File name: Pandora21s1_Bremen_20200129_L2Fit_fout2c14d20191026p1-8.txt
File generation date: 20250507T092925.5Z
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_v2d20190904.txt
Instrument calibration file used: Pandora21s1_CF_v14d20191026.txt
Level 1 file used: Pandora21s1_Bremen_20200129_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: 20200129
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: Azimuth motor temperature [°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 20200129T100406.4Z 7333.419519 638 1 0.89 2 73.93 156.84 85.06 106.47 0.00 1 0.00 1 0 17 2.868e-01 1.261e-02 2.756e-01 1.184e-02 6.525219e-01 6.208255e-03 8.193285e-03 -6.000000e+00 1.685634e-01 222.35 -2.00 3.88 -2.00 319.81 0.00e+00 -1.389020e-03 1.769281e-03 4.373596e-04 -6.000000e+00 7.414863e-03 265.78 -2.00 20.00 -2.00 319.52 0.00e+00 3.552 0.001 302.00 328.00 3 1.9031e+00 1.7102e-02 5.0488e-02 -6.0000e+00 4.1555e-01 1.0643e-01 2.0652e-02 3.6164e-02 -6.0000e+00 4.5469e-01 -4.7223e-02 2.0407e-02 1.9205e-02 -6.0000e+00 2.6660e-01 5.2720e-03 1.0908e-02 6.0290e-03 -6.0000e+00 1.1243e-01 1.0477e-03 2.5735e-04 3.3806e-04 7.1595e-05 -6.0000e+00 8.7769e-03 4.5908e-04 0.0000e+00 12 9 9 12 1 1 999.00 22.38 0.20 0.00046 0.00239 1 28 2 5 0 355.580 25.28 19.99 22.38 11.01 22.50 14.1 1009.34 -147900 900000 -82530 900000 900000 900000 26979 -126464 38645 5388 79530 -42004 -16002 71727 133706 -28415 14705 9918 92560 91318 17614 49656 -43069 55192 -25546 -4410 -20194 22533 -20625 1721 4744 -14358 7262 -14767 29979 -22002 5601 5686 8363 1557 -2878 2002 -5113 8748 -3481 5821 -5430 3169 -1820 3582 7226 -1095 7350 -805 7674 -2822 2393 -4628 1492 3173 676 1268 2640 348 -1199 1870 -1370 1955 609 153 -20 -174 -836 -948 -471 -998 438 -222 2939 -1927 -181 -1022 -1006 -1267 -1197 -891 -991 1573 507 -139 87 -317 525 -48 1737 1681 1143 -1549 -1170 -109 204 39 438 2158 -1828 719 -1667 -337 74 -368 -677 -920 -137 -515 520 1850 1759 51 1107 -2072 375 386 85 115 -1052 710 1703 598 803 -555 -3 46 -116 -474 -43 -689 856 49 -93 -843 77 343 -113 -3417 900000 -1237 900000 900000 900000 311 -3462 446 62 917 -842 -311 827 1542 -1038 408 313 1504 1567 591 1295 -2720 1614 -1649 -248 -1308 982 -1330 99 307 -1275 593 -1524 2058 -2462 547 658 1131 259 -550 390 -1097 1692 -755 1184 -1241 693 -436 878 1881 -335 2269 -284 2658 -1105 917 -1867 561 1167 262 528 1194 173 -622 939 -704 1014 346 95 -14 -119 -566 -615 -285 -563 234 -122 1712 -1306 -135 -835 -873 -1151 -1133 -875 -1002 1586 512 -137 82 -287 464 -44 1675 1776 1324 -1968 -1548 -143 257 46 493 2406 -2165 868 -2114 -442 103 -544 -1058 -1484 -221 -814 791 2729 2595 77 1723 -3346 594 599 130 172 -1536 1002 2352 850 1212 -903 -5 82 -212 -897 -83 -1387 1733 101 -190 -1694 149 640 -207
SS 20200129T113702.1Z 7333.484052 691 1 48.15 2 71.08 179.81 72.62 125.72 0.00 1 0.00 1 0 17 5.410e-01 1.300e-02 2.456e-01 8.398e-03 5.726003e-01 4.494228e-03 7.153806e-03 -6.000000e+00 3.164505e-01 222.35 -2.00 3.88 -2.00 320.53 0.00e+00 1.525493e-03 1.481458e-03 4.654491e-04 -6.000000e+00 1.402121e-02 265.78 -2.00 20.00 -2.00 320.22 0.00e+00 3.048 0.001 302.00 328.00 3 4.8377e+00 1.2804e-02 4.4093e-02 -6.0000e+00 7.8332e-01 -3.4968e-02 1.5952e-02 3.2153e-02 -6.0000e+00 8.5653e-01 1.3041e-01 1.6700e-02 1.7428e-02 -6.0000e+00 5.0343e-01 -5.7813e-02 8.7471e-03 5.6453e-03 -6.0000e+00 2.1229e-01 9.8457e-05 -2.0209e-05 2.6491e-04 7.2904e-05 -6.0000e+00 1.6689e-02 -2.5670e-03 0.0000e+00 12 8 8 10 0 0 99.99 22.39 0.10 -0.00257 -0.00272 326 64 1 5 0 153.324 25.39 20.00 22.39 11.56 23.80 14.1 1012.04 -25595 900000 -6302 900000 -111053 266660 72295 900000 277078 -100917 900000 -15481 404820 -23841 104838 -52512 21346 2385 19525 62123 -12562 94900 1003 91015 -5218 45894 -13710 8114 24862 -26621 24166 -24255 37143 -13833 17902 -17777 34700 -2865 5088 11684 -1615 16431 -11574 6848 -10107 4667 -4172 2298 -2430 -617 5669 -106 7322 -6749 532 -4811 -1248 -1087 3136 1937 912 4629 -1303 1252 -3258 1918 -2443 4017 -1208 -2837 860 -1905 1206 -1294 3740 -1206 4710 3391 6394 930 283 1875 -3053 -223 -3286 861 -1597 1969 -1412 709 223 372 873 1372 2083 736 1573 -1376 407 -862 -360 1113 1635 1081 -1433 681 -1846 384 -1637 -867 -837 -323 563 -1187 786 -468 1961 37 131 -454 -63 -126 -991 1568 -536 580 620 1891 -251 555 -138 143 30 -128 459 -761 578 0 -58 -314 26 -483 135 -237 900000 -58 900000 -2124 2182 592 900000 2268 -2580 900000 -257 3313 -591 1187 -2099 546 75 576 1406 -501 1779 39 1972 -242 1524 -711 355 975 -1634 1144 -1868 1972 -1121 1130 -1508 2157 -275 536 1332 -225 2097 -1934 1007 -1738 724 -711 381 -436 -116 1098 -24 1653 -1840 143 -1406 -361 -313 858 535 264 1411 -463 473 -1324 732 -959 1533 -528 -1406 446 -1050 638 -667 1705 -527 1844 1359 2732 478 167 1218 -2246 -170 -2722 726 -1441 1758 -1293 614 183 284 640 1022 1684 681 1634 -1638 509 -1089 -427 1191 1627 1083 -1550 761 -2220 479 -2248 -1293 -1350 -541 932 -1925 1182 -683 2784 56 205 -740 -103 -199 -1523 2272 -761 784 814 2511 -370 898 -242 265 57 -260 979 -1720 1321 0 -134 -710 56 -988 266