File name: Pandora164s1_Seosan_20250305_L2Fit_fout2c14d20211028p1-8.txt
File generation date: 20250305T155144.3Z
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: 164
Spectrometer number: 1
Processing software version used: BlickP v1.8.74
Instrument operation file used: Pandora164_OF_v1d20201014.txt
Instrument calibration file used: Pandora164s1_CF_v14d20211028.txt
Level 1 file used: Pandora164s1_Seosan_20250305_L1_smca1c14d20211028p1-8.txt
Full location name: Institute of Atmospheric Environment, Chungcheong Province
Short location name: Seosan
Country of location: Korea, Republic of
Location latitude [deg]: 36.7769
Location longitude [deg]: 126.4938
Location altitude [m]: 25
Local noon date: 20250305
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: 235 377
Nominal wavelengths inside fitting window [nm]: 305.0326 305.1736 305.3147 305.4558 305.5968 305.7378 305.8789 306.0199 306.1608 306.3018 306.4428 306.5837 306.7247 306.8656 307.0065 307.1474 307.2882 307.4291 307.5700 307.7108 307.8516 307.9924 308.1332 308.2740 308.4148 308.5555 308.6963 308.8370 308.9777 309.1184 309.2591 309.3997 309.5404 309.6810 309.8217 309.9623 310.1029 310.2435 310.3841 310.5246 310.6652 310.8057 310.9462 311.0867 311.2272 311.3677 311.5082 311.6486 311.7891 311.9295 312.0699 312.2103 312.3507 312.4911 312.6315 312.7718 312.9121 313.0525 313.1928 313.3331 313.4733 313.6136 313.7539 313.8941 314.0343 314.1746 314.3148 314.4549 314.5951 314.7353 314.8754 315.0156 315.1557 315.2958 315.4359 315.5760 315.7161 315.8561 315.9962 316.1362 316.2762 316.4162 316.5562 316.6962 316.8362 316.9761 317.1161 317.2560 317.3959 317.5358 317.6757 317.8156 317.9554 318.0953 318.2351 318.3750 318.5148 318.6546 318.7944 318.9341 319.0739 319.2136 319.3534 319.4931 319.6328 319.7725 319.9122 320.0519 320.1915 320.3312 320.4708 320.6104 320.7500 320.8896 321.0292 321.1688 321.3083 321.4479 321.5874 321.7269 321.8664 322.0059 322.1454 322.2849 322.4243 322.5638 322.7032 322.8426 322.9820 323.1214 323.2608 323.4002 323.5395 323.6789 323.8182 323.9575 324.0968 324.2361 324.3754 324.5147 324.6539 324.7932 324.9324
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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 20250305T065635.1Z 9195.289295 358 1 49.42 2 61.73 236.75 21.45 122.47 0.00 1 0.00 1 0 25 1.217e-01 1.036e-02 9.844e-02 6.958e-03 3.859753e-01 3.486813e-03 4.501463e-03 -6.000000e+00 6.810301e-02 226.10 -2.00 3.43 -2.00 319.28 0.00e+00 -4.675637e-04 8.691460e-04 1.492990e-04 -6.000000e+00 2.980164e-03 279.62 -2.00 20.00 -2.00 318.63 0.00e+00 2.101 0.000 302.00 328.00 3 5.4536e+00 9.6773e-03 2.8729e-02 -6.0000e+00 1.6884e-01 5.1444e-02 1.1296e-02 1.9465e-02 -6.0000e+00 1.8360e-01 6.7348e-03 8.6311e-03 9.7683e-03 -6.0000e+00 1.0931e-01 -1.0972e-02 4.5671e-03 2.8469e-03 -6.0000e+00 4.6768e-02 1.6170e-04 -4.4685e-04 1.9811e-04 3.0558e-05 -6.0000e+00 3.1241e-03 -3.7379e-03 7.0761e-06 12 8 8 10 0 0 99.64 23.22 0.58 -0.00374 -0.00710 19 4 1 5 0 2600.390 26.11 20.00 23.22 14.10 39.5 1017.02 13003 31540 28162 34248 50622 -20155 93674 -15185 32519 8091 -2952 -24802 -21372 -9804 -3303 7581 -9555 18022 8798 -12028 -15471 -15543 17778 789 2186 12969 -9255 3935 -337 11848 -9172 -1851 5191 4614 14988 -4192 -8266 3717 7269 -177 -4625 -597 -6697 -2031 212 3384 -3346 4818 984 -6012 1426 -1877 -328 214 3067 2979 -115 4625 -2177 -60 -1281 2110 1249 1982 2855 -1346 -1263 -2602 205 1747 2421 2354 1236 558 -27 2482 -1091 1303 -804 -1987 -778 -1750 -2415 -2384 -1144 -395 121 629 306 1013 63 234 -162 -1000 -149 -425 1149 455 60 307 -1026 -275 -759 106 -1225 -1300 -21 -569 70 -624 949 216 965 358 -364 371 -851 -106 150 -201 197 -916 117 132 -361 892 -264 1138 1256 664 519 746 -332 18 -323 123 329 -741 -80 -755 1080 -271 -581 289 672 659 739 837 -618 1034 -533 826 284 -117 -1237 -1182 -574 -214 509 -816 1248 706 -1234 -1690 -1692 1434 81 239 1352 -1226 438 -37 1125 -1165 -244 713 686 1912 -614 -1366 634 1452 -46 -1397 -183 -2272 -670 68 1064 -1119 1471 312 -2073 488 -726 -134 93 1354 1356 -56 2138 -1048 -28 -611 1043 685 1179 1741 -806 -709 -1456 117 1127 1718 1756 936 409 -18 1501 -619 689 -454 -1292 -569 -1445 -2170 -2237 -1128 -415 133 710 349 1114 65 222 -143 -865 -136 -431 1284 573 81 417 -1329 -325 -831 116 -1471 -1650 -27 -784 100 -974 1569 372 1620 573 -544 517 -1186 -153 228 -324 323 -1486 183 199 -522 1224 -348 1479 1758 1016 846 1261 -579 33 -618 246 673 -1558 -169 -1561 2106 -513 -1069
SS 20250305T070539.3Z 9195.295594 364 1 12.89 2 63.26 238.61 19.97 126.38 0.00 1 0.00 1 0 25 7.129e-02 8.164e-03 5.434e-02 5.729e-03 4.005775e-01 2.854155e-03 4.649879e-03 -6.000000e+00 3.991087e-02 226.10 -2.00 3.43 -2.00 318.90 0.00e+00 -4.630243e-04 6.514763e-04 2.250806e-04 -6.000000e+00 1.746401e-03 279.62 -2.00 20.00 -2.00 318.25 0.00e+00 2.210 0.000 302.00 328.00 3 4.6231e+00 7.8190e-03 2.9974e-02 -6.0000e+00 9.8947e-02 3.3931e-02 9.0427e-03 2.0131e-02 -6.0000e+00 1.0758e-01 2.8119e-03 6.6583e-03 1.0038e-02 -6.0000e+00 6.4054e-02 -7.1123e-03 3.5326e-03 2.8899e-03 -6.0000e+00 2.7414e-02 3.3104e-04 1.3938e-04 1.5864e-04 2.9794e-05 -6.0000e+00 1.8302e-03 -4.6080e-03 6.4827e-05 12 9 1 12 9 1 94.77 23.23 0.34 -0.00461 -0.00356 3 3 1 5 0 3221.890 26.11 19.99 23.23 14.13 39.4 1016.81 -41027 -23923 -6091 7536 -32672 34708 -17505 -17736 -42 -3256 -14810 -7533 2508 -23871 -5002 -4267 9480 5301 7156 -7898 6380 188 -5389 -2785 1934 -1292 11489 -7910 2515 4253 2716 3363 6155 -4258 2442 205 4445 -999 -3158 -421 -2557 466 -3069 3554 1697 -2733 151 -722 -431 -961 -438 1565 1779 3004 -804 917 -509 -731 -260 -225 2635 423 -245 1603 2527 -1542 1580 493 -1117 949 1009 248 133 -157 901 -253 -819 182 974 576 -577 -99 -2223 -1175 -831 -878 -26 -799 -762 1373 1262 394 915 1174 741 817 -697 938 -820 -581 -675 -1112 -828 -205 -1021 -1483 -43 254 -519 -84 418 689 -21 750 218 686 144 -600 94 -416 123 -499 534 -303 216 1079 -523 1261 326 589 322 -233 495 -458 149 140 102 407 -412 -187 -294 126 -849 -1637 -928 -212 225 -1286 677 -600 -692 -2 -138 -714 -349 121 -1772 -366 -358 752 465 654 -873 633 20 -611 -335 239 -174 1405 -1114 300 495 351 483 960 -788 404 33 747 -204 -796 -123 -851 160 -1127 1249 607 -1023 55 -263 -157 -358 -173 661 799 1422 -411 475 -274 -396 -137 -116 1353 236 -150 1049 1691 -1016 960 299 -720 677 787 204 109 -125 670 -173 -517 109 608 407 -461 -87 -2124 -1156 -859 -962 -29 -937 -900 1553 1347 395 859 1075 719 867 -823 1201 -1130 -799 -886 -1366 -949 -235 -1260 -1921 -57 349 -751 -129 676 1142 -35 1176 323 965 202 -871 142 -662 197 -791 824 -457 313 1502 -707 1684 467 901 519 -389 836 -802 271 265 197 796 -816 -361 -550 227 -1506