File name: Pandora162s1_Brussels-Uccle_20201030_L2Fit_fout2c19d20200918p1-8.txt
File generation date: 20250702T135954.8Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c19p1-8
Local principal investigator: C. Hermans
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 162
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora162_OF_v5d20191031.txt
Instrument calibration file used: Pandora162s1_CF_v19d20200918.txt
Level 1 file used: Pandora162s1_Brussels-Uccle_20201030_L1_smca1c19d20200918p1-8.txt
Full location name: Uccle (BIRA-IASB, KMI-IRM)
Short location name: Brussels-Uccle
Country of location: Belgium
Location latitude [deg]: 50.7980
Location longitude [deg]: 4.3580
Location altitude [m]: 107
Local noon date: 20201030
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: 225 367
Nominal wavelengths inside fitting window [nm]: 305.0788 305.2196 305.3605 305.5013 305.6422 305.7830 305.9238 306.0646 306.2054 306.3461 306.4869 306.6276 306.7683 306.9091 307.0498 307.1905 307.3311 307.4718 307.6125 307.7531 307.8937 308.0344 308.1750 308.3156 308.4561 308.5967 308.7373 308.8778 309.0183 309.1589 309.2994 309.4399 309.5803 309.7208 309.8613 310.0017 310.1422 310.2826 310.4230 310.5634 310.7038 310.8441 310.9845 311.1248 311.2652 311.4055 311.5458 311.6861 311.8264 311.9667 312.1069 312.2472 312.3874 312.5276 312.6679 312.8081 312.9483 313.0884 313.2286 313.3687 313.5089 313.6490 313.7891 313.9292 314.0693 314.2094 314.3495 314.4895 314.6296 314.7696 314.9096 315.0496 315.1896 315.3296 315.4696 315.6095 315.7495 315.8894 316.0293 316.1692 316.3091 316.4490 316.5889 316.7287 316.8686 317.0084 317.1482 317.2880 317.4278 317.5676 317.7074 317.8471 317.9869 318.1266 318.2663 318.4061 318.5458 318.6854 318.8251 318.9648 319.1044 319.2441 319.3837 319.5233 319.6629 319.8025 319.9421 320.0816 320.2212 320.3607 320.5003 320.6398 320.7793 320.9188 321.0583 321.1977 321.3372 321.4766 321.6161 321.7555 321.8949 322.0343 322.1737 322.3130 322.4524 322.5917 322.7311 322.8704 323.0097 323.1490 323.2883 323.4275 323.5668 323.7060 323.8453 323.9845 324.1237 324.2629 324.4021 324.5413 324.6804 324.8196 324.9587
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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: Spectrometer control temperature [°C], 999=no temperature signal
Column 95: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 96: Temperature in head sensor [°C], 999=no temperature signal
Column 97: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 98: Temperature at electronics board 2 [°C], 999=no temperature signal
Column 99: Humidity in head sensor [%], -9=no humidity signal
Column 100: Pressure in head sensor [hPa], -9=no pressure signal
Columns 101-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-386: 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 20201030T082702.9Z 7608.352117 243 1 49.80 2 75.64 135.11 117.96 322.14 0.00 1 0.00 1 0 17 2.098e-01 7.379e-03 1.749e-01 6.225e-03 4.475046e-01 3.153134e-03 5.598973e-03 -6.000000e+00 1.166225e-01 222.78 -2.00 3.79 -2.00 320.42 0.00e+00 1.195921e-03 1.100499e-03 3.440042e-04 -6.000000e+00 5.072227e-03 274.37 -2.00 20.00 -2.00 319.87 0.00e+00 3.947 0.001 302.00 328.00 3 3.7153e+00 9.3391e-03 4.5856e-02 -6.0000e+00 2.8733e-01 2.3136e-02 1.1459e-02 2.5063e-02 -6.0000e+00 3.1403e-01 -1.0606e-02 1.0492e-02 1.2772e-02 -6.0000e+00 1.8686e-01 -7.5577e-03 5.3898e-03 3.9318e-03 -6.0000e+00 7.9386e-02 1.6550e-04 -1.2623e-03 1.8752e-04 4.5802e-05 -6.0000e+00 5.5841e-03 7.7056e-03 -1.9347e-04 11 8 0 10 0 0 99.98 18.46 0.38 0.00771 -0.00178 31 6 4 8 0 1606.040 15.00 18.46 19.82 20.87 21.06 44.3 1007.77 -3144 182723 -42106 30945 -52731 -85882 -15725 70921 -46310 -14454 -32058 -2849 -11831 -32205 -4808 6435 -26402 -2032 -3029 -2366 -7207 24680 -17875 18542 -16768 14669 -4629 3682 -13468 -15526 -6034 5592 -1737 6966 2714 -15235 -2545 -3756 -2196 -9802 331 2494 -1002 -4778 6 2235 4050 -1862 -2468 -238 4736 1524 2575 -159 1948 1771 4258 932 2429 4822 3998 975 768 1064 2402 204 1834 659 -570 1190 559 -369 870 1203 -564 -1181 896 -1417 -433 -1646 -1400 -955 -1169 -1215 -886 -563 -581 744 137 394 -498 810 -737 219 -241 784 572 286 194 -251 -237 -427 272 -44 -741 -1239 -483 -1222 -733 -36 409 978 98 -119 -644 -245 -257 -40 350 -37 -532 479 841 -11 1070 -149 276 1242 651 -181 229 62 190 -21 -373 61 -426 607 227 -491 -161 -420 -65 -33 1109 -742 255 -890 -1989 -205 455 -1035 -253 -674 -51 -275 -1099 -150 208 -1256 -83 -132 -108 -351 892 -1018 805 -1099 746 -283 199 -835 -1034 -416 391 -146 560 214 -1445 -238 -419 -295 -1658 56 440 -191 -959 1 427 762 -375 -509 -51 1052 384 684 -46 583 549 1332 299 749 1443 1258 347 306 461 1038 85 725 270 -258 606 312 -216 496 649 -287 -543 378 -608 -202 -895 -870 -662 -874 -958 -740 -501 -543 704 130 361 -426 640 -557 166 -202 729 604 338 244 -311 -276 -453 271 -46 -838 -1468 -598 -1618 -1029 -54 670 1618 161 -186 -950 -343 -364 -58 551 -60 -888 772 1312 -16 1546 -209 375 1730 994 -306 409 116 367 -41 -804 135 -977 1405 527 -1109 -348 -882 -133
SS 20201030T083332.6Z 7608.356628 245 1 11.30 2 74.92 136.56 118.54 323.79 0.00 1 0.00 1 0 17 4.658e-01 1.761e-02 2.377e-01 1.427e-02 4.247218e-01 7.205052e-03 5.338211e-03 -6.000000e+00 2.591693e-01 222.78 -2.00 3.79 -2.00 320.00 0.00e+00 2.550293e-03 2.261511e-03 7.890210e-04 -6.000000e+00 1.169020e-02 274.37 -2.00 20.00 -2.00 319.46 0.00e+00 3.771 0.001 302.00 328.00 3 4.4528e+00 2.0755e-02 4.3627e-02 -6.0000e+00 6.3852e-01 2.1209e-02 2.4841e-02 2.3432e-02 -6.0000e+00 6.9758e-01 -2.2349e-02 2.1403e-02 1.2388e-02 -6.0000e+00 4.1580e-01 7.0377e-03 1.1153e-02 4.4169e-03 -6.0000e+00 1.7878e-01 9.5118e-05 -1.0278e-03 4.2517e-04 4.9324e-05 -6.0000e+00 1.2649e-02 4.3232e-03 -1.5360e-05 12 9 9 12 1 1 999.00 18.46 0.22 0.00432 -0.00340 2 3 1 8 0 3707.860 15.00 18.46 20.11 20.87 21.06 44.4 1007.69 -89441 900000 -70849 900000 -125073 143667 170230 390517 -40931 134443 110732 -61165 900000 -33536 20733 -26027 1398 50910 55909 17877 -12268 8100 -18768 37023 1074 17659 -14005 78370 -16197 34871 12582 -17805 11274 -581 36565 5218 12189 -20286 -3121 6890 8613 7183 3538 -3399 -634 -3954 -8973 10101 -586 10566 935 6955 -945 10979 11963 -1992 -953 -2114 8016 -6433 2967 -1688 1889 4343 1315 -1561 414 4819 -4845 -1907 -705 146 -2994 3768 239 1260 1343 -5425 -1881 -1080 3075 -1395 -2259 272 -1579 -2050 1031 -84 -2258 -1840 -1316 1574 1965 300 -2480 903 -694 1884 1710 -507 -650 294 -168 1877 1533 -1251 -790 192 -1369 1035 96 290 -703 39 -506 -194 2341 -78 875 -559 1410 -970 2061 1662 -703 -2308 -810 1658 -106 627 -833 -362 -1184 -220 334 -1061 -35 -55 521 717 246 499 -835 -3026 900000 -2369 900000 -6056 1999 2368 5433 -1191 1871 1541 -2504 900000 -1538 675 -1513 68 1649 1846 882 -827 446 -1393 1731 75 1106 -1190 2651 -1302 1801 912 -1953 1047 -63 2621 500 1210 -3241 -511 1201 1628 1445 770 -807 -148 -966 -2309 2195 -142 2407 253 1940 -304 3382 3802 -743 -360 -801 2704 -2475 1091 -706 850 2065 653 -758 189 2132 -2538 -1110 -440 94 -1968 2221 135 639 633 -2699 -986 -640 2001 -1046 -1825 226 -1420 -1966 1009 -85 -2330 -1828 -1223 1322 1555 242 -2232 882 -768 2251 2166 -646 -787 324 -176 1991 1755 -1530 -1012 256 -1959 1566 155 478 -1153 61 -742 -271 3238 -115 1354 -911 2283 -1570 3170 2485 -1035 -3335 -1114 2287 -162 1018 -1447 -648 -2190 -419 671 -2239 -76 -119 1125 1514 502 985 -1631