File name: Pandora21s1_Bremen_20240307_L2Fit_fout2c10d20231020p1-8.txt
File generation date: 20250501T000926.0Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c10p1-8
Local principal investigator: Tom Hanisco
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 21
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora21_OF_v4d20190904.txt
Instrument calibration file used: Pandora21s1_CF_v10d20231020.txt
Level 1 file used: Pandora21s1_Bremen_20240307_L1_smca1c10d20231020p1-8.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: 20240307
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
---------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------
SS 20240307T155400.3Z 8832.662504 391 1 50.23 2 79.15 246.41 114.67 263.65 0.00 1 0.00 1 0 25 4.833e-01 5.848e-03 3.003e-01 3.757e-03 8.270672e-01 2.099089e-03 9.592026e-03 -6.000000e+00 2.829056e-01 224.65 -2.00 3.88 -2.00 321.73 0.00e+00 3.649134e-03 8.951381e-04 1.089116e-03 -6.000000e+00 1.202872e-02 267.72 -2.00 20.00 -2.00 321.37 0.00e+00 5.119 0.003 302.00 328.00 3 1.8071e+00 6.4357e-03 6.9503e-02 -6.0000e+00 7.0546e-01 1.7445e-01 1.0266e-02 4.8381e-02 -6.0000e+00 7.7290e-01 -1.2741e-01 1.2978e-02 2.7674e-02 -6.0000e+00 4.5212e-01 3.8176e-02 6.1902e-03 9.3977e-03 -6.0000e+00 1.8487e-01 2.2047e-04 -1.1562e-03 1.0862e-04 1.2115e-04 -6.0000e+00 1.4752e-02 2.0695e-03 0.0000e+00 10 0 0 10 0 0 99.98 22.25 0.32 0.00207 -0.00662 152 30 1 5 0 330.401 25.39 20.00 22.25 12.80 34.4 1032.64 -202239 -187466 -227321 9819 -84614 -277619 23064 900000 900000 -80338 32408 -173090 900000 -82147 -88153 51435 -50855 77844 -85602 -26229 -65638 -23462 -46396 16919 -26418 63495 -58290 60261 58166 -34973 -3530 -10603 39573 -9225 -7180 -16980 101 -10447 -5148 4520 -9422 6108 -489 15734 -4304 1572 7949 -5413 7823 -594 4421 949 7039 3650 8891 659 -1355 2226 -1967 2620 -877 5808 1281 2297 728 157 5141 973 224 1037 1631 -778 1422 -1132 -2015 -1287 912 -1968 -1112 463 86 270 -1782 -806 -736 -557 345 511 367 -189 838 648 1303 286 300 640 455 269 -405 -242 -337 -122 -72 -430 -814 -30 -256 183 -255 -262 -553 -447 -499 -488 517 561 584 189 -190 -445 425 101 -203 244 55 577 1043 159 38 151 -229 15 -2 33 -209 109 203 -136 -18 146 -82 128 -483 -864 -801 -1526 36 -310 -3050 84 900000 900000 -294 119 -1585 900000 -552 -807 188 -450 285 -1306 -232 -881 -215 -581 135 -322 359 -1032 361 387 -651 -60 -236 604 -218 -166 -459 3 -377 -215 200 -495 296 -26 745 -257 92 462 -387 536 -50 401 94 725 422 1035 87 -184 286 -257 330 -123 871 231 455 152 33 1081 233 62 297 496 -245 446 -335 -542 -317 220 -537 -356 174 36 126 -920 -439 -425 -338 214 319 224 -110 454 338 689 168 205 513 424 282 -449 -260 -332 -108 -59 -365 -734 -29 -259 202 -318 -370 -811 -686 -767 -727 777 827 879 280 -294 -694 674 154 -296 342 75 753 1366 230 63 266 -447 30 -3 78 -528 285 537 -362 -48 358 -188 275 -1032
SS 20240307T162237.7Z 8832.682381 400 1 49.40 2 83.16 252.37 118.69 269.09 0.00 1 0.00 1 0 25 4.992e-01 3.147e-02 4.453e-01 2.722e-02 1.112627e+00 1.650864e-02 1.256360e-02 -6.000000e+00 2.959018e-01 224.65 -2.00 3.88 -2.00 322.33 0.00e+00 -2.750769e-03 7.103960e-03 1.621095e-03 -6.000000e+00 1.382439e-02 267.72 -2.00 20.00 -2.00 321.96 0.00e+00 7.692 0.010 302.00 328.00 3 1.5557e+00 5.2486e-02 9.9248e-02 -6.0000e+00 7.3415e-01 1.7652e+00 6.7266e-02 6.2822e-02 -6.0000e+00 8.0669e-01 -1.9769e+00 6.1954e-02 3.4800e-02 -6.0000e+00 4.7066e-01 7.4192e-01 3.2260e-02 1.1933e-02 -6.0000e+00 1.9377e-01 1.4087e-05 -1.0550e-03 7.3600e-04 1.7636e-04 -6.0000e+00 1.5895e-02 2.0972e-03 0.0000e+00 12 8 8 10 0 0 62.36 22.25 0.73 0.00210 -0.00583 29 6 1 5 0 1702.939 25.39 20.00 22.25 13.04 34.3 1032.35 31831 30786 900000 -40995 900000 -123934 900000 -15594 -92213 -131918 900000 -94799 -25418 108748 192941 151141 76944 -19034 900000 3050 900000 900000 900000 37234 900000 33338 48423 -45417 -1339 25176 900000 -32710 -24296 73454 65881 900000 21630 900000 -12366 233569 900000 78748 66517 114374 3279 7376 30855 32526 109343 49913 22604 80958 109189 71602 56483 55313 141 114974 47202 11110 3721 44811 35370 25365 15274 37476 30356 -7301 25514 9157 37030 30848 13051 43172 15025 -3476 -21 8573 -8954 3326 -7963 -585 -1862 -683 7426 -4520 -10135 12557 -418 2524 6782 -12196 -4808 -13135 -9418 4266 -762 -2869 -7318 -3791 -3140 2631 -4514 -6976 -1084 -2672 1168 -3852 2142 -562 -223 740 1596 -2042 976 632 1943 985 -844 2547 742 1347 588 2349 1132 -1691 3675 -3585 2992 -271 2701 401 1486 -622 -1813 65 294 -93 134 -783 -877 1635 -1506 843 815 900000 -1318 900000 -6781 900000 -413 -4185 -8382 900000 -5187 -913 2879 5108 4001 2037 -1044 900000 121 900000 900000 900000 986 900000 883 1282 -2233 -43 769 900000 -2289 -1654 1945 1744 900000 900 900000 -982 6183 900000 3207 2980 3028 236 502 1692 1845 3340 2832 1881 4451 4892 4604 4379 4393 19 4917 3392 1092 408 3644 3612 3166 2195 4394 4018 -1443 4390 1907 6512 5658 2465 5715 2301 -585 -3 1459 -2039 810 -2558 -198 -694 -265 2779 -1971 -4758 4654 -170 936 2274 -4865 -1884 -6398 -5286 2507 -556 -2273 -6417 -3124 -2488 1732 -2940 -4691 -723 -1914 870 -3379 2061 -611 -275 972 2137 -2811 1275 822 2559 1366 -1226 3523 988 1671 703 2856 1355 -2038 4320 -4804 4461 -488 5314 884 3517 -1622 -5084 185 839 -266 366 -2009 -2048 3433 -3208