File name: Pandora82s1_DeBilt_20241019_L2Fit_fout2c2d20240415p1-8.txt
File generation date: 20241019T232938.3Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c2p1-8
Local principal investigator: Alexander Cede
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 82
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora82_OF_v3d20230727.txt
Instrument calibration file used: Pandora82s1_CF_v2d20240415.txt
Level 1 file used: Pandora82s1_DeBilt_20241019_L1_smca1c2d20240415p1-8.txt
Full location name: Royal Netherlands Meteorological Institute (KNMI), De Bilt
Short location name: DeBilt
Country of location: Netherlands
Location latitude [deg]: 52.1012
Location longitude [deg]: 5.1783
Location altitude [m]: 20
Local noon date: 20241019
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: OOB session based on clearance session1
First and last pixel inside fitting window: 196 338
Nominal wavelengths inside fitting window [nm]: 305.0740 305.2147 305.3554 305.4961 305.6368 305.7774 305.9181 306.0587 306.1993 306.3400 306.4806 306.6211 306.7617 306.9023 307.0428 307.1834 307.3239 307.4644 307.6049 307.7454 307.8859 308.0264 308.1668 308.3073 308.4477 308.5881 308.7285 308.8689 309.0093 309.1497 309.2900 309.4304 309.5707 309.7110 309.8513 309.9916 310.1319 310.2722 310.4125 310.5527 310.6930 310.8332 310.9734 311.1136 311.2538 311.3940 311.5341 311.6743 311.8144 311.9546 312.0947 312.2348 312.3749 312.5150 312.6550 312.7951 312.9351 313.0752 313.2152 313.3552 313.4952 313.6352 313.7752 313.9151 314.0551 314.1950 314.3349 314.4748 314.6147 314.7546 314.8945 315.0344 315.1742 315.3141 315.4539 315.5937 315.7335 315.8733 316.0131 316.1528 316.2926 316.4323 316.5721 316.7118 316.8515 316.9912 317.1308 317.2705 317.4102 317.5498 317.6894 317.8291 317.9687 318.1083 318.2478 318.3874 318.5270 318.6665 318.8061 318.9456 319.0851 319.2246 319.3641 319.5035 319.6430 319.7824 319.9219 320.0613 320.2007 320.3401 320.4795 320.6189 320.7582 320.8976 321.0369 321.1763 321.3156 321.4549 321.5942 321.7334 321.8727 322.0120 322.1512 322.2904 322.4296 322.5688 322.7080 322.8472 322.9864 323.1255 323.2647 323.4038 323.5429 323.6820 323.8211 323.9602 324.0993 324.2383 324.3774 324.5164 324.6554 324.7944 324.9334
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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: 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: Temperature at electronics board [°C], 999=no temperature signal
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: Humidity in head sensor [%], -9=no humidity signal
Column 98: Pressure in head sensor [hPa], -9=no pressure signal
Columns 99-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 242-384: 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 20241019T100949.5Z 9058.423490 346 1 53.42 2 64.36 159.63 96.97 319.39 0.00 1 0.00 1 0 17 2.757e-02 7.898e-03 8.729e-03 2.603e-03 2.840204e-01 1.297530e-03 3.772769e-03 -6.000000e+00 1.548475e-02 223.84 -2.00 3.84 -2.00 317.35 0.00e+00 6.480402e-04 1.889580e-04 9.969052e-05 -6.000000e+00 6.717342e-04 275.47 -2.00 20.00 -2.00 316.78 0.00e+00 2.297 0.000 302.00 328.00 3 5.2814e+00 3.3977e-03 2.7694e-02 -6.0000e+00 3.8249e-02 4.8832e-02 3.8198e-03 1.5770e-02 -6.0000e+00 4.1579e-02 -4.1098e-03 2.3561e-03 7.8880e-03 -6.0000e+00 2.4723e-02 -2.2063e-03 1.1983e-03 2.3567e-03 -6.0000e+00 1.0773e-02 1.9396e-04 5.7752e-04 7.2601e-05 2.5082e-05 -6.0000e+00 7.2602e-04 7.3593e-02 11 9 0 11 32 0 99.95 24.49 0.37 0.07359 0.07793 25 3 1 5 0 2136.590 32.75 20.00 24.49 22.92 4.5 875.76 -9561 142 -6571 2516 21270 -6897 -7593 1801 3212 -3219 -5946 145 -730 -305 -2197 5821 -2459 -993 -979 -1019 -147 -2852 3187 5697 3063 4119 -3020 -2404 -822 2815 1204 572 1644 1033 -4374 -4109 -640 1329 -1841 704 -1642 -65 -1586 -349 1543 -1139 -531 -1858 -1326 568 1300 405 2783 1340 1080 612 -266 54 -1194 -911 584 2029 1643 358 169 -114 -139 370 249 413 739 525 827 374 207 -124 -1056 -578 -972 -131 -1410 -1574 -2220 -819 -638 -501 445 218 999 850 237 869 -194 -255 -688 -93 1037 1165 553 -301 -984 -1868 -796 -561 -944 -882 -411 -625 432 398 226 700 -288 7 -524 47 188 185 -391 355 118 508 426 773 11 290 330 462 499 579 336 -41 -153 -316 -58 79 606 -246 -48 -498 -122 -817 900000 -1109 16 -759 235 1517 -674 -825 200 382 -411 -777 20 -116 -56 -463 1209 -576 -240 -223 -239 -37 -748 832 1531 802 1094 -828 -664 -215 746 352 166 509 308 -1288 -1277 -219 531 -910 351 -885 -36 -905 -196 852 -641 -290 -1011 -711 311 762 254 1808 926 763 444 -196 39 -855 -658 441 1517 1340 307 137 -92 -108 291 202 378 715 519 794 340 171 -100 -793 -432 -809 -114 -1380 -1564 -2325 -894 -751 -583 535 267 1196 1022 262 873 -198 -265 -733 -110 1261 1554 754 -394 -1202 -2265 -933 -709 -1204 -1170 -570 -855 621 613 362 1105 -433 10 -715 62 252 262 -565 533 176 744 606 1105 15 376 443 606 708 873 498 -62 -237 -518 -96 134 1044 -436 -84 -843 -199 -1368 900000
SS 20241019T101911.4Z 9058.429993 349 1 54.14 2 63.89 162.14 97.82 321.30 0.00 1 0.00 1 0 17 1.193e-02 6.272e-03 2.770e-03 1.145e-03 2.786090e-01 5.734882e-04 3.708392e-03 -6.000000e+00 6.698980e-03 223.84 -2.00 3.84 -2.00 316.63 0.00e+00 5.062383e-04 6.916368e-05 5.640365e-05 -6.000000e+00 2.905302e-04 275.47 -2.00 20.00 -2.00 316.08 0.00e+00 2.259 0.000 302.00 328.00 3 3.9476e+00 1.4837e-03 2.7174e-02 -6.0000e+00 1.6547e-02 3.1058e-02 1.6619e-03 1.5397e-02 -6.0000e+00 1.7987e-02 -6.2315e-03 9.8692e-04 7.6713e-03 -6.0000e+00 1.0695e-02 -9.8858e-04 4.8476e-04 2.2653e-03 -6.0000e+00 4.6612e-03 7.7837e-04 6.4217e-04 3.1470e-05 2.4590e-05 -6.0000e+00 3.1404e-04 7.2226e-02 10 0 0 10 0 0 99.98 24.56 0.25 0.07223 0.07705 45 5 1 5 0 1203.000 32.75 20.00 24.56 22.62 4.5 872.75 -2775 -1980 -3909 -3819 1329 -3054 -4254 -1565 -1859 -2260 -3875 -1562 -1186 1109 -587 1192 596 1136 1070 121 298 -133 2398 2162 1761 959 -465 -1598 -821 1330 1209 1539 1678 -1257 -2394 -2198 -1320 -289 -607 -409 -1023 -419 -1004 -125 -96 -778 -130 -868 -700 824 691 823 1372 797 1131 1085 516 596 50 219 1061 1468 1627 703 -308 20 -543 -55 217 427 587 31 502 436 -310 -485 -1233 -1164 -982 -944 -1225 -1725 -1786 -1251 -845 -392 17 579 675 735 430 410 22 -52 157 369 883 746 57 -250 -502 -1106 -496 -296 -726 -855 -490 -315 227 286 378 328 111 -44 -142 18 86 20 -99 -24 149 166 459 517 369 178 797 476 506 375 114 20 -171 -82 170 -44 250 -45 -65 -320 -459 -809 900000 -424 -316 -619 -535 179 -444 -629 -253 -328 -402 -697 -303 -265 278 -156 331 173 342 335 39 96 -43 803 767 655 340 -174 -557 -273 453 447 569 666 -493 -960 -859 -583 -140 -329 -250 -623 -263 -647 -79 -61 -495 -85 -565 -451 543 461 583 1022 589 850 833 402 455 38 167 848 1203 1445 620 -274 16 -450 -46 191 401 586 30 499 409 -280 -417 -988 -930 -820 -895 -1231 -1808 -1961 -1377 -955 -468 21 696 834 849 478 438 24 -53 175 434 1103 980 76 -321 -628 -1338 -583 -359 -910 -1118 -643 -433 315 426 564 482 161 -62 -190 24 114 27 -143 -36 217 236 658 702 499 229 1027 617 708 536 164 30 -257 -124 275 -71 413 -76 -108 -517 -744 -1268 900000