File name: Pandora209s1_Izana_20220925_L2Fit_fout2c5d20220720p1-8.txt
File generation date: 20250217T095709.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c5p1-8
Local principal investigator: Alberto Redondas
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 209
Spectrometer number: 1
Processing software version used: BlickP v1.8.70
Instrument operation file used: Pandora209_OF_v2d20210806.txt
Instrument calibration file used: Pandora209s1_CF_v5d20220720.txt
Level 1 file used: Pandora209s1_Izana_20220925_L1_smca1c5d20220720p1-8.txt
Full location name: Izana Atmospheric Research Center
Short location name: Izana
Country of location: Spain
Location latitude [deg]: 28.3090
Location longitude [deg]: -16.4994
Location altitude [m]: 2360
Local noon date: 20220925
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are blind pixel subtraction, 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: 198 340
Nominal wavelengths inside fitting window [nm]: 305.0286 305.1697 305.3107 305.4517 305.5928 305.7338 305.8748 306.0158 306.1567 306.2977 306.4386 306.5796 306.7205 306.8614 307.0023 307.1432 307.2841 307.4250 307.5658 307.7067 307.8475 307.9883 308.1291 308.2699 308.4107 308.5515 308.6923 308.8330 308.9738 309.1145 309.2552 309.3959 309.5366 309.6773 309.8180 309.9586 310.0993 310.2399 310.3806 310.5212 310.6618 310.8024 310.9429 311.0835 311.2241 311.3646 311.5052 311.6457 311.7862 311.9267 312.0672 312.2077 312.3481 312.4886 312.6290 312.7695 312.9099 313.0503 313.1907 313.3311 313.4714 313.6118 313.7522 313.8925 314.0328 314.1731 314.3135 314.4537 314.5940 314.7343 314.8746 315.0148 315.1550 315.2953 315.4355 315.5757 315.7159 315.8560 315.9962 316.1364 316.2765 316.4166 316.5568 316.6969 316.8370 316.9770 317.1171 317.2572 317.3972 317.5373 317.6773 317.8173 317.9573 318.0973 318.2373 318.3772 318.5172 318.6571 318.7971 318.9370 319.0769 319.2168 319.3567 319.4966 319.6364 319.7763 319.9161 320.0560 320.1958 320.3356 320.4754 320.6151 320.7549 320.8947 321.0344 321.1742 321.3139 321.4536 321.5933 321.7330 321.8727 322.0123 322.1520 322.2916 322.4312 322.5709 322.7105 322.8501 322.9896 323.1292 323.2688 323.4083 323.5479 323.6874 323.8269 323.9664 324.1059 324.2454 324.3848 324.5243 324.6637 324.8031 324.9426
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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: Spectrometer control temperature [°C], 999=no temperature signal
Column 95: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 96: Temperature in head sensor [°C], 999=no temperature signal
Column 97: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 98: Temperature at electronics board 2 [°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 20220925T114647.1Z 8303.490823 193 1 6.15 2 33.84 146.86 27.98 147.14 0.00 1 0.00 1 0 17 1.154e-02 9.540e-03 4.562e-03 3.608e-03 1.477264e-01 1.754135e-03 1.662543e-03 -6.000000e+00 6.136920e-03 226.47 -2.00 3.19 -2.00 314.05 0.00e+00 2.236257e-04 1.272648e-04 1.657717e-05 -6.000000e+00 2.700354e-04 280.20 -2.00 20.00 -2.00 313.60 0.00e+00 1.203 0.000 302.00 328.00 3 4.6897e+00 4.4601e-03 1.1434e-02 -6.0000e+00 1.5252e-02 4.4010e-02 4.9479e-03 6.8537e-03 -6.0000e+00 1.6621e-02 -9.0926e-03 2.8483e-03 3.3900e-03 -6.0000e+00 9.8868e-03 -2.8781e-03 1.2691e-03 9.7065e-04 -6.0000e+00 4.2884e-03 1.7190e-03 5.4209e-05 7.9350e-05 9.4447e-06 -6.0000e+00 2.3925e-04 -1.8765e-03 0.0000e+00 12 9 9 12 1 1 96.77 18.46 0.73 -0.00188 -0.00147 4 7 1 8 0 860.764 14.98 18.46 17.16 23.00 23.00 19.7 780.80 476 77 -628 -1636 -3193 -1960 -1952 977 575 397 -2368 -649 -926 276 1402 1612 -638 1270 -745 1993 1996 218 973 526 1145 765 1770 75 -190 -755 1679 -715 3083 2120 -1926 -4022 -2391 -2547 -462 479 -583 -2423 -803 -694 -874 -404 396 -20 -319 -1203 -230 827 31 1443 1505 536 1212 598 386 330 -41 183 791 1111 1594 -807 -127 -2012 -199 1645 424 868 576 1692 517 -268 920 -2160 -1434 -335 -789 -1349 -1505 -2687 -1269 -1097 78 15 932 274 197 1003 72 -870 -454 439 -321 866 921 747 538 -547 -1065 -562 173 -1533 -792 -853 -277 27 700 1142 223 206 66 -679 -70 -786 92 231 -355 155 638 616 1053 1118 200 236 70 499 1122 -406 145 -835 121 32 -560 -70 149 -155 808 -495 -1474 200 35 -295 -746 -1285 -768 -798 400 267 187 -1083 -291 -429 141 733 944 -378 745 -431 1219 1195 136 591 323 722 499 1176 47 -112 -444 1007 -428 1870 1428 -1181 -2416 -1491 -1782 -341 398 -508 -2183 -734 -643 -784 -367 344 -17 -270 -1024 -192 738 27 1316 1408 502 1166 576 360 304 -38 176 815 1160 1693 -796 -118 -1885 -183 1607 443 936 633 1767 544 -264 832 -1939 -1264 -319 -799 -1432 -1651 -2984 -1445 -1301 96 18 1151 345 235 1132 76 -893 -463 467 -360 1024 1135 930 650 -621 -1160 -624 211 -1881 -1009 -1093 -362 36 970 1535 297 263 79 -775 -80 -932 112 297 -462 203 824 761 1247 1346 232 267 83 592 1386 -516 184 -1033 156 44 -746 -96 208 -210 1091 -660 -1899
SS 20220925T124341.2Z 8303.530338 225 1 19.92 2 29.47 172.88 24.43 178.13 0.00 1 0.00 1 0 17 1.160e-02 8.807e-03 3.618e-03 2.699e-03 1.411985e-01 1.308103e-03 1.589888e-03 -6.000000e+00 6.167802e-03 226.47 -2.00 3.19 -2.00 314.37 0.00e+00 2.332025e-04 1.004872e-04 2.240921e-05 -6.000000e+00 2.713921e-04 280.20 -2.00 20.00 -2.00 313.89 0.00e+00 1.148 0.000 302.00 328.00 3 5.5394e+00 3.3376e-03 1.0918e-02 -6.0000e+00 1.5329e-02 4.8001e-02 3.7138e-03 6.5497e-03 -6.0000e+00 1.6705e-02 -8.1132e-03 2.1309e-03 3.2425e-03 -6.0000e+00 9.9365e-03 -2.8048e-03 9.5460e-04 9.2313e-04 -6.0000e+00 4.3100e-03 7.7605e-04 6.4412e-05 5.9686e-05 8.8559e-06 -6.0000e+00 2.4046e-04 -1.9019e-03 0.0000e+00 12 9 1 12 1 1 99.93 18.48 0.58 -0.00190 -0.00142 11 4 1 8 0 1418.586 15.00 18.48 17.91 23.00 23.00 19.8 784.19 -46 -710 1655 -1679 -3507 -2747 -1547 246 2440 1157 -2959 -2617 -1230 -276 579 779 -1193 1683 889 1823 1671 22 931 1202 808 831 1495 -400 682 -384 1137 143 2332 615 -1900 -3871 -3932 -2278 -241 -38 -589 -1130 -86 -445 -932 0 -171 129 -334 -697 115 241 614 1530 148 642 1791 517 72 298 73 571 834 1589 1388 -662 255 -1837 -296 1212 889 743 312 530 542 259 302 -1600 -2236 -1048 -936 -394 -1865 -1781 -1232 -1097 -470 -15 914 76 241 537 -737 -822 -20 288 -90 1112 583 739 219 -248 -1227 -843 -10 -881 -1015 -1213 -173 763 882 723 330 285 47 -785 44 -936 -378 -77 677 432 719 696 1317 1235 -156 -336 394 262 952 -380 4 -404 56 38 -464 31 327 -223 212 -852 -933 -18 -280 704 -710 -1223 -957 -555 87 957 499 -1254 -1027 -525 -130 298 410 -634 875 478 992 948 12 547 689 481 510 936 -234 385 -203 618 82 1364 402 -1113 -2079 -2377 -1517 -175 -31 -517 -1012 -78 -414 -842 0 -150 107 -269 -576 98 205 533 1391 140 598 1705 496 67 274 68 571 833 1677 1497 -679 234 -1614 -257 1234 931 809 347 564 549 251 279 -1374 -1908 -941 -933 -397 -2060 -1965 -1470 -1328 -593 -19 1126 98 281 610 -807 -826 -20 306 -105 1332 762 933 258 -292 -1334 -936 -12 -1090 -1316 -1544 -223 1031 1254 1041 450 358 57 -929 52 -1074 -470 -98 891 557 915 904 1568 1435 -181 -378 479 313 1184 -485 4 -520 73 53 -653 42 454 -301 293 -1161 -1218