File name: Pandora163s1_Seoul-SNU_20210801_L2Fit_fout2c14d20210114p1-8.txt
File generation date: 20250326T105533.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c14p1-8
Local principal investigator: Jinsoo Park
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 163
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora163_OF_v8d20190605.txt
Instrument calibration file used: Pandora163s1_CF_v14d20210114.txt
Level 1 file used: Pandora163s1_Seoul-SNU_20210801_L1_smca1c14d20210114p1-8.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: 20210801
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, radiometric temperature correction, matrix method stray light correction (replaced by simple method)
Data caveats: None
First and last pixel inside fitting window: 225 367
Nominal wavelengths inside fitting window [nm]: 305.0608 305.2017 305.3426 305.4835 305.6244 305.7653 305.9062 306.0470 306.1879 306.3287 306.4695 306.6103 306.7511 306.8919 307.0327 307.1735 307.3143 307.4550 307.5958 307.7365 307.8772 308.0180 308.1587 308.2994 308.4400 308.5807 308.7214 308.8620 309.0027 309.1433 309.2839 309.4245 309.5651 309.7057 309.8463 309.9869 310.1274 310.2680 310.4085 310.5490 310.6895 310.8300 310.9705 311.1110 311.2515 311.3919 311.5324 311.6728 311.8133 311.9537 312.0941 312.2345 312.3748 312.5152 312.6556 312.7959 312.9363 313.0766 313.2169 313.3572 313.4975 313.6378 313.7780 313.9183 314.0585 314.1988 314.3390 314.4792 314.6194 314.7596 314.8998 315.0399 315.1801 315.3202 315.4603 315.6005 315.7406 315.8807 316.0207 316.1608 316.3009 316.4409 316.5810 316.7210 316.8610 317.0010 317.1410 317.2810 317.4209 317.5609 317.7008 317.8408 317.9807 318.1206 318.2605 318.4004 318.5402 318.6801 318.8199 318.9598 319.0996 319.2394 319.3792 319.5190 319.6588 319.7985 319.9383 320.0780 320.2177 320.3574 320.4971 320.6368 320.7765 320.9162 321.0558 321.1955 321.3351 321.4747 321.6143 321.7539 321.8935 322.0331 322.1726 322.3121 322.4517 322.5912 322.7307 322.8702 323.0097 323.1491 323.2886 323.4280 323.5675 323.7069 323.8463 323.9857 324.1251 324.2645 324.4038 324.5432 324.6825 324.8218 324.9611
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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 20210801T020043.9Z 7883.083841 381 1 26.97 2 28.95 125.55 61.61 265.94 0.00 1 0.00 1 0 17 7.138e-03 5.793e-03 1.508e-03 1.000e-03 1.519750e-01 5.077365e-04 1.819357e-03 -6.000000e+00 4.043253e-03 231.98 -2.00 3.44 -2.00 315.08 0.00e+00 8.551220e-05 4.507210e-05 2.523446e-05 -6.000000e+00 1.825544e-04 291.19 -2.00 20.00 -2.00 314.34 0.00e+00 1.142 0.000 302.00 328.00 3 4.0910e+00 1.3157e-03 1.3783e-02 -6.0000e+00 1.0126e-02 2.0966e-02 1.4607e-03 7.8229e-03 -6.0000e+00 1.0962e-02 1.4100e-03 8.3401e-04 3.7941e-03 -6.0000e+00 6.5385e-03 -2.5722e-03 3.7037e-04 1.0375e-03 -6.0000e+00 2.7840e-03 2.5155e-03 -2.1408e-04 2.6804e-05 1.2733e-05 -6.0000e+00 1.8056e-04 -2.1375e-03 0.0000e+00 12 1 1 12 1 1 99.91 26.00 0.30 -0.00214 -0.00375 41 15 1 5 0 637.940 26.00 19.99 22.37 34.94 33.6 1011.95 202 -298 -1438 -1812 -2076 -1048 480 1291 1028 137 -446 -708 24 0 568 102 -62 179 246 759 163 204 759 742 557 382 417 370 160 601 1601 1222 1677 -399 -1371 -1252 -1534 -443 -796 -651 -1249 -966 -1028 -771 -281 -788 -602 -760 -891 -143 615 640 1170 882 739 691 599 724 129 418 685 1124 1176 1184 315 -271 -469 -327 979 380 556 218 238 390 96 91 203 -433 -369 -523 -883 -988 -1711 -1696 -984 -664 -234 -192 263 38 441 284 312 471 520 397 396 843 218 -37 -488 -584 -428 -106 -661 -972 -771 -532 -255 161 381 301 110 -128 -59 135 200 266 205 34 -186 -98 66 463 619 430 762 912 736 516 26 125 -173 -158 73 -57 -14 -32 -45 -204 -279 -519 -404 66 -101 -496 -597 -613 -285 135 393 350 49 -154 -240 9 0 250 47 -29 85 119 376 83 101 377 385 304 209 233 192 78 278 752 609 862 -213 -696 -608 -809 -262 -537 -495 -1004 -801 -848 -637 -234 -658 -486 -604 -678 -106 470 508 966 760 634 601 530 636 112 367 602 1053 1155 1196 315 -258 -413 -274 859 364 566 232 253 402 95 83 173 -344 -301 -466 -858 -1025 -1843 -1853 -1145 -810 -295 -244 333 48 518 315 318 467 526 430 461 1049 282 -46 -593 -666 -476 -120 -809 -1232 -1016 -710 -352 228 551 435 155 -169 -74 161 237 331 263 47 -261 -137 90 609 788 533 904 1074 899 656 34 164 -229 -217 104 -84 -21 -48 -69 -304 -411 -742 -577
SS 20210801T020955.3Z 7883.090224 384 1 19.09 2 27.50 129.00 63.38 267.38 0.00 1 0.00 1 0 17 7.322e-03 5.938e-03 9.431e-04 6.760e-04 1.491365e-01 3.446735e-04 1.789265e-03 -6.000000e+00 4.147521e-03 231.98 -2.00 3.44 -2.00 314.70 0.00e+00 1.197566e-04 2.851461e-05 1.886668e-05 -6.000000e+00 1.872597e-04 291.19 -2.00 20.00 -2.00 314.02 0.00e+00 1.127 0.000 302.00 328.00 3 3.1629e+00 8.8842e-04 1.3571e-02 -6.0000e+00 1.0388e-02 1.3347e-02 9.8379e-04 7.6743e-03 -6.0000e+00 1.1245e-02 1.2836e-03 5.6305e-04 3.7240e-03 -6.0000e+00 6.7071e-03 -2.4926e-03 2.4736e-04 1.0182e-03 -6.0000e+00 2.8559e-03 6.5168e-03 -2.5045e-04 1.7977e-05 1.2838e-05 -6.0000e+00 1.8521e-04 -2.2494e-03 0.0000e+00 12 1 1 12 1 1 99.96 26.00 0.29 -0.00225 -0.00413 75 37 1 5 0 248.930 26.00 20.00 22.37 36.67 33.2 1020.19 -431 -1044 -737 -2045 -1790 -1654 647 893 1633 316 -639 -284 -122 375 29 -216 -437 268 496 1002 740 485 726 618 554 205 295 -91 559 929 1572 1761 1379 -110 -1437 -1313 -1368 -442 -742 -713 -1106 -1115 -856 -1154 -452 -851 -477 -777 -716 -57 486 593 863 875 749 903 497 660 281 553 963 985 1303 1193 416 -317 -354 -393 678 494 321 366 153 485 87 222 -214 -371 -305 -365 -758 -1208 -1710 -1642 -1037 -1037 -356 -192 218 233 312 193 324 632 549 466 367 669 185 -207 -274 -703 -242 -225 -541 -897 -679 -534 -214 224 354 237 118 103 -53 175 187 401 243 -65 -133 -29 181 266 584 415 705 896 625 613 73 109 -87 -65 -33 54 -95 -19 7 -312 -296 -628 -397 -163 -391 -277 -782 -591 -508 203 315 639 130 -255 -111 -51 162 14 -112 -230 142 268 555 419 270 404 332 313 120 170 -53 295 465 802 947 794 -65 -792 -692 -780 -270 -507 -564 -886 -924 -722 -979 -377 -710 -411 -643 -566 -44 387 503 712 752 656 801 450 592 248 483 862 945 1257 1213 419 -309 -310 -352 594 494 330 392 164 502 85 205 -190 -306 -258 -322 -751 -1232 -1853 -1848 -1171 -1262 -431 -240 272 296 364 216 325 639 583 508 414 829 230 -252 -330 -829 -270 -264 -657 -1157 -860 -700 -291 302 498 334 166 134 -65 202 216 483 318 -86 -184 -40 240 338 740 500 845 1065 744 775 96 146 -117 -85 -46 75 -137 -28 10 -454 -416 -904 -559