File name: Pandora214s1_Songkhla_20220829_L2Fit_fout2c5d20220818p1-8.txt
File generation date: 20250912T063914.4Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c5p1-8
Local principal investigator: Surassawadee Phoompanit
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 214
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora214_OF_v4d20211203.txt
Instrument calibration file used: Pandora214s1_CF_v5d20220818.txt
Level 1 file used: Pandora214s1_Songkhla_20220829_L1_smca1c5d20220818p1-8.txt
Full location name: Prince of Songkla University (Songkhla)
Short location name: Songkhla
Country of location: Thailand
Location latitude [deg]: 7.0059
Location longitude [deg]: 100.4981
Location altitude [m]: 40
Local noon date: 20220829
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: None
First and last pixel inside fitting window: 200 341
Nominal wavelengths inside fitting window [nm]: 305.1127 305.2540 305.3953 305.5366 305.6779 305.8192 305.9605 306.1017 306.2430 306.3842 306.5254 306.6666 306.8078 306.9490 307.0902 307.2313 307.3725 307.5136 307.6548 307.7959 307.9370 308.0781 308.2192 308.3603 308.5014 308.6424 308.7835 308.9245 309.0655 309.2065 309.3475 309.4885 309.6295 309.7705 309.9114 310.0524 310.1933 310.3342 310.4751 310.6160 310.7569 310.8978 311.0387 311.1796 311.3204 311.4612 311.6021 311.7429 311.8837 312.0245 312.1653 312.3060 312.4468 312.5875 312.7283 312.8690 313.0097 313.1504 313.2911 313.4318 313.5725 313.7131 313.8538 313.9944 314.1350 314.2757 314.4163 314.5569 314.6974 314.8380 314.9786 315.1191 315.2597 315.4002 315.5407 315.6812 315.8217 315.9622 316.1027 316.2431 316.3836 316.5240 316.6644 316.8048 316.9452 317.0856 317.2260 317.3664 317.5068 317.6471 317.7874 317.9278 318.0681 318.2084 318.3487 318.4890 318.6292 318.7695 318.9097 319.0500 319.1902 319.3304 319.4706 319.6108 319.7510 319.8912 320.0313 320.1715 320.3116 320.4517 320.5918 320.7319 320.8720 321.0121 321.1522 321.2922 321.4323 321.5723 321.7123 321.8524 321.9924 322.1323 322.2723 322.4123 322.5522 322.6922 322.8321 322.9720 323.1120 323.2519 323.3917 323.5316 323.6715 323.8113 323.9512 324.0910 324.2308 324.3706 324.5104 324.6502 324.7900 324.9298
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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 20220829T050342.9Z 8276.210914 241 1 31.26 2 4.47 57.96 25.81 94.42 0.00 1 0.00 1 0 17 9.381e-03 7.377e-03 1.867e-03 1.482e-03 1.279273e-01 7.623723e-04 1.360997e-03 -6.000000e+00 5.318752e-03 227.87 -2.00 3.05 -2.00 314.11 0.00e+00 3.728503e-04 5.795068e-05 1.396956e-05 -6.000000e+00 2.461589e-04 294.17 -2.00 20.00 -2.00 313.47 0.00e+00 1.003 0.000 302.00 328.00 3 5.6407e+00 1.9364e-03 1.1418e-02 -6.0000e+00 1.3170e-02 3.2767e-02 2.1422e-03 5.7299e-03 -6.0000e+00 1.4272e-02 -3.8927e-03 1.2351e-03 2.7815e-03 -6.0000e+00 8.5579e-03 -2.8125e-03 5.4288e-04 7.9156e-04 -6.0000e+00 3.7043e-03 6.4653e-04 -2.8808e-04 4.0427e-05 1.0522e-05 -6.0000e+00 2.4627e-04 4.6514e-03 0.0000e+00 12 9 1 12 1 1 91.59 20.43 0.26 0.00465 0.00249 10 3 1 5 0 2826.610 22.50 15.00 20.43 36.50 12.3 1025.55 -464 378 -1590 -3540 -2263 -251 626 1434 1925 -387 -2025 -738 209 237 1252 -622 773 671 1134 940 410 798 1647 335 183 633 -670 -1077 -180 1155 833 2222 1804 -1720 -2798 -1917 -2086 -483 516 187 -873 -655 -675 -694 -158 -859 -700 -543 -627 49 733 444 903 677 532 1028 418 41 -170 642 763 1346 1705 1345 -244 -197 -1339 -544 430 584 679 522 777 515 142 -401 -1543 -1286 -911 -1041 -776 -1707 -1719 -820 -818 -425 252 857 479 594 361 -243 -313 -225 -186 220 800 620 27 10 -489 -1082 -509 -708 -1032 -482 -618 -422 334 444 498 712 438 115 -297 -241 -58 3 72 -5 371 579 461 688 753 -67 830 256 169 404 -11 -323 -447 104 0 33 363 130 -206 108 -628 -1123 -210 176 -735 -1560 -893 -99 256 628 883 -182 -944 -349 105 127 711 -364 446 395 679 579 252 480 1013 212 119 418 -430 -664 -105 658 493 1356 1134 -1070 -1655 -1163 -1349 -343 410 159 -765 -586 -613 -625 -140 -755 -600 -455 -518 41 621 385 813 616 488 952 391 38 -155 589 720 1326 1741 1397 -243 -183 -1227 -495 411 596 718 551 819 528 139 -366 -1327 -1107 -831 -1011 -789 -1799 -1881 -925 -956 -515 310 1064 583 699 403 -256 -317 -230 -197 248 948 760 33 12 -561 -1194 -566 -829 -1268 -601 -790 -547 442 601 681 948 561 140 -347 -281 -69 3 93 -7 490 749 585 853 905 -79 957 304 207 504 -14 -409 -579 137 0 45 510 183 -291 150 -855 -1528
SS 20220829T050917.3Z 8276.214783 244 1 52.74 2 3.37 45.64 24.45 94.88 0.00 1 0.00 1 0 17 9.988e-03 7.860e-03 1.703e-03 1.327e-03 1.276582e-01 6.813511e-04 1.347579e-03 -6.000000e+00 5.663675e-03 227.87 -2.00 3.05 -2.00 314.22 0.00e+00 4.501831e-04 5.290001e-05 1.462582e-05 -6.000000e+00 2.621047e-04 294.17 -2.00 20.00 -2.00 313.57 0.00e+00 1.002 0.000 302.00 328.00 3 6.0037e+00 1.7326e-03 1.1392e-02 -6.0000e+00 1.4024e-02 3.5345e-02 1.9183e-03 5.7057e-03 -6.0000e+00 1.5197e-02 -2.3347e-03 1.1043e-03 2.7606e-03 -6.0000e+00 9.1126e-03 -3.7008e-03 4.8680e-04 7.9665e-04 -6.0000e+00 3.9448e-03 4.4981e-04 -8.3958e-05 3.6199e-05 1.0240e-05 -6.0000e+00 2.6221e-04 3.9307e-03 0.0000e+00 11 8 0 10 0 0 99.14 20.44 0.35 0.00393 0.00330 16 3 1 5 0 3295.900 22.50 15.00 20.44 36.91 12.3 1028.91 823 556 -1172 -4238 -2469 -459 548 1572 1755 -1808 -2099 -707 335 278 1329 -286 943 659 1278 730 32 577 1810 493 323 876 -359 -678 -955 776 817 1688 1909 -1660 -2493 -1760 -1903 -570 267 -238 -510 -604 -549 -903 59 -885 -897 -970 -1214 -348 544 500 1057 770 512 1251 120 118 -16 459 885 1636 2154 1556 -384 -277 -1373 -484 757 818 1069 588 784 732 -91 -471 -1447 -1825 -960 -1241 -887 -1771 -1993 -976 -702 -343 290 679 575 726 270 -368 -456 -455 -157 96 767 625 -124 9 719 -1017 -459 -673 -1026 -807 -580 -404 376 562 577 486 468 -55 -578 -404 -296 -154 413 226 318 586 445 616 674 -75 803 190 90 254 -108 -331 -356 134 -128 90 525 89 -60 34 -566 -1084 362 248 -532 -1790 -949 -171 212 671 791 -823 -932 -319 161 144 729 -162 540 385 743 438 19 346 1080 310 205 562 -229 -402 -538 437 477 997 1187 -1022 -1449 -1052 -1222 -406 210 -201 -443 -539 -487 -812 52 -775 -766 -808 -995 -286 457 431 943 697 469 1151 112 108 -14 420 834 1611 2200 1619 -382 -256 -1245 -435 719 835 1131 624 829 749 -89 -426 -1251 -1550 -863 -1199 -902 -1876 -2155 -1089 -829 -413 356 844 711 862 303 -387 -460 -464 -166 106 902 776 -154 11 819 -1124 -512 -794 -1252 -1006 -739 -532 505 776 792 661 608 -67 -679 -472 -352 -189 529 298 418 768 570 769 813 -88 924 226 111 320 -137 -423 -457 178 -178 127 739 127 -84 47 -782 -1469