File name: Pandora30s1_Juelich_20210120_L2Fit_fout2c3d20191023p1-8.txt File generation date: 20251119T161402.6Z Data description: Level 2 spectral fitting results file Data file version: fout2c3p1-8 Local principal investigator: Tom Hanisco Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 30 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora30_OF_v4d20190910.txt Instrument calibration file used: Pandora30s1_CF_v3d20191023.txt Level 1 file used: Pandora30s1_Juelich_20210120_L1_smca1c3d20191023p1-8.txt Full location name: Juelich JULEY Short location name: Juelich Country of location: Germany Location latitude [deg]: 50.9080 Location longitude [deg]: 6.4130 Location altitude [m]: 94 Local noon date: 20210120 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: 219 360 Nominal wavelengths inside fitting window [nm]: 305.0309 305.1726 305.3142 305.4558 305.5975 305.7391 305.8807 306.0223 306.1639 306.3054 306.4470 306.5885 306.7301 306.8716 307.0131 307.1546 307.2961 307.4376 307.5790 307.7205 307.8619 308.0034 308.1448 308.2862 308.4276 308.5690 308.7104 308.8518 308.9931 309.1345 309.2758 309.4171 309.5585 309.6998 309.8411 309.9823 310.1236 310.2649 310.4061 310.5474 310.6886 310.8298 310.9710 311.1122 311.2534 311.3945 311.5357 311.6769 311.8180 311.9591 312.1002 312.2413 312.3824 312.5235 312.6646 312.8057 312.9467 313.0877 313.2288 313.3698 313.5108 313.6518 313.7928 313.9337 314.0747 314.2156 314.3566 314.4975 314.6384 314.7793 314.9202 315.0611 315.2020 315.3428 315.4837 315.6245 315.7653 315.9062 316.0470 316.1877 316.3285 316.4693 316.6101 316.7508 316.8915 317.0323 317.1730 317.3137 317.4544 317.5950 317.7357 317.8764 318.0170 318.1576 318.2983 318.4389 318.5795 318.7201 318.8606 319.0012 319.1418 319.2823 319.4228 319.5634 319.7039 319.8444 319.9849 320.1253 320.2658 320.4062 320.5467 320.6871 320.8275 320.9679 321.1083 321.2487 321.3891 321.5295 321.6698 321.8101 321.9505 322.0908 322.2311 322.3714 322.5117 322.6519 322.7922 322.9324 323.0727 323.2129 323.3531 323.4933 323.6335 323.7737 323.9138 324.0540 324.1941 324.3343 324.4744 324.6145 324.7546 324.8947 --------------------------------------------------------------------------------------- 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 --------------------------------------------------------------------------------------- SS 20210120T144011.3Z 7690.611242 312 1 48.67 2 80.60 221.13 56.10 128.07 0.00 1 0.00 1 0 17 4.126e-01 3.057e-02 9.456e-02 4.267e-03 6.698262e-01 2.261236e-03 8.176002e-03 -6.000000e+00 2.332087e-01 222.21 -2.00 3.80 -2.00 321.04 0.00e+00 1.162750e-03 8.842290e-04 1.603571e-03 -6.000000e+00 1.028756e-02 267.12 -2.00 20.00 -2.00 320.65 0.00e+00 5.833 0.004 302.00 328.00 3 2.4445e+00 6.9114e-03 6.8272e-02 -6.0000e+00 5.7760e-01 3.5463e-01 8.7975e-03 3.8188e-02 -6.0000e+00 6.3129e-01 -5.9041e-01 8.6179e-03 2.1024e-02 -6.0000e+00 3.7256e-01 2.6735e-01 4.3460e-03 7.2134e-03 -6.0000e+00 1.6095e-01 7.8832e-05 1.7916e-04 1.2051e-04 9.3985e-05 -6.0000e+00 1.1191e-02 -7.0840e-03 0.0000e+00 12 8 8 10 0 0 94.59 21.08 0.06 -0.00708 -0.00574 54 13 1 5 0 900.540 26.41 20.00 21.08 18.36 37.3 986.92 900000 -108606 -144838 900000 -28732 26867 -193393 -84837 900000 -105512 -135792 -108988 900000 -30180 -25398 -3656 4890 53932 900000 -38662 46064 900000 98780 -49294 26375 113659 -46042 42689 -83257 110772 78840 22010 44954 10297 5691 7672 -13167 54775 59629 30407 87248 35965 29640 44464 9018 34211 17569 55830 646 11461 51387 -8741 5118 31064 25092 18485 19741 19209 -15795 26989 31336 20357 7828 9950 2970 1933 5842 -10131 1151 4412 7874 4420 -1703 59 -4521 10698 -8473 6054 9582 -10194 5093 -1718 -5665 -3429 1051 -2283 3186 544 422 -5746 1377 2493 -1165 804 -1755 -3079 -1746 -1212 -2552 -5073 11520 -1398 751 -2076 -4713 -3095 -1903 -1453 740 1351 -517 -78 -2421 -1503 551 -886 -1300 570 549 1152 2984 1607 1784 2461 1528 1707 -591 1877 -254 590 664 1093 559 717 -439 135 284 433 -306 -401 -2234 -1837 900000 -3302 -6320 900000 -365 190 -10850 -1978 900000 -3369 -5970 -3933 900000 -794 -744 -107 146 1058 900000 -1970 1064 900000 1401 -2954 840 1667 -2971 1133 -7047 1571 1693 991 1847 601 329 418 -950 2491 3153 2421 4633 3209 2917 3803 1095 3255 1994 4433 88 1569 5226 -1718 955 4828 4359 3561 3835 3692 -4129 4475 5118 4099 2036 2841 902 575 1729 -3482 396 1692 3179 1904 -760 24 -1745 3330 -3019 1935 3393 -5003 2508 -983 -3665 -2299 721 -1721 2384 426 327 -4505 936 1576 -748 541 -1388 -2756 -1787 -1346 -3061 -6100 11228 -1383 684 -2031 -5116 -3340 -2157 -1774 987 1943 -799 -125 -3917 -2393 814 -1296 -1966 895 879 1867 4799 2510 2695 3566 2156 2402 -846 2770 -423 1087 1273 2196 1193 1575 -1003 316 674 1033 -717 -918 -4852 -3898 SS 20210120T145732.6Z 7690.623294 318 1 11.12 2 82.46 224.80 54.00 132.55 0.00 1 0.00 1 0 25 7.892e-01 6.640e-02 3.105e-01 2.183e-02 7.722088e-01 1.213788e-02 9.267089e-03 -6.000000e+00 4.544458e-01 222.21 -2.00 3.80 -2.00 321.42 0.00e+00 -7.988827e-03 4.416679e-03 3.475615e-03 -6.000000e+00 2.152841e-02 267.12 -2.00 20.00 -2.00 321.00 0.00e+00 7.083 0.008 302.00 328.00 3 2.3563e+00 3.6973e-02 8.3556e-02 -6.0000e+00 1.1245e+00 1.1265e+00 4.3979e-02 5.0692e-02 -6.0000e+00 1.2323e+00 -1.4606e+00 3.4698e-02 2.3276e-02 -6.0000e+00 7.2836e-01 5.6261e-01 1.8503e-02 8.1367e-03 -6.0000e+00 3.1724e-01 2.1389e-05 1.9435e-03 6.3910e-04 9.6769e-05 -6.0000e+00 2.2067e-02 -7.7766e-03 0.0000e+00 12 9 9 12 33 1 -24.98 21.10 0.10 -0.00778 0.00683 4 5 1 5 0 2189.100 26.41 19.99 21.10 18.49 37.1 986.96 900000 16681 15436 900000 900000 29442 178929 -4554 900000 2839 -41464 1363 900000 900000 -27059 131985 20461 900000 900000 -38564 900000 27793 900000 -44299 900000 188031 -18732 371215 -81700 900000 231490 900000 15520 31645 15527 147938 24133 179474 418126 54075 900000 98294 160413 142192 12695 200020 32669 900000 -21303 900000 900000 -21248 4871 152758 87963 61267 73976 53798 -27852 75665 170599 96424 9988 36459 -2364 41327 3986 -17873 -2060 31857 56419 27625 2487 -3130 -144 -22709 -17291 58382 73503 -22916 -3858 13419 -10196 17764 143 6935 25300 8204 13682 -23478 20825 10998 6138 6034 1908 -2102 -5742 -4565 -7133 -12907 31515 6318 8043 -6443 -11546 -10213 624 -6755 5712 5089 430 -723 -6729 -3813 -308 -310 -6798 -15 -548 3035 6179 3052 5349 4330 5635 567 -4003 1135 -1894 1268 1280 3353 1225 3784 -3322 -622 2009 981 1885 -190 -4380 -3961 900000 1112 998 900000 900000 1093 3795 -253 900000 163 -3643 80 900000 900000 -3061 3683 1632 900000 900000 -5414 900000 1857 900000 -6308 900000 3988 -2119 7873 -13615 900000 4910 900000 1432 2517 1317 3486 1868 3806 8868 5104 900000 6671 6088 6190 1817 4714 3603 900000 -3937 900000 900000 -5000 949 8014 8768 8251 8864 7588 -7848 7462 7236 8826 2209 7191 -671 7669 1014 -5939 -657 8236 12863 8119 899 -1094 -43 -7568 -5186 9039 11302 -10484 -1703 5665 -5642 8235 80 3831 12648 4682 7215 -16930 9401 5210 3050 3272 1194 -1603 -5040 -4500 -7643 -14234 21236 4861 5738 -5578 -10849 -9983 585 -7450 6310 6467 608 -1081 -10657 -5648 -420 -416 -10092 -22 -853 4586 8720 4243 7373 5849 7280 742 -5540 1607 -3210 2256 2480 6762 2590 8390 -8115 -1522 4857 2404 4603 -442 -9861 -8729