File name: Pandora118s1_Cabauw_20230917_L2Fit_fout2c1d20210820p1-8.txt
File generation date: 20240927T173424.3Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c1p1-8
Local principal investigator: Ankie Piters
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 118
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora118_OF_v3d20200505.txt
Instrument calibration file used: Pandora118s1_CF_v1d20210820.txt
Level 1 file used: Pandora118s1_Cabauw_20230917_L1_smca1c1d20210820p1-8.txt
Full location name: Cabauw
Short location name: Cabauw
Country of location: Netherlands
Location latitude [deg]: 51.9704
Location longitude [deg]: 4.9262
Location altitude [m]: 0
Local noon date: 20230917
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, radiometric temperature correction, matrix method stray light correction (replaced by simple method)
Data caveats: OoB CF based on LabAnalysis
First and last pixel inside fitting window: 234 376
Nominal wavelengths inside fitting window [nm]: 305.0633 305.2044 305.3456 305.4867 305.6278 305.7689 305.9100 306.0511 306.1921 306.3332 306.4742 306.6152 306.7563 306.8973 307.0383 307.1792 307.3202 307.4612 307.6021 307.7430 307.8840 308.0249 308.1658 308.3067 308.4476 308.5884 308.7293 308.8701 309.0110 309.1518 309.2926 309.4334 309.5742 309.7149 309.8557 309.9964 310.1372 310.2779 310.4186 310.5593 310.7000 310.8407 310.9814 311.1220 311.2627 311.4033 311.5439 311.6845 311.8251 311.9657 312.1063 312.2469 312.3874 312.5280 312.6685 312.8090 312.9495 313.0900 313.2305 313.3709 313.5114 313.6519 313.7923 313.9327 314.0731 314.2135 314.3539 314.4943 314.6346 314.7750 314.9153 315.0557 315.1960 315.3363 315.4766 315.6169 315.7571 315.8974 316.0376 316.1779 316.3181 316.4583 316.5985 316.7387 316.8789 317.0190 317.1592 317.2993 317.4395 317.5796 317.7197 317.8598 317.9999 318.1399 318.2800 318.4200 318.5601 318.7001 318.8401 318.9801 319.1201 319.2600 319.4000 319.5400 319.6799 319.8198 319.9597 320.0996 320.2395 320.3794 320.5193 320.6591 320.7990 320.9388 321.0786 321.2184 321.3582 321.4980 321.6378 321.7775 321.9173 322.0570 322.1968 322.3365 322.4762 322.6159 322.7555 322.8952 323.0348 323.1745 323.3141 323.4537 323.5933 323.7329 323.8725 324.0121 324.1516 324.2912 324.4307 324.5702 324.7097 324.8492 324.9887
---------------------------------------------------------------------------------------
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 20230917T124632.4Z 8660.532320 286 1 49.08 2 51.95 202.97 61.29 171.55 0.00 1 0.00 1 0 17 9.137e-03 6.447e-03 3.714e-03 1.900e-03 2.108478e-01 9.709040e-04 2.830943e-03 -6.000000e+00 5.240405e-03 228.47 -2.00 3.84 -2.00 316.03 0.00e+00 8.035802e-05 1.015385e-04 3.319996e-05 -6.000000e+00 2.276894e-04 280.19 -2.00 20.00 -2.00 315.40 0.00e+00 1.619 0.000 302.00 328.00 3 5.2295e+00 2.5193e-03 2.0149e-02 -6.0000e+00 1.3060e-02 4.2448e-02 2.8050e-03 1.1959e-02 -6.0000e+00 1.4149e-02 -2.4017e-03 1.6231e-03 5.8796e-03 -6.0000e+00 8.4061e-03 -3.2114e-03 7.5906e-04 1.6531e-03 -6.0000e+00 3.6116e-03 4.4314e-04 6.9944e-05 5.3293e-05 1.9981e-05 -6.0000e+00 2.4391e-04 3.8809e-02 0.0000e+00 11 8 0 10 0 0 99.92 20.04 0.26 0.03881 0.03933 33 7 1 5 0 1486.850 20.04 15.01 16.77 25.97 36.5 1014.29 -278 -1223 -2219 -2010 1216 -1046 3436 776 1848 -24 -1728 -1821 -1260 395 -169 344 -607 -300 -292 292 -1502 630 2199 183 -89 -1628 919 -698 1826 -112 1016 1804 1134 -1053 -1081 -1759 -1421 -848 -384 -550 -1239 -506 -137 -701 169 -526 -71 -612 -942 1069 714 1648 1324 520 1064 777 1147 217 516 1025 822 1205 1377 315 -267 -57 -690 182 393 -81 47 290 156 172 424 -68 -711 -309 -747 -1328 -838 -1527 -1720 -1295 -881 -423 -324 127 494 -141 220 -334 753 816 417 782 1131 447 -339 -337 -194 -363 -253 -401 -1125 -697 -687 -498 392 214 135 103 63 -242 557 178 -298 199 -36 -351 -328 225 423 867 682 259 1262 1051 785 220 -12 24 61 169 62 -228 394 -175 -336 -262 -739 -725 900000 -59 -275 -503 -414 219 -191 646 166 428 -6 -411 -450 -343 118 -56 120 -217 -110 -110 113 -591 242 860 76 -38 -729 394 -284 685 -43 405 753 505 -470 -453 -754 -667 -451 -234 -371 -880 -366 -100 -516 123 -383 -50 -427 -646 732 512 1225 1024 417 863 641 949 179 421 837 694 1073 1289 305 -251 -50 -580 152 350 -79 48 300 160 170 395 -59 -577 -245 -631 -1228 -830 -1608 -1871 -1456 -1041 -519 -408 162 623 -172 252 -360 762 827 448 895 1380 580 -447 -431 -237 -421 -291 -484 -1434 -911 -926 -688 556 315 203 153 91 -327 710 223 -379 263 -50 -503 -472 319 588 1160 885 325 1539 1316 1030 300 -17 34 87 248 95 -356 623 -281 -536 -409 -1137 -1093 900000
SS 20230917T154300.2Z 8660.654864 389 1 34.82 2 71.42 248.62 68.86 218.18 0.00 1 0.00 1 0 17 8.546e-02 9.699e-03 3.418e-02 3.976e-03 3.813585e-01 2.021825e-03 5.005055e-03 -6.000000e+00 4.900192e-02 228.46 -2.00 3.84 -2.00 318.65 0.00e+00 6.411521e-04 4.232872e-04 1.376579e-04 -6.000000e+00 2.129447e-03 280.18 -2.00 20.00 -2.00 317.99 0.00e+00 3.099 0.001 302.00 328.00 3 4.4915e+00 5.5003e-03 3.7862e-02 -6.0000e+00 1.2212e-01 4.8155e-02 6.2769e-03 2.1857e-02 -6.0000e+00 1.3231e-01 -1.5960e-02 4.4042e-03 1.0790e-02 -6.0000e+00 7.8608e-02 1.9238e-03 2.3317e-03 3.0996e-03 -6.0000e+00 3.3767e-02 1.6948e-04 -7.4546e-04 1.1252e-04 3.3038e-05 -6.0000e+00 2.2814e-03 4.0211e-02 0.0000e+00 12 9 9 12 1 1 99.99 20.14 0.12 0.04021 0.03461 12 4 1 5 0 2677.250 20.14 15.00 16.87 26.48 36.5 1017.42 -45058 -18220 2168 4052 67782 7606 21966 12008 -936 23810 -19809 -1007 2931 -5320 -8042 8010 -6261 -6285 -1810 -1011 -11469 1048 1017 1511 -5604 -9597 8866 -1164 9398 -16137 1455 -2604 2538 1450 -4369 -4583 -7331 -133 -606 1801 -1453 539 444 -3696 7465 -506 1495 37 712 3829 1832 3865 -7 544 -351 1824 2364 -510 -78 1176 1541 936 2621 479 2068 1254 -238 -671 -215 429 -389 564 310 -88 539 1229 -1254 -1104 -1120 -1086 -1227 -1464 -2105 -1842 -1432 -1013 -811 -35 321 339 732 -1102 1027 719 1530 1152 1658 380 -1061 -760 -340 455 -663 71 -1688 -1037 -224 -798 124 456 74 150 209 126 290 394 -529 572 -292 -782 -87 123 1070 885 292 -94 1206 923 551 59 64 317 423 272 -41 -288 -37 -4 -236 -214 -749 -524 900000 -2582 -892 90 154 1308 256 706 477 -47 986 -1238 -58 190 -438 -788 750 -711 -757 -220 -127 -1604 131 133 212 -884 -1637 1261 -171 1208 -2751 233 -480 490 284 -851 -916 -1678 -34 -182 606 -539 206 174 -1511 2787 -203 586 15 283 1540 805 1786 -4 288 -193 1009 1318 -289 -43 647 881 580 1735 340 1422 821 -153 -439 -153 336 -325 476 259 -71 400 832 -818 -722 -800 -864 -1074 -1383 -2086 -1898 -1553 -1147 -946 -42 373 378 767 -1103 972 696 1584 1304 2035 505 -1453 -1010 -428 533 -767 86 -2173 -1371 -306 -1135 184 711 120 243 329 189 413 549 -754 843 -453 -1248 -138 190 1616 1296 416 -131 1627 1297 827 93 105 527 718 479 -76 -543 -71 -7 -451 -398 -1362 -929 900000