -29916 88246 45382 564512 19048 160194 -4183 137818 -9909 36113 9933 -15055 3288 -313 507 -20537 32246 -8629 106769 -13439 21158 7261 900000 81019 17515 900000 -49167 900000 -20153 900000 37698 900000 -68451 900000 33363 900000 900000 900000 900000 -37371 900000 364 900000 -65604 900000 36889 900000 900000 -12170 164720 -54364 900000 -94911 157164 -10893 900000 -29955 152065 107783 43238 900000 900000 900000 -42378 900000 5055 23119 900000 900000 900000 -74801 900000 900000 900000 56731 900000 31618 900000 35254 900000 900000 57973 900000 -25592 900000 -23053 900000 -59785 900000 900000 -4564 900000 4406 900000 -9140 67531 -105993 900000 -76649 900000 25724 52151 900000 42188 51327 3701 900000 -3538 103317 -68645 -4888 10264 900000 900000 13363 900000 -46041 55173 -20269 213908 -9624 31703 8407 900000 -10524 -40906 900000 -8109 56056 6850 146419 29627 26308 29990 -10885 45147 -32177 22080 -44632 16727 -148219 26430 -18100 -39145 48845 28090 312464 15204 88670 -5421 76284 -16302 41201 15538 -32250 6334 -644 1067 -53611 50297 -18789 76271 -28619 34343