File name: Pandora159s1_Wakkerstroom_20211219_L2Fit_fout2c3d20201207p1-8.txt
File generation date: 20251121T035220.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
Local principal investigator: Refilwe Kai
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 159
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora159_OF_v6d20191004.txt
Instrument calibration file used: Pandora159s1_CF_v3d20201207.txt
Level 1 file used: Pandora159s1_Wakkerstroom_20211219_L1_smca1c3d20201207p1-8.txt
Full location name: Global Change Institute, University of Witwatersrand field site in Wakkerstroom
Short location name: Wakkerstroom
Country of location: South Africa
Location latitude [deg]: -27.3493
Location longitude [deg]: 30.1438
Location altitude [m]: 1760
Local noon date: 20211219
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: 222 364
Nominal wavelengths inside fitting window [nm]: 305.0731 305.2139 305.3547 305.4955 305.6363 305.7770 305.9178 306.0585 306.1992 306.3399 306.4806 306.6213 306.7620 306.9026 307.0433 307.1839 307.3246 307.4652 307.6058 307.7464 307.8869 308.0275 308.1681 308.3086 308.4492 308.5897 308.7302 308.8707 309.0112 309.1517 309.2921 309.4326 309.5730 309.7135 309.8539 309.9943 310.1347 310.2751 310.4155 310.5558 310.6962 310.8365 310.9769 311.1172 311.2575 311.3978 311.5381 311.6784 311.8186 311.9589 312.0991 312.2393 312.3795 312.5198 312.6599 312.8001 312.9403 313.0805 313.2206 313.3607 313.5009 313.6410 313.7811 313.9212 314.0612 314.2013 314.3414 314.4814 314.6214 314.7615 314.9015 315.0415 315.1814 315.3214 315.4614 315.6013 315.7413 315.8812 316.0211 316.1610 316.3009 316.4408 316.5807 316.7205 316.8604 317.0002 317.1400 317.2798 317.4196 317.5594 317.6992 317.8389 317.9787 318.1184 318.2582 318.3979 318.5376 318.6773 318.8170 318.9566 319.0963 319.2359 319.3756 319.5152 319.6548 319.7944 319.9340 320.0736 320.2131 320.3527 320.4922 320.6318 320.7713 320.9108 321.0503 321.1898 321.3292 321.4687 321.6081 321.7476 321.8870 322.0264 322.1658 322.3052 322.4446 322.5839 322.7233 322.8626 323.0019 323.1413 323.2806 323.4199 323.5591 323.6984 323.8377 323.9769 324.1162 324.2554 324.3946 324.5338 324.6730 324.8121 324.9513
---------------------------------------------------------------------------------------
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: 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 77: 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 78: 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 79: 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 80: 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 81: 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 82: Atmospheric variability [%], 999=no atmospheric variability was determined
Column 83: Wavelength effective temperature [°C], 999=no effective temperature given
Column 84: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher)
Column 85: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination
Column 86: Retrieved total wavelength shift [nm], -9=no wavelength change fitting
Column 87: Number of bright count cycles
Column 88: Number of dark count cycles
Column 89: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions
Column 90: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions
Column 91: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal
Column 92: Integration time [ms]
Column 93: Spectrometer control temperature [°C], 999=no temperature signal
Column 94: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 95: Temperature in head sensor [°C], 999=no temperature signal
Column 96: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 97: Temperature at electronics board 2 [°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 20211219T080040.9Z 8023.333807 317 1 30.64 2 26.41 87.96 153.05 273.93 0.00 1 0.00 1 0 17 9.546e-03 7.699e-03 2.803e-04 2.014e-04 1.367388e-01 1.025809e-04 1.489949e-03 -6.000000e+00 5.425930e-03 227.86 -2.00 3.06 -2.00 314.68 0.00e+00 4.036099e-04 8.258409e-06 4.855117e-05 -6.000000e+00 2.390674e-04 281.38 -2.00 20.00 -2.00 314.13 0.00e+00 1.116 0.000 302.00 328.00 3 1.1060e+00 2.6254e-04 1.0981e-02 -6.0000e+00 1.3492e-02 1.6332e-02 2.9166e-04 6.2089e-03 -6.0000e+00 1.4658e-02 -1.1224e-03 1.6693e-04 3.0496e-03 -6.0000e+00 8.7239e-03 -1.2001e-03 7.2897e-05 9.2142e-04 -6.0000e+00 3.7034e-03 6.4103e-02 -2.2903e-04 5.6226e-06 1.1835e-05 -6.0000e+00 2.5521e-04 -5.1983e-03 12 9 1 12 1 1 99.98 18.91 0.27 -0.00520 -0.00692 1085 403 2 8 0 25.880 15.00 18.91 23.90 21.27 21.27 19.4 911.83 -1052 -1584 -2185 -3228 -371 563 1576 1710 1080 -864 -102 1547 350 546 249 -1112 -67 198 292 810 -40 1127 1528 672 622 0 -804 -260 1206 2296 2007 2315 1479 -1637 -267 797 -228 474 -108 -1446 -1695 -1022 -1310 -1298 -650 -1215 -1022 -498 -615 699 895 579 936 555 475 1058 463 405 822 1018 1449 1081 845 333 -1028 72 167 776 1772 174 -299 -432 -406 -118 -337 394 545 1026 1357 -306 -721 -1261 -2077 -880 -1051 -1071 -626 -644 -374 -422 307 220 928 1938 1336 663 683 238 -788 -517 -220 -61 844 814 -919 -681 -581 -704 -63 -126 -224 -328 -94 122 453 1138 807 649 331 -495 -714 -192 -168 49 861 529 1163 1709 576 385 141 -54 97 400 -231 -404 -79 -121 -590 -275 -180 -444 -115 -411 -662 -915 -1254 -123 173 501 606 424 -356 -40 596 147 255 118 -568 -34 102 155 437 -22 605 820 378 365 0 -482 -144 606 1187 1061 1177 800 -920 -137 428 -122 294 -74 -1152 -1460 -841 -1101 -1094 -540 -1006 -880 -408 -483 532 703 482 813 502 407 911 406 353 755 929 1259 1005 845 350 -1073 68 151 668 1592 167 -314 -473 -444 -124 -334 376 462 805 1084 -275 -674 -1291 -2269 -990 -1182 -1295 -798 -795 -461 -535 358 248 932 1968 1315 715 809 289 -1023 -657 -261 -71 934 937 -1095 -858 -762 -960 -83 -174 -323 -473 -129 164 549 1368 964 757 416 -677 -952 -253 -231 65 1060 665 1367 1974 707 468 178 -69 125 532 -326 -566 -114 -178 -881 -402 -255 -611 -165
SS 20211219T080542.4Z 8023.337297 319 1 50.85 2 25.29 87.28 154.11 273.52 0.00 1 0.00 1 0 17 9.631e-03 7.412e-03 1.361e-03 8.572e-04 1.360896e-01 4.335921e-04 1.481417e-03 -6.000000e+00 5.474426e-03 227.86 -2.00 3.06 -2.00 315.35 0.00e+00 3.713988e-04 3.961938e-05 4.681613e-05 -6.000000e+00 2.412037e-04 281.38 -2.00 20.00 -2.00 314.73 0.00e+00 1.106 0.000 302.00 328.00 3 3.7988e+00 1.1178e-03 1.0902e-02 -6.0000e+00 1.3613e-02 3.4815e-02 1.2444e-03 6.1895e-03 -6.0000e+00 1.4789e-02 -8.4886e-04 7.1159e-04 3.0398e-03 -6.0000e+00 8.8018e-03 -1.7582e-03 3.1705e-04 9.1055e-04 -6.0000e+00 3.7365e-03 4.3564e-03 -2.2464e-04 2.4279e-05 1.1410e-05 -6.0000e+00 2.5749e-04 -5.2233e-03 11 9 0 11 8 0 99.94 18.92 0.24 -0.00522 -0.00691 351 75 1 8 0 140.060 15.00 18.92 24.67 21.27 21.27 19.5 916.58 -1324 -1598 -2433 -2978 -1091 596 1243 1770 967 -872 -172 1126 461 286 547 -1378 33 276 619 721 11 1109 1474 503 508 85 -911 -94 1170 2635 2129 2481 1262 -1627 -215 687 -289 417 24 -1498 -1623 -1033 -947 -1227 -469 -1296 -975 -542 -617 658 798 555 836 794 410 1274 527 565 804 1185 1496 1121 851 370 -991 62 206 735 2013 160 -180 -394 -303 -44 -303 327 472 982 1259 -260 -801 -1112 -2133 -869 -1064 -1019 -684 -659 -408 -489 287 129 1039 1905 1431 632 755 216 -654 -605 -192 -61 866 816 -992 -580 37 -657 -93 -19 -336 -378 -142 170 303 1164 815 664 220 -513 -684 -264 -66 32 974 452 1234 1668 556 362 115 8 71 463 -270 -353 -59 59 -617 -169 -147 -470 -152 -415 -533 -815 -928 -295 150 324 512 308 -291 -55 355 157 107 226 -612 15 125 285 339 5 518 689 246 260 45 -476 -46 519 1108 917 1119 603 -805 -98 300 -137 225 15 -1092 -1268 -830 -774 -1008 -379 -1055 -765 -408 -448 468 580 428 666 656 346 1080 451 485 675 994 1279 1017 824 373 -1000 57 173 591 1670 150 -181 -416 -319 -45 -294 287 376 728 952 -217 -742 -1109 -2255 -946 -1230 -1246 -875 -870 -538 -627 343 142 1029 1803 1399 672 867 269 -859 -781 -234 -70 943 916 -1217 -750 49 -905 -131 -28 -510 -575 -208 232 380 1369 952 811 286 -713 -979 -377 -93 43 1243 559 1437 1927 676 459 152 11 94 636 -388 -532 -91 92 -983 -263 -224 -700 -223