File name: Pandora279s1_Sapporo_20260103_L2Fit_fout2c3d20250917p1-8.txt
File generation date: 20260626T171100.2Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
Local principal investigator: Masatomo Fujiwara
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 279
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora279_OF_v3d20230911.txt
Instrument calibration file used: Pandora279s1_CF_v3d20250917.txt
Level 1 file used: Pandora279s1_Sapporo_20260103_L1_smca1c3d20250917p1-8.txt
Full location name: Hokkaido University, Environmental Earth Science, Building A, Sapporo, Japan
Short location name: Sapporo
Country of location: Japan
Location latitude [deg]: 43.0727
Location longitude [deg]: 141.3459
Location altitude [m]: 46
Local noon date: 20260103
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: None
First and last pixel inside fitting window: 197 339
Nominal wavelengths inside fitting window [nm]: 305.1124 305.2531 305.3939 305.5346 305.6753 305.8160 305.9567 306.0974 306.2380 306.3787 306.5193 306.6599 306.8006 306.9412 307.0818 307.2223 307.3629 307.5035 307.6440 307.7846 307.9251 308.0656 308.2061 308.3466 308.4871 308.6276 308.7680 308.9085 309.0489 309.1894 309.3298 309.4702 309.6106 309.7510 309.8913 310.0317 310.1720 310.3124 310.4527 310.5930 310.7333 310.8736 311.0139 311.1542 311.2944 311.4347 311.5749 311.7152 311.8554 311.9956 312.1358 312.2760 312.4161 312.5563 312.6964 312.8366 312.9767 313.1168 313.2569 313.3970 313.5371 313.6772 313.8172 313.9573 314.0973 314.2373 314.3773 314.5173 314.6573 314.7973 314.9373 315.0772 315.2172 315.3571 315.4970 315.6369 315.7768 315.9167 316.0566 316.1965 316.3363 316.4762 316.6160 316.7558 316.8956 317.0354 317.1752 317.3150 317.4548 317.5945 317.7342 317.8740 318.0137 318.1534 318.2931 318.4328 318.5724 318.7121 318.8518 318.9914 319.1310 319.2706 319.4102 319.5498 319.6894 319.8290 319.9685 320.1081 320.2476 320.3871 320.5266 320.6661 320.8056 320.9451 321.0846 321.2240 321.3635 321.5029 321.6423 321.7817 321.9211 322.0605 322.1999 322.3392 322.4786 322.6179 322.7573 322.8966 323.0359 323.1752 323.3145 323.4537 323.5930 323.7322 323.8715 324.0107 324.1499 324.2891 324.4283 324.5675 324.7066 324.8458 324.9849
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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: 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
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SS 20260103T013055.0Z 9499.063137 397 1 54.40 2 67.74 163.07 109.30 348.89 0.00 1 0.00 1 0 87 3.958e-01 2.702e-01 1.057e-01 4.080e-03 5.776736e-01 2.079084e-03 3.408738e-02 -6.000000e+00 2.173563e-01 223.05 -2.00 3.56 -2.00 319.59 0.00e+00 -2.970022e-02 5.871579e-04 3.865869e-02 -6.000000e+00 1.005471e-02 274.01 -2.00 20.00 -2.00 319.10 0.00e+00 2.618 0.000 302.00 328.00 3 5.7865e+00 5.8223e-03 1.6078e-01 -6.0000e+00 5.3705e-01 -1.8482e-01 6.8789e-03 2.1062e-01 -6.0000e+00 5.8835e-01 -2.6961e-01 5.7094e-03 8.0568e-02 -6.0000e+00 3.4898e-01 3.5190e-01 2.9971e-03 7.2098e-03 -6.0000e+00 1.5083e-01 6.4729e-05 7.5321e-03 1.1070e-04 3.5687e-04 -6.0000e+00 1.0518e-02 6.6578e-03 0.0000e+00 12 9 8 11 8 0 99.88 26.96 -0.21 0.00666 0.06326 20 2 1 5 0 2719.630 35.00 20.00 26.96 8.10 0.6 890.11 -89186 900000 900000 900000 -103199 68957 -72945 900000 78171 31914 -4412 87752 900000 290912 143463 -1247 66038 -42142 -6490 -25138 60147 7293 23210 64445 41219 93805 27730 13392 61541 50075 25455 -17186 -20371 -27878 -17507 6407 8441 -3661 9709 39041 8968 11725 -6487 11829 -5891 -3578 -13217 -13549 -8956 -19390 -7912 -10001 -4502 -8840 3384 15419 5171 9587 -1938 -6906 -12595 -8861 -5588 -8116 -19639 -13544 -9124 -5504 1265 6410 5674 -3067 620 64 1936 -2123 -7638 -2862 6569 2377 3678 5723 1323 6155 7425 10040 10864 6622 3720 3199 2199 6433 13906 14678 13872 14658 14972 12549 10044 8549 6812 6015 14117 16593 13322 15096 12757 15720 17085 18769 -91582 16301 15125 15478 15510 16565 15767 17966 14904 12969 10068 12406 8885 10527 8338 7716 13346 12315 10880 8652 9273 6083 6403 7973 4854 1837 3220 -1052 -5108 -6440 -9157 -11328 -10654 -4383 900000 900000 900000 -4922 713 -4117 900000 1522 1053 -210 1709 900000 1156 1882 -71 1969 -3802 -418 -1988 2032 461 1578 3612 3326 4586 2326 1070 2715 2548 1791 -2049 -2712 -3801 -2067 660 1037 -664 1983 6999 2331 2992 -1903 2694 -1524 -865 -3420 -3549 -2328 -6166 -2528 -3260 -1537 -3475 1283 5611 2139 3641 -770 -2767 -5543 -4118 -2788 -4378 -11376 -7121 -4692 -2961 744 4067 3875 -2315 434 41 1102 -1138 -4168 -1564 3765 1649 2901 4542 1169 5580 7179 9967 11041 7047 3941 3165 2050 5487 10972 12465 13431 15877 16901 15958 13193 10771 7983 6964 14916 18687 15217 17669 16211 20763 24490 27187 -283604 25866 23394 22333 22460 23207 22831 26758 22304 19831 15218 18973 13510 14883 11488 10077 16228 16537 16374 13340 14959 10412 11302 14666 9017 3552 6142 -2080 -9960 -11766 -15942 -20207 -18762
SS 20260103T013614.1Z 9499.066830 400 1 3.42 2 67.47 164.36 109.47 350.06 0.00 1 0.00 1 0 25 9.606e-02 8.861e-03 3.443e-02 4.121e-03 5.021658e-01 2.006465e-03 5.965452e-03 -6.000000e+00 5.244350e-02 223.05 -2.00 3.56 -2.00 318.52 0.00e+00 9.179499e-04 4.130035e-04 2.623159e-04 -6.000000e+00 2.287427e-03 274.01 -2.00 20.00 -2.00 317.96 0.00e+00 2.588 0.000 302.00 328.00 3 3.3175e+00 5.3857e-03 3.6273e-02 -6.0000e+00 1.2935e-01 3.3091e-02 6.1801e-03 2.5485e-02 -6.0000e+00 1.4160e-01 -2.9775e-02 4.4419e-03 1.2723e-02 -6.0000e+00 8.4184e-02 9.8447e-03 2.3764e-03 3.8745e-03 -6.0000e+00 3.5795e-02 7.6558e-04 5.4525e-04 1.0631e-04 3.7419e-05 -6.0000e+00 2.4439e-03 9.6363e-03 0.0000e+00 12 9 1 12 1 1 -304.53 26.96 0.22 0.00964 0.01373 4 8 1 5 0 681.940 35.00 19.99 26.96 8.23 0.6 891.19 -23118 -21988 19692 13216 -58182 -37682 -53204 -20585 -31822 -16283 -29281 -11571 -3212 -129 2169 -12626 -5818 -10708 -3926 -4184 4084 -2274 2296 -5960 -2589 3508 1983 -3355 1794 3771 3313 4917 -234 -2442 -4548 206 1167 -1859 -1184 2223 -476 -317 -250 587 2921 627 1638 1408 170 1018 2227 1782 1865 3377 474 2339 466 972 775 -325 -133 1002 1943 1919 99 -421 -1097 -964 -612 374 -26 -407 97 201 -110 -294 -1177 -1704 35 -859 -1276 -1429 -2987 -1647 -1160 -28 -365 -142 278 1099 645 803 520 -600 270 96 990 700 264 -482 91 -878 -941 -347 -827 -813 -1095 -121 -121 137 567 887 670 -95 329 -174 292 217 -111 -499 -1058 150 474 381 347 886 1288 1035 404 442 209 310 -125 230 -156 -495 233 -397 -111 -199 -629 -310 -132 -808 -840 507 329 -2713 -1484 -2737 -877 -1701 -779 -1636 -628 -199 -9 188 -1306 -608 -1272 -460 -514 463 -275 286 -878 -393 524 296 -497 247 561 575 958 -50 -529 -932 42 269 -532 -381 807 -178 -125 -102 238 1170 260 675 591 74 437 1049 920 973 1861 279 1395 271 550 453 -191 -78 643 1309 1407 73 -293 -757 -683 -462 304 -22 -348 84 162 -85 -214 -815 -1211 26 -725 -1176 -1408 -3032 -1737 -1256 -31 -415 -164 315 1211 685 791 513 -596 286 111 1248 923 365 -642 115 -1044 -1098 -412 -1024 -1049 -1442 -167 -170 205 879 1392 1052 -141 467 -248 422 320 -170 -789 -1648 222 704 557 486 1220 1704 1466 600 695 341 510 -213 401 -283 -911 431 -734 -207 -362 -1088 -522 -225