File name: Pandora162s1_Brussels-Uccle_20231204_L2Fit_fout2c10d20230607p1-8.txt
File generation date: 20231204T233912.9Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c10p1-8
Local principal investigator: Michel Van Roozendael
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 162
Spectrometer number: 1
Processing software version used: BlickP v1.8.49
Instrument operation file used: Pandora162_OF_v8d20191031.txt
Instrument calibration file used: Pandora162s1_CF_v10d20230607.txt
Level 1 file used: Pandora162s1_Brussels-Uccle_20231204_L1_smca1c10d20230607p1-8.txt
Full location name: Uccle (BIRA-IASB, KMI-IRM)
Short location name: Brussels-Uccle
Country of location: Belgium
Location latitude [deg]: 50.7980
Location longitude [deg]: 4.3580
Location altitude [m]: 107
Local noon date: 20231204
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: Full lab calibration and analysis after repairs + OoB session
First and last pixel inside fitting window: 225 367
Nominal wavelengths inside fitting window [nm]: 305.0216 305.1625 305.3033 305.4442 305.5850 305.7258 305.8666 306.0074 306.1482 306.2890 306.4298 306.5705 306.7113 306.8520 306.9927 307.1334 307.2741 307.4148 307.5555 307.6961 307.8368 307.9774 308.1181 308.2587 308.3993 308.5399 308.6804 308.8210 308.9616 309.1021 309.2426 309.3832 309.5237 309.6642 309.8047 309.9451 310.0856 310.2260 310.3665 310.5069 310.6473 310.7877 310.9281 311.0685 311.2089 311.3492 311.4896 311.6299 311.7702 311.9105 312.0508 312.1911 312.3314 312.4717 312.6119 312.7522 312.8924 313.0326 313.1728 313.3130 313.4532 313.5933 313.7335 313.8736 314.0138 314.1539 314.2940 314.4341 314.5742 314.7143 314.8543 314.9944 315.1344 315.2744 315.4145 315.5545 315.6945 315.8344 315.9744 316.1144 316.2543 316.3942 316.5342 316.6741 316.8140 316.9538 317.0937 317.2336 317.3734 317.5133 317.6531 317.7929 317.9327 318.0725 318.2123 318.3520 318.4918 318.6315 318.7713 318.9110 319.0507 319.1904 319.3301 319.4697 319.6094 319.7490 319.8887 320.0283 320.1679 320.3075 320.4471 320.5867 320.7262 320.8658 321.0053 321.1448 321.2843 321.4238 321.5633 321.7028 321.8423 321.9817 322.1212 322.2606 322.4000 322.5394 322.6788 322.8182 322.9576 323.0969 323.2363 323.3756 323.5149 323.6542 323.7935 323.9328 324.0721 324.2114 324.3506 324.4899 324.6291 324.7683 324.9075
---------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------
SS 20231204T105617.1Z 8738.455754 362 1 51.28 2 73.47 171.22 76.72 274.69 0.00 1 0.00 1 0 17 1.057e-01 9.283e-03 7.053e-02 3.869e-03 4.631923e-01 1.956435e-03 5.903275e-03 -6.000000e+00 6.010308e-02 220.74 -2.00 3.79 -2.00 319.56 0.00e+00 2.797152e-03 5.366980e-04 3.894779e-04 -6.000000e+00 2.583798e-03 270.19 -2.00 20.00 -2.00 319.11 0.00e+00 3.460 0.001 302.00 328.00 3 4.4479e+00 5.4240e-03 4.2257e-02 -6.0000e+00 1.4759e-01 1.1486e-01 6.3708e-03 2.5757e-02 -6.0000e+00 1.6089e-01 -5.4218e-02 5.4294e-03 1.3169e-02 -6.0000e+00 9.5669e-02 1.0925e-02 2.9014e-03 5.0702e-03 -6.0000e+00 4.0887e-02 1.1506e-04 -1.9175e-04 1.1426e-04 5.1995e-05 -6.0000e+00 2.9846e-03 -1.2431e-02 0.0000e+00 11 8 0 10 0 0 99.98 18.41 0.43 -0.01243 -0.01387 18 4 4 8 0 2827.140 14.97 18.41 7.59 20.87 21.38 1.8 865.55 -34702 -54201 35251 -18706 -3617 -2937 24995 25112 2655 18667 71449 -19056 13657 -9738 7276 -5762 777 15054 -10854 10445 -16304 12083 7427 -5356 7531 -9556 17655 3688 1193 6972 9703 1723 -193 -3737 -3927 -9167 -3045 -4861 -4444 -4239 -5146 -4325 256 593 -1713 -4007 -1621 585 1616 1488 559 1703 2320 1180 902 249 -337 -587 658 3479 1562 349 251 2537 562 -593 2998 624 2998 2591 -95 -806 -344 659 -2970 156 8360 -313 -260 -1083 -602 -461 -2253 -873 -487 -1170 -650 -224 899 77 423 1377 565 1260 1574 506 -228 531 -458 -757 -516 -624 220 1307 -547 -1577 -1007 -1087 -1227 -241 -139 51 -471 -240 -317 924 183 562 811 27 -500 461 542 -53 -211 1241 -55 1339 1203 -367 672 -447 361 339 82 -197 -319 826 -160 -794 -395 -63 -312 -724 -1597 479 -424 -66 -50 337 372 55 357 855 -571 348 -378 291 -306 43 789 -778 642 -1335 758 495 -426 565 -888 1296 303 97 542 804 176 -23 -490 -509 -1211 -399 -739 -800 -902 -1246 -1115 66 158 -470 -1139 -455 162 449 426 172 563 824 451 364 104 -145 -255 278 1413 654 157 124 1345 318 -334 1565 329 1619 1559 -65 -579 -249 458 -2002 94 4308 -168 -145 -681 -428 -364 -1952 -786 -460 -1173 -680 -241 964 81 425 1291 503 1093 1428 508 -255 650 -608 -1023 -673 -761 249 1444 -643 -1968 -1302 -1465 -1740 -362 -223 84 -786 -389 -490 1348 265 828 1242 43 -822 744 853 -82 -316 1776 -77 1849 1754 -584 1126 -787 649 628 158 -397 -659 1717 -336 -1657 -797 -122 -591
SS 20231204T110252.9Z 8738.460334 365 1 50.77 2 73.33 172.81 77.75 275.90 0.00 1 0.00 1 0 25 7.313e-02 7.741e-03 4.467e-02 3.017e-03 4.556155e-01 1.523946e-03 5.800783e-03 -6.000000e+00 4.157272e-02 220.74 -2.00 3.79 -2.00 319.45 0.00e+00 1.833417e-03 4.050862e-04 3.315365e-04 -6.000000e+00 1.786873e-03 270.19 -2.00 20.00 -2.00 319.00 0.00e+00 3.432 0.001 302.00 328.00 3 4.0877e+00 4.2047e-03 4.1707e-02 -6.0000e+00 1.0209e-01 9.0537e-02 4.9211e-03 2.5072e-02 -6.0000e+00 1.1128e-01 -3.5132e-02 4.1110e-03 1.2844e-02 -6.0000e+00 6.6170e-02 3.4809e-03 2.1973e-03 4.5007e-03 -6.0000e+00 2.8286e-02 1.7313e-04 2.8524e-04 8.9080e-05 4.8065e-05 -6.0000e+00 2.0639e-03 -1.3859e-02 0.0000e+00 11 8 0 10 0 0 99.95 18.40 0.30 -0.01386 -0.01172 32 6 1 8 0 1586.230 14.99 18.40 7.84 20.87 21.38 1.8 867.31 -32124 -30782 -23214 -7351 -35709 14450 -17517 -495 -12447 -11773 43961 2632 8420 -5454 -7859 -7619 -1066 1742 -3150 -1240 796 8719 154 -2074 -190 2513 -3055 1402 -8096 -668 -1143 3905 -1622 1770 -3202 -7970 -757 -3378 90 -5296 -1432 -2849 -966 -189 -690 -923 -1985 845 1756 1937 63 3186 725 2854 15 285 1102 -581 -94 1801 2314 -960 1703 1827 216 26 1473 242 1962 1876 -1075 149 -654 473 -1318 -339 5326 -99 492 -655 -180 -510 -2461 -1898 -129 -1211 -285 -421 282 -318 734 1098 1127 1806 819 631 99 847 -418 -587 -512 -586 269 647 -57 -1899 -961 -1016 -654 -66 -31 -216 -296 -273 -34 1006 636 712 574 -298 -442 -181 318 -122 440 602 209 1557 1351 -204 171 -441 163 82 52 -8 -370 635 -157 -452 -330 -18 -342 -696 -768 -581 -158 -930 222 -378 -10 -318 -325 745 70 244 -217 -385 -435 -64 109 -220 -89 58 594 12 -170 -16 222 -292 126 -763 -59 -111 412 -202 231 -432 -1090 -102 -533 16 -1199 -352 -763 -266 -53 -197 -267 -584 243 508 575 20 1081 271 1116 6 124 488 -262 -42 773 1003 -454 862 1007 126 15 803 132 1102 1168 -753 109 -485 338 -901 -212 2912 -55 282 -422 -131 -410 -2173 -1753 -123 -1231 -301 -458 308 -343 747 1048 1017 1589 760 641 112 1042 -556 -794 -670 -717 307 725 -68 -2392 -1249 -1376 -927 -99 -49 -358 -491 -440 -52 1463 915 1046 880 -479 -722 -293 500 -188 654 867 293 2148 1968 -323 285 -770 290 151 99 -16 -754 1303 -325 -928 -656 -35 -642