File name: Pandora149s1_Seoul-SNU_20231118_L2Fit_fout2c19d20230801p1-8.txt
File generation date: 20241122T235404.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c19p1-8
Local principal investigator: Sang-Woo Kim
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 149
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora149_OF_v1d20201014.txt
Instrument calibration file used: Pandora149s1_CF_v19d20230801.txt
Level 1 file used: Pandora149s1_Seoul-SNU_20231118_L1_smca1c19d20230801p1-8.txt
Full location name: School of Earth and Environmental Sciences, Seoul National University
Short location name: Seoul-SNU
Country of location: Korea, Republic of
Location latitude [deg]: 37.4580
Location longitude [deg]: 126.9510
Location altitude [m]: 116
Local noon date: 20231118
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: fieldCal VP autumn 2023, based on session18
First and last pixel inside fitting window: 230 371
Nominal wavelengths inside fitting window [nm]: 305.1400 305.2812 305.4224 305.5636 305.7047 305.8458 305.9870 306.1281 306.2692 306.4103 306.5513 306.6924 306.8335 306.9745 307.1155 307.2565 307.3975 307.5385 307.6795 307.8205 307.9614 308.1023 308.2433 308.3842 308.5251 308.6660 308.8068 308.9477 309.0885 309.2294 309.3702 309.5110 309.6518 309.7926 309.9334 310.0741 310.2149 310.3556 310.4963 310.6370 310.7777 310.9184 311.0591 311.1997 311.3404 311.4810 311.6216 311.7623 311.9029 312.0434 312.1840 312.3246 312.4651 312.6056 312.7462 312.8867 313.0272 313.1677 313.3081 313.4486 313.5890 313.7295 313.8699 314.0103 314.1507 314.2911 314.4315 314.5718 314.7122 314.8525 314.9928 315.1331 315.2734 315.4137 315.5540 315.6942 315.8345 315.9747 316.1150 316.2552 316.3954 316.5356 316.6757 316.8159 316.9560 317.0962 317.2363 317.3764 317.5165 317.6566 317.7967 317.9367 318.0768 318.2168 318.3569 318.4969 318.6369 318.7769 318.9168 319.0568 319.1968 319.3367 319.4766 319.6165 319.7564 319.8963 320.0362 320.1761 320.3159 320.4558 320.5956 320.7354 320.8752 321.0150 321.1548 321.2946 321.4343 321.5741 321.7138 321.8535 321.9932 322.1329 322.2726 322.4123 322.5519 322.6916 322.8312 322.9708 323.1105 323.2501 323.3896 323.5292 323.6688 323.8083 323.9479 324.0874 324.2269 324.3664 324.5059 324.6454 324.7848 324.9243
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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 20231118T070302.6Z 8722.293780 21 1 50.96 2 77.60 233.69 64.91 169.09 0.00 1 0.00 1 0 25 3.224e-01 5.265e-03 8.691e-02 1.787e-03 6.390682e-01 9.379585e-04 7.019810e-03 -6.000000e+00 1.811528e-01 223.87 -2.00 3.44 -2.00 321.18 0.00e+00 2.309158e-04 4.502697e-04 8.417687e-04 -6.000000e+00 8.133922e-03 282.26 -2.00 20.00 -2.00 320.62 0.00e+00 4.526 0.001 302.00 328.00 3 1.3863e+00 3.1640e-03 5.5232e-02 -6.0000e+00 4.4619e-01 -1.0637e-02 4.3748e-03 3.3565e-02 -6.0000e+00 4.8639e-01 -1.0579e-02 4.5121e-03 1.7259e-02 -6.0000e+00 2.9044e-01 -5.7523e-03 2.1648e-03 5.2633e-03 -6.0000e+00 1.2461e-01 7.9119e-04 -6.2619e-04 5.0661e-05 5.9431e-05 -6.0000e+00 8.7315e-03 3.4108e-02 0.0000e+00 10 0 0 10 0 0 95.71 19.43 0.24 0.03411 0.02940 331 59 1 5 0 153.940 27.35 19.98 19.43 10.07 27.2 921.96 -104376 -103257 -147905 -72313 -123538 -122715 -83082 -111068 -59553 -104561 -74236 -73340 -46029 -65386 -60373 -13104 -35652 -13797 -27272 -20306 -24653 -29877 -4783 -22823 -9471 -7062 -5497 -9962 -22098 5822 -18675 -6233 -10521 -11397 -9590 -11526 -4858 -6847 517 -1461 -358 -501 -891 263 -1960 2074 3419 448 1770 484 2626 182 2155 741 2534 3248 1361 1739 1159 2560 495 2465 3300 1659 2191 832 1649 835 873 548 370 973 826 447 -875 -268 -1092 -1144 -450 -1324 -826 -1376 -1542 -931 -744 133 80 619 586 576 848 231 276 -97 128 91 468 428 10 -317 -837 -531 -1037 -1168 -867 -983 -531 -328 -44 148 550 503 210 303 97 137 -131 -392 -488 55 -78 -48 237 333 315 560 304 619 518 358 157 -82 107 -269 -162 -71 -103 -127 -65 -207 -15 182 -582 -630 -1418 -302 -840 -898 -478 -987 -353 -1039 -608 -741 -457 -1003 -1073 -167 -634 -216 -523 -379 -486 -651 -90 -573 -224 -169 -126 -234 -620 145 -654 -226 -437 -468 -380 -508 -239 -429 37 -121 -32 -47 -87 26 -200 208 351 50 207 64 383 30 382 143 504 666 286 354 232 518 112 624 936 509 657 248 502 283 313 219 156 404 325 176 -314 -89 -367 -428 -198 -633 -450 -829 -990 -634 -540 101 62 480 438 402 551 145 178 -70 107 88 513 511 12 -358 -853 -494 -976 -1183 -928 -1110 -639 -430 -65 221 866 792 320 471 144 205 -206 -604 -781 87 -128 -75 362 489 444 764 433 992 865 655 306 -167 232 -626 -395 -177 -262 -321 -157 -474 -32 380