File name: Pandora21s1_Bremen_20200614_L2Fit_fout2c14d20191026p1-8.txt
File generation date: 20250507T102818.9Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c14p1-8
Local principal investigator: Nader Abuhassan
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_v3d20190904.txt
Instrument calibration file used: Pandora21s1_CF_v14d20191026.txt
Level 1 file used: Pandora21s1_Bremen_20200614_L1_smca1c14d20191026p1-8.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: 20200614
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: 286 428
Nominal wavelengths inside fitting window [nm]: 305.1120 305.2523 305.3926 305.5329 305.6731 305.8134 305.9537 306.0939 306.2341 306.3744 306.5146 306.6548 306.7950 306.9352 307.0753 307.2155 307.3557 307.4958 307.6359 307.7761 307.9162 308.0563 308.1964 308.3364 308.4765 308.6166 308.7566 308.8966 309.0367 309.1767 309.3167 309.4567 309.5967 309.7366 309.8766 310.0166 310.1565 310.2964 310.4363 310.5763 310.7162 310.8560 310.9959 311.1358 311.2756 311.4155 311.5553 311.6952 311.8350 311.9748 312.1146 312.2543 312.3941 312.5339 312.6736 312.8134 312.9531 313.0928 313.2325 313.3722 313.5119 313.6516 313.7913 313.9309 314.0706 314.2102 314.3498 314.4894 314.6290 314.7686 314.9082 315.0478 315.1873 315.3269 315.4664 315.6059 315.7455 315.8850 316.0245 316.1639 316.3034 316.4429 316.5823 316.7218 316.8612 317.0006 317.1400 317.2794 317.4188 317.5582 317.6976 317.8369 317.9763 318.1156 318.2549 318.3942 318.5335 318.6728 318.8121 318.9514 319.0906 319.2299 319.3691 319.5083 319.6475 319.7867 319.9259 320.0651 320.2043 320.3435 320.4826 320.6217 320.7609 320.9000 321.0391 321.1782 321.3173 321.4563 321.5954 321.7345 321.8735 322.0125 322.1515 322.2906 322.4296 322.5685 322.7075 322.8465 322.9854 323.1244 323.2633 323.4022 323.5411 323.6800 323.8189 323.9578 324.0967 324.2355 324.3744 324.5132 324.6520 324.7908 324.9296
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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 20200614T122149.6Z 7470.515157 463 1 33.14 2 31.67 205.35 91.43 267.74 0.00 1 0.00 1 0 17 7.311e-03 4.923e-03 1.902e-03 1.115e-03 1.713122e-01 5.962004e-04 2.277555e-03 -6.000000e+00 4.430855e-03 233.59 -2.00 3.88 -2.00 315.62 0.00e+00 2.455802e-04 5.201295e-05 2.320160e-05 -6.000000e+00 1.749446e-04 280.00 -2.00 20.00 -2.00 315.31 0.00e+00 1.174 0.000 302.00 328.00 3 4.9778e+00 1.5619e-03 1.5470e-02 -6.0000e+00 1.1239e-02 2.0542e-02 1.7275e-03 9.9044e-03 -6.0000e+00 1.2178e-02 5.2996e-03 9.8539e-04 4.8164e-03 -6.0000e+00 7.1251e-03 -3.1426e-03 4.3171e-04 1.3235e-03 -6.0000e+00 2.9114e-03 9.5469e-04 -2.0262e-04 3.4551e-05 1.8559e-05 -6.0000e+00 2.2021e-04 -2.3183e-03 0.0000e+00 12 1 1 12 1 1 99.97 22.47 0.11 -0.00232 -0.00384 44 13 1 5 0 732.660 25.39 20.00 22.47 27.82 17.7 1014.11 -275 -994 -3136 -2236 -2720 617 -381 1297 495 -77 -522 673 1195 -98 1169 -384 225 62 872 62 747 779 824 655 488 66 -1109 -679 168 770 1254 1648 556 -1111 -609 -1009 471 749 150 -718 -601 -808 -1112 -880 -1086 -968 -1117 -804 -476 575 680 764 900 519 719 825 682 383 510 666 1158 1125 1115 510 -43 -158 -342 302 425 595 47 -82 -141 -295 39 -355 76 94 -13 -734 -614 -1117 -1188 -959 -792 -561 -355 188 -90 136 104 135 374 619 485 262 719 169 -30 -189 -173 -447 232 15 -724 -590 -531 -216 42 37 44 51 143 30 196 203 238 79 -74 -373 -151 -44 18 401 473 537 796 839 251 432 133 125 25 81 -220 -267 158 44 -149 -191 -195 -424 -294 -72 -272 -864 -566 -638 138 -91 335 138 -22 -149 195 373 -34 438 -153 91 26 369 27 327 340 366 302 233 32 -534 -310 72 323 540 741 262 -529 -278 -463 231 415 95 -507 -449 -622 -872 -692 -852 -754 -852 -595 -345 413 503 589 718 428 602 699 583 327 432 565 1004 1023 1062 501 -41 -145 -297 256 375 566 48 -85 -147 -301 38 -321 64 76 -10 -654 -589 -1144 -1272 -1063 -918 -680 -446 239 -115 169 124 151 390 626 503 289 842 210 -39 -242 -214 -527 265 18 -892 -756 -700 -292 59 53 65 76 205 41 254 251 293 99 -97 -514 -213 -62 26 540 617 676 968 1013 313 559 177 169 34 113 -318 -398 240 68 -232 -296 -296 -632 -431
SS 20200614T123053.1Z 7470.521448 466 1 4.29 2 32.29 209.10 92.72 269.51 0.00 1 0.00 1 0 17 1.087e-02 7.681e-03 8.696e-03 5.827e-03 1.838090e-01 3.141329e-03 2.448816e-03 -6.000000e+00 6.585431e-03 233.59 -2.00 3.88 -2.00 315.05 0.00e+00 1.703512e-04 2.444299e-04 2.064249e-05 -6.000000e+00 2.600562e-04 280.00 -2.00 20.00 -2.00 314.77 0.00e+00 1.182 0.000 302.00 328.00 3 5.7989e+00 8.1865e-03 1.6032e-02 -6.0000e+00 1.6705e-02 4.3971e-02 9.0427e-03 1.0605e-02 -6.0000e+00 1.8100e-02 -1.0741e-02 5.1364e-03 5.1597e-03 -6.0000e+00 1.0590e-02 3.6389e-03 2.2012e-03 1.4151e-03 -6.0000e+00 4.3266e-03 4.0426e-04 -5.4254e-04 1.7905e-04 2.0623e-05 -6.0000e+00 3.2734e-04 -1.4287e-03 0.0000e+00 12 9 1 12 1 1 999.00 22.47 0.21 -0.00143 -0.00551 1 5 1 5 0 2058.485 25.39 20.00 22.47 28.90 17.8 1020.33 -1676 1487 -5268 -2504 -2124 196 912 157 808 -125 1061 -1371 2081 -843 359 -2002 1689 324 1607 265 906 1811 -1678 1701 764 111 486 -249 1035 1185 4097 159 902 -2539 -390 -1886 797 913 183 -975 -1272 -1272 -1402 -390 -780 -496 -576 -1189 -125 -117 964 747 1599 -194 1587 129 1081 -1159 1453 -104 702 1017 -417 842 90 -230 -626 438 27 1605 1699 -11 -529 -920 -327 -579 -123 -1243 2 -1131 -233 -463 -1685 -607 -207 -171 139 355 633 60 683 457 135 665 264 -561 518 -29 216 -60 5 102 -859 -283 -1456 96 -751 -607 -245 -451 -24 639 302 -436 -261 -381 -285 -105 220 -608 116 -34 571 793 692 1548 852 1328 222 205 -307 30 362 242 -158 -392 196 500 968 -960 -841 -808 -469 -542 487 -1796 -782 -615 55 267 50 273 -43 362 -489 775 -349 159 -941 790 156 782 133 455 902 -870 888 414 61 263 -129 509 574 1994 83 484 -1393 -204 -998 441 562 126 -737 -1012 -1037 -1158 -322 -643 -405 -462 -937 -97 -90 757 608 1336 -168 1379 114 960 -1040 1274 -92 633 951 -410 840 89 -217 -566 387 25 1555 1726 -11 -558 -955 -325 -541 -108 -1063 2 -1046 -228 -479 -1823 -672 -238 -204 171 443 790 73 801 508 143 684 278 -623 604 -35 273 -76 7 119 -987 -329 -1775 121 -969 -801 -331 -627 -34 904 420 -583 -333 -469 -348 -130 283 -816 158 -46 767 1041 883 1906 1025 1584 272 261 -400 40 481 328 -220 -564 286 738 1433 -1425 -1228 -1159 -664