File name: Pandora184s1_CapeElizabethME_20250213_L2Fit_fout2c4d20221222p1-8.txt
File generation date: 20250214T050841.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c4p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 184
Spectrometer number: 1
Processing software version used: BlickP v1.8.70
Instrument operation file used: Pandora184_OF_v5d20201127.txt
Instrument calibration file used: Pandora184s1_CF_v4d20221222.txt
Level 1 file used: Pandora184s1_CapeElizabethME_20250213_L1_smca1c4d20221222p1-8.txt
Full location name: CEPTL - Cape Elizabeth Two Lights (State Park) Maine
Short location name: CapeElizabethME
Country of location: United States
Location latitude [deg]: 43.5610
Location longitude [deg]: -70.2073
Location altitude [m]: 24
Local noon date: 20250213
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: 196 338
Nominal wavelengths inside fitting window [nm]: 305.0587 305.1998 305.3408 305.4818 305.6228 305.7638 305.9048 306.0458 306.1867 306.3277 306.4686 306.6095 306.7505 306.8914 307.0323 307.1732 307.3140 307.4549 307.5958 307.7366 307.8774 308.0183 308.1591 308.2999 308.4407 308.5814 308.7222 308.8630 309.0037 309.1445 309.2852 309.4259 309.5666 309.7073 309.8480 309.9887 310.1293 310.2700 310.4106 310.5513 310.6919 310.8325 310.9731 311.1137 311.2543 311.3948 311.5354 311.6759 311.8165 311.9570 312.0975 312.2380 312.3785 312.5190 312.6595 312.7999 312.9404 313.0808 313.2212 313.3616 313.5021 313.6424 313.7828 313.9232 314.0636 314.2039 314.3443 314.4846 314.6249 314.7652 314.9055 315.0458 315.1861 315.3263 315.4666 315.6068 315.7471 315.8873 316.0275 316.1677 316.3079 316.4481 316.5882 316.7284 316.8685 317.0087 317.1488 317.2889 317.4290 317.5691 317.7092 317.8492 317.9893 318.1293 318.2694 318.4094 318.5494 318.6894 318.8294 318.9694 319.1093 319.2493 319.3892 319.5292 319.6691 319.8090 319.9489 320.0888 320.2287 320.3686 320.5084 320.6483 320.7881 320.9279 321.0677 321.2075 321.3473 321.4871 321.6269 321.7666 321.9064 322.0461 322.1858 322.3255 322.4652 322.6049 322.7446 322.8843 323.0239 323.1636 323.3032 323.4428 323.5824 323.7220 323.8616 324.0012 324.1408 324.2803 324.4199 324.5594 324.6989 324.8384 324.9779
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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 20250213T205338.8Z 9175.870588 532 1 46.97 2 78.41 239.13 114.21 49.48 0.00 1 0.00 1 0 25 2.874e-01 7.363e-03 9.547e-02 2.692e-03 5.663838e-01 1.415029e-03 6.605703e-03 -6.000000e+00 1.650283e-01 224.65 -2.00 3.57 -2.00 320.98 0.00e+00 4.217685e-03 5.945856e-04 1.857703e-03 -6.000000e+00 7.093047e-03 272.94 -2.00 20.00 -2.00 320.51 0.00e+00 4.817 0.002 302.00 328.00 3 1.1473e+00 4.4084e-03 5.6507e-02 -6.0000e+00 4.0823e-01 9.4182e-02 5.8329e-03 3.1020e-02 -6.0000e+00 4.4494e-01 -8.3960e-02 6.0915e-03 1.8552e-02 -6.0000e+00 2.6431e-01 2.4281e-02 3.0079e-03 7.8807e-03 -6.0000e+00 1.1091e-01 7.7049e-04 -6.7300e-04 8.1702e-05 1.0473e-04 -6.0000e+00 8.1657e-03 -2.1178e-02 1.5000e-05 11 9 0 11 8 0 99.89 22.47 0.39 -0.02118 -0.02624 217 60 1 5 0 216.440 26.62 19.97 22.47 4.51 28.5 1040.68 -122259 -102512 -57957 -89765 -108733 -96191 -58242 -98791 -87233 -83607 -74488 -62222 -76240 -54772 -39240 -22376 -30626 -23006 -6892 4862 -34128 194 -23021 -14512 -14359 -16370 -21810 -1839 -29156 -11087 -15365 318 -12594 4235 -7412 -5406 -13623 -1899 -4338 2719 -3826 3428 -2025 4614 -386 2935 -2136 3116 1868 1207 116 4055 2515 2924 1736 2507 1928 -692 -1005 -1618 2313 1920 3601 1967 2458 619 1163 -83 1861 1991 2226 1621 1589 833 506 -2432 -1357 -3747 -1114 -2298 -1468 -988 -1295 -1688 -154 -42 993 1297 1311 657 854 -453 -1528 -1336 -515 -340 219 1166 373 -228 -749 -1340 -1232 -761 -1057 -1407 -972 -999 113 749 598 464 104 -409 -733 -389 -523 341 302 503 560 912 939 543 339 125 -593 299 -117 -89 -237 -372 -323 -227 133 59 170 484 283 83 -13 -427 -594 -1177 -964 -380 -878 -1194 -895 -389 -1108 -979 -978 -836 -683 -1183 -876 -674 -390 -658 -505 -140 93 -994 4 -621 -384 -408 -500 -718 -49 -1002 -336 -561 12 -610 187 -361 -254 -751 -109 -342 238 -404 364 -239 527 -47 355 -278 394 248 171 18 679 468 586 372 554 440 -162 -231 -370 526 479 996 616 805 203 369 -27 649 790 974 748 731 367 206 -921 -471 -1330 -423 -1031 -760 -578 -832 -1157 -111 -32 796 1068 1080 526 639 -320 -1039 -921 -387 -292 215 1289 450 -277 -863 -1410 -1199 -740 -1102 -1562 -1134 -1245 152 1103 965 786 176 -669 -1134 -573 -774 522 491 850 947 1493 1485 832 499 177 -822 427 -186 -157 -457 -759 -690 -466 290 136 399 1151 673 190 -27 -885 -1326