File name: Pandora120s1_Davos_20241203_L2Fit_fout2c5d20240814p1-8.txt
File generation date: 20241203T231840.3Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c5p1-8
Local principal investigator: Julian Groebner
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 120
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora120_OF_v5d20190819.txt
Instrument calibration file used: Pandora120s1_CF_v5d20240814.txt
Level 1 file used: Pandora120s1_Davos_20241203_L1_smca1c5d20240814p1-8.txt
Full location name: PMOD/WRC-Davos
Short location name: Davos
Country of location: Switzerland
Location latitude [deg]: 46.8129
Location longitude [deg]: 9.8437
Location altitude [m]: 1590
Local noon date: 20241203
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: 227 368
Nominal wavelengths inside fitting window [nm]: 305.1159 305.2573 305.3987 305.5401 305.6814 305.8228 305.9641 306.1054 306.2467 306.3880 306.5293 306.6706 306.8118 306.9531 307.0943 307.2356 307.3768 307.5180 307.6592 307.8004 307.9415 308.0827 308.2239 308.3650 308.5061 308.6473 308.7884 308.9295 309.0706 309.2116 309.3527 309.4938 309.6348 309.7758 309.9169 310.0579 310.1989 310.3399 310.4808 310.6218 310.7627 310.9037 311.0446 311.1855 311.3265 311.4674 311.6082 311.7491 311.8900 312.0308 312.1717 312.3125 312.4533 312.5941 312.7349 312.8757 313.0165 313.1573 313.2980 313.4388 313.5795 313.7202 313.8609 314.0016 314.1423 314.2830 314.4237 314.5643 314.7050 314.8456 314.9862 315.1268 315.2674 315.4080 315.5486 315.6891 315.8297 315.9702 316.1108 316.2513 316.3918 316.5323 316.6728 316.8133 316.9537 317.0942 317.2346 317.3750 317.5155 317.6559 317.7963 317.9366 318.0770 318.2174 318.3577 318.4981 318.6384 318.7787 318.9190 319.0593 319.1996 319.3399 319.4801 319.6204 319.7606 319.9008 320.0410 320.1813 320.3214 320.4616 320.6018 320.7420 320.8821 321.0222 321.1624 321.3025 321.4426 321.5827 321.7227 321.8628 322.0029 322.1429 322.2829 322.4230 322.5630 322.7030 322.8430 322.9829 323.1229 323.2629 323.4028 323.5427 323.6827 323.8226 323.9625 324.1023 324.2422 324.3821 324.5219 324.6618 324.8016 324.9414
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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 101-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-384: 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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SU 20241203T125534.3Z 9103.538591 243 1 50.35 2 72.98 205.34 75.95 177.23 0.00 1 0.00 1 0 17 1.254e-01 7.286e-03 1.206e-01 5.285e-03 4.710789e-01 2.602929e-03 5.685125e-03 -6.000000e+00 6.823868e-02 221.09 -2.00 3.62 -2.00 319.85 0.00e+00 9.230255e-04 7.096920e-04 2.505895e-04 -6.000000e+00 2.814658e-03 264.29 -2.00 20.00 -2.00 319.55 0.00e+00 3.368 0.001 302.00 328.00 3 5.2309e+00 7.1724e-03 3.6731e-02 -6.0000e+00 1.6845e-01 7.0713e-02 8.5276e-03 2.4314e-02 -6.0000e+00 1.8466e-01 -1.8058e-02 8.0065e-03 1.2833e-02 -6.0000e+00 1.0901e-01 -7.5950e-04 4.3366e-03 4.0381e-03 -6.0000e+00 4.6616e-02 9.6576e-05 -5.0398e-04 1.4569e-04 4.1199e-05 -6.0000e+00 3.1634e-03 -6.8571e-03 0.0000e+00 11 8 0 10 0 0 99.96 14.16 0.09 -0.00686 -0.01064 23 5 1 8 0 2188.470 15.00 14.16 8.39 19.96 20.14 28.7 791.28 -88253 3947 23080 39946 -63484 64108 -14119 7393 -20079 21438 -22987 -5063 11189 -3808 -2454 -4120 8523 -15826 3564 -11797 9000 -2192 5727 -16858 6373 -563 1820 -6591 -4610 3561 100 8210 -2464 356 -5696 -102 -4670 3708 -3379 993 -5876 3574 0 2491 2003 1183 678 -1032 514 1973 1132 -351 799 -569 2957 -70 4589 -1652 1589 -1377 3452 -415 2553 1153 207 528 -299 -1265 819 146 -25 680 -990 577 -1876 -385 -2888 -439 -900 734 -2079 -1141 -1138 -834 -951 -212 240 551 1410 217 1433 -653 484 146 968 -652 756 -242 222 -78 265 -204 -523 -525 -1142 -527 -433 352 -165 701 -641 996 -231 346 -518 594 -202 193 -657 -196 -672 405 -211 349 899 -525 1311 258 612 -58 17 -136 -55 -318 169 -177 617 -234 64 -214 -350 -105 -2729 54 282 379 -1456 435 -234 114 -435 337 -545 -119 276 -128 -97 -188 369 -942 185 -745 464 -126 323 -1303 419 -41 134 -499 -334 256 9 748 -279 39 -616 -11 -589 524 -626 193 -1326 771 0 591 482 289 167 -261 131 526 337 -116 280 -215 1115 -28 1779 -665 600 -537 1365 -190 1205 592 105 261 -146 -649 448 91 -16 452 -644 362 -1081 -196 -1432 -221 -526 490 -1540 -922 -967 -748 -916 -215 251 579 1430 208 1245 -536 401 123 917 -713 923 -329 305 -101 310 -216 -550 -598 -1396 -667 -578 496 -245 1126 -1096 1662 -372 538 -759 848 -302 305 -1061 -319 -1066 643 -325 510 1253 -701 1721 377 991 -97 30 -246 -104 -643 359 -384 1357 -521 138 -437 -675 -194
SU 20241203T130444.4Z 9103.544959 248 1 49.27 2 73.68 207.43 75.90 179.24 0.00 1 0.00 1 0 25 1.399e-01 6.166e-03 1.518e-01 5.082e-03 4.909248e-01 2.501902e-03 5.911500e-03 -6.000000e+00 7.616284e-02 221.09 -2.00 3.62 -2.00 319.91 0.00e+00 1.631278e-03 7.042259e-04 2.722511e-04 -6.000000e+00 3.141329e-03 264.29 -2.00 20.00 -2.00 319.61 0.00e+00 3.503 0.001 302.00 328.00 3 5.2207e+00 6.9180e-03 3.8261e-02 -6.0000e+00 1.8801e-01 7.7056e-02 8.3065e-03 2.5398e-02 -6.0000e+00 2.0609e-01 -2.0404e-02 8.0377e-03 1.3466e-02 -6.0000e+00 1.2167e-01 -9.7509e-04 4.3381e-03 4.2525e-03 -6.0000e+00 5.2032e-02 8.5158e-05 -3.4059e-04 1.3833e-04 4.2209e-05 -6.0000e+00 3.5303e-03 -7.4778e-03 0.0000e+00 11 1 0 11 8 0 99.53 14.16 0.25 -0.00748 -0.01004 13 3 1 8 0 3789.560 14.99 14.16 8.49 19.96 20.14 28.7 791.94 -37642 14681 -56272 103856 -27718 28402 39178 3860 64771 -19082 -34059 -20776 -13561 8039 9306 -22904 1941 -3366 -841 9574 9500 -11577 2379 -10531 -3292 -2517 4460 3276 2849 796 -599 -78 -4148 -1841 -4601 -1198 -5948 1039 -3757 -910 -3428 -773 1378 981 -2503 1021 -937 -2723 2254 -14 2034 2821 1880 -2084 2113 1145 2592 12 -380 -651 2801 291 1720 1915 1462 895 -1378 571 376 985 -511 -425 -385 1299 -106 484 -586 1719 -224 -421 -784 -2416 -1140 -1135 -284 -675 -126 -201 973 397 1371 -876 116 176 776 237 1017 355 18 -37 -672 -457 -677 -494 -1198 -975 -695 84 -287 573 159 576 -46 146 96 313 -306 -80 -81 162 191 -726 477 628 666 -286 844 275 359 106 -281 -244 -71 13 -21 -198 577 -510 -113 -30 -208 136 -609 157 -1262 515 -390 230 317 51 553 -373 -790 -482 -364 216 299 -1153 82 -163 -42 452 451 -676 128 -706 -220 -173 281 198 170 53 -47 -7 -436 -188 -450 -117 -695 138 -639 -174 -728 -168 303 218 -581 232 -218 -655 528 -3 565 850 616 -756 760 430 969 4 -138 -238 1056 126 821 981 734 423 -653 278 211 620 -347 -291 -253 779 -58 236 -275 824 -127 -278 -591 -2040 -1002 -1054 -267 -673 -130 -209 970 392 1230 -745 95 155 768 255 1233 479 24 -48 -789 -483 -745 -558 -1453 -1230 -924 119 -445 921 271 967 -74 229 140 452 -462 -128 -132 263 300 -1169 733 919 933 -382 1121 405 590 181 -503 -449 -137 26 -44 -419 1233 -1107 -237 -63 -406 254