File name: Pandora21s1_Bremen_20240209_L2Fit_fout2c7d20231020p1-8.txt
File generation date: 20240830T161312.0Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c7p1-8
Local principal investigator: Tom Hanisco
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 21
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora21_OF_v4d20190904.txt
Instrument calibration file used: Pandora21s1_CF_v7d20231020.txt
Level 1 file used: Pandora21s1_Bremen_20240209_L1_smca1c7d20231020p1-8.txt
Full location name: Bremen University
Short location name: Bremen
Country of location: Germany
Location latitude [deg]: 53.0813
Location longitude [deg]: 8.8126
Location altitude [m]: 50
Local noon date: 20240209
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: 287 429
Nominal wavelengths inside fitting window [nm]: 305.1299 305.2716 305.4132 305.5548 305.6963 305.8379 305.9793 306.1208 306.2622 306.4035 306.5448 306.6861 306.8274 306.9686 307.1098 307.2510 307.3921 307.5332 307.6742 307.8153 307.9563 308.0972 308.2382 308.3791 308.5199 308.6608 308.8016 308.9424 309.0831 309.2239 309.3646 309.5053 309.6459 309.7865 309.9271 310.0677 310.2082 310.3487 310.4892 310.6297 310.7701 310.9106 311.0509 311.1913 311.3317 311.4720 311.6123 311.7525 311.8928 312.0330 312.1732 312.3134 312.4536 312.5937 312.7338 312.8739 313.0140 313.1540 313.2941 313.4341 313.5741 313.7140 313.8540 313.9939 314.1338 314.2737 314.4136 314.5534 314.6933 314.8331 314.9729 315.1127 315.2524 315.3922 315.5319 315.6716 315.8113 315.9510 316.0906 316.2303 316.3699 316.5095 316.6491 316.7886 316.9282 317.0677 317.2073 317.3468 317.4863 317.6257 317.7652 317.9046 318.0441 318.1835 318.3229 318.4623 318.6016 318.7410 318.8803 319.0196 319.1589 319.2982 319.4375 319.5768 319.7160 319.8553 319.9945 320.1337 320.2729 320.4121 320.5513 320.6904 320.8296 320.9687 321.1078 321.2469 321.3860 321.5251 321.6641 321.8032 321.9422 322.0812 322.2202 322.3592 322.4982 322.6372 322.7762 322.9151 323.0540 323.1930 323.3319 323.4708 323.6096 323.7485 323.8874 324.0262 324.1651 324.3039 324.4427 324.5815 324.7203 324.8591 324.9978
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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 20240209T135344.4Z 8805.578986 259 1 4.57 2 73.73 213.99 81.60 215.36 0.00 1 0.00 1 0 17 2.999e-01 1.415e-02 2.623e-01 1.215e-02 6.059084e-01 6.316067e-03 7.622703e-03 -6.000000e+00 1.757031e-01 223.12 -2.00 3.88 -2.00 319.90 0.00e+00 1.984125e-04 1.818798e-03 3.865704e-04 -6.000000e+00 7.323858e-03 265.83 -2.00 20.00 -2.00 319.59 0.00e+00 3.511 0.001 302.00 328.00 3 4.0299e+00 1.7393e-02 4.8437e-02 -6.0000e+00 4.3546e-01 1.5817e-01 2.0895e-02 3.3622e-02 -6.0000e+00 4.7776e-01 -7.9367e-02 2.0157e-02 1.7499e-02 -6.0000e+00 2.7938e-01 2.1158e-02 1.0725e-02 5.3298e-03 -6.0000e+00 1.1527e-01 1.3431e-04 -6.5484e-04 3.5303e-04 6.5862e-05 -6.0000e+00 9.1871e-03 -3.3819e-03 0.0000e+00 12 9 9 12 1 1 999.00 22.16 0.47 -0.00338 -0.00830 1 4 1 5 0 2278.268 25.28 20.00 22.16 13.46 34.3 1005.35 900000 96507 -102279 18148 -79889 900000 -129420 900000 -118524 104055 -4550 114169 -10799 57065 13367 -19745 167558 -35234 -28393 18136 23709 19507 19883 18513 8596 -12545 11466 -10854 10437 15160 3714 -8166 -1842 16869 -4054 22239 -6071 -2408 -924 -1799 -10945 715 6779 -2381 -3364 3828 680 9534 1433 -39 -4039 4418 2540 3897 1470 -743 1571 4416 2423 872 6281 -2607 2576 -1062 -617 3167 -2079 3737 85 2224 -2032 -794 -2463 3784 -3088 -1674 -2823 -1770 4193 -4706 -730 -3599 -1892 906 -1851 -981 1408 377 -284 1994 1260 1060 1083 4214 -1134 1615 -802 692 1117 -922 184 732 625 -897 -2723 -1527 -643 -164 -1 -5 492 37 -930 -470 124 666 1090 -450 -488 -1818 1119 473 55 -328 599 1143 1330 1798 37 51 -910 -945 -545 810 564 1090 778 -569 -1091 -447 -61 -114 -102 900000 1143 -2294 215 -1340 900000 -3937 900000 -4093 1233 -64 1352 -232 805 336 -767 1985 -1882 -1507 652 823 724 788 808 440 -806 585 -666 539 828 262 -736 -171 1336 -384 1732 -700 -321 -145 -323 -2327 144 1331 -514 -742 803 149 1997 339 -10 -1184 1311 826 1328 534 -284 594 1604 878 322 2334 -1144 1188 -537 -313 1529 -1052 1898 49 1376 -1371 -536 -1639 2259 -1801 -896 -1484 -966 2426 -3308 -553 -3025 -1659 814 -1777 -974 1411 383 -285 1894 1141 921 931 3707 -1133 1747 -968 886 1465 -1202 225 833 690 -1024 -3285 -1895 -825 -221 -1 -8 785 59 -1504 -733 187 979 1613 -693 -776 -2950 1760 728 83 -483 853 1581 1825 2567 57 84 -1588 -1705 -1012 1545 1117 2200 1593 -1178 -2245 -890 -117 -211 -189
SS 20240209T143001.7Z 8805.604186 278 1 50.22 2 77.09 222.37 84.79 222.95 0.00 1 0.00 1 0 25 3.920e-01 6.033e-03 1.867e-01 2.927e-03 7.296800e-01 1.582987e-03 8.738913e-03 -6.000000e+00 2.268397e-01 223.12 -2.00 3.88 -2.00 321.27 0.00e+00 3.517920e-03 6.211794e-04 7.908227e-04 -6.000000e+00 9.547749e-03 265.83 -2.00 20.00 -2.00 320.92 0.00e+00 4.360 0.002 302.00 328.00 3 2.1903e+00 4.6667e-03 5.9676e-02 -6.0000e+00 5.6105e-01 1.6214e-01 6.6030e-03 4.1748e-02 -6.0000e+00 6.1466e-01 -8.2656e-02 7.9060e-03 2.3229e-02 -6.0000e+00 3.6250e-01 1.7393e-02 3.9276e-03 7.6669e-03 -6.0000e+00 1.4968e-01 3.3409e-04 -9.6605e-04 8.5706e-05 1.0282e-04 -6.0000e+00 1.1921e-02 -1.2803e-03 0.0000e+00 10 0 0 10 0 0 99.96 22.17 0.25 -0.00128 -0.00854 194 38 1 5 0 258.796 25.28 20.00 22.17 14.86 34.6 1011.49 -124955 210579 -118118 900000 -219635 -131956 -141471 -59157 -97340 15000 -41988 -91684 -29754 -60407 30197 -68897 60825 -31317 -23935 23044 39180 36039 -29979 20940 -47024 11762 -27625 946 -12428 -7875 10912 8674 7271 7473 6534 -10439 6526 -9282 2421 -5722 5590 2498 -1583 2466 -5407 5617 -715 7712 -1152 7074 240 3209 5211 2755 3271 -858 4131 -366 343 -506 1960 1940 723 1429 850 2245 -945 3183 -1011 1051 -946 -244 -700 -125 352 -1493 1244 -1169 1116 -389 -466 -1622 -1477 -1328 -1089 -195 -314 700 -108 678 390 883 1086 854 1035 534 1197 -228 73 -522 -235 -3 81 -181 -868 -582 -655 -147 -373 -246 -433 -14 -336 194 433 365 362 14 42 -581 580 81 -19 -151 7 571 1048 294 104 120 -264 243 -153 95 -287 -1 245 -283 71 -177 69 4 -81 -743 601 -787 900000 -3223 -973 -1180 -267 -718 43 -220 -906 -226 -756 208 -1306 419 -517 -395 268 396 388 -623 308 -1361 212 -687 18 -284 -201 282 274 243 256 224 -447 272 -517 145 -432 417 205 -141 217 -496 507 -67 752 -124 779 32 462 807 471 586 -166 767 -70 63 -95 386 431 185 375 231 633 -266 927 -347 396 -387 -100 -277 -46 122 -483 385 -401 411 -172 -239 -943 -926 -883 -767 -143 -239 531 -81 476 257 552 680 581 805 486 1245 -254 85 -593 -258 -3 76 -173 -885 -624 -747 -181 -486 -357 -687 -23 -548 304 643 530 534 22 68 -953 915 123 -28 -211 11 782 1427 413 166 215 -515 502 -335 210 -675 -2 603 -704 173 -410 156 8 -172