File name: Pandora270s1_Warsaw-UW_20241203_L2Fit_fout2c6d20231207p1-8.txt File generation date: 20251023T084751.3Z Data description: Level 2 spectral fitting results file Data file version: fout2c6p1-8 Local principal investigator: Iwona Stachlewska Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 270 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora270_OF_v3d20230517.txt Instrument calibration file used: Pandora270s1_CF_v6d20231207.txt Level 1 file used: Pandora270s1_Warsaw-UW_20241203_L1_smca1c6d20231207p1-8.txt Full location name: Warsaw Observatory Station, Faculty of Physics, University of Warsaw Short location name: Warsaw-UW Country of location: Poland Location latitude [deg]: 52.2113 Location longitude [deg]: 20.9828 Location altitude [m]: 137 Local noon date: 20241203 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: 198 340 Nominal wavelengths inside fitting window [nm]: 305.0251 305.1656 305.3062 305.4467 305.5872 305.7277 305.8682 306.0087 306.1492 306.2897 306.4301 306.5705 306.7110 306.8514 306.9918 307.1322 307.2726 307.4129 307.5533 307.6936 307.8339 307.9743 308.1146 308.2549 308.3951 308.5354 308.6757 308.8159 308.9561 309.0964 309.2366 309.3768 309.5169 309.6571 309.7973 309.9374 310.0776 310.2177 310.3578 310.4979 310.6380 310.7781 310.9181 311.0582 311.1982 311.3382 311.4782 311.6182 311.7582 311.8982 312.0382 312.1781 312.3181 312.4580 312.5979 312.7378 312.8777 313.0176 313.1575 313.2973 313.4372 313.5770 313.7168 313.8567 313.9965 314.1362 314.2760 314.4158 314.5555 314.6953 314.8350 314.9747 315.1144 315.2541 315.3938 315.5334 315.6731 315.8127 315.9524 316.0920 316.2316 316.3712 316.5108 316.6503 316.7899 316.9294 317.0690 317.2085 317.3480 317.4875 317.6270 317.7665 317.9059 318.0454 318.1848 318.3242 318.4636 318.6030 318.7424 318.8818 319.0212 319.1605 319.2999 319.4392 319.5785 319.7178 319.8571 319.9964 320.1357 320.2749 320.4142 320.5534 320.6926 320.8318 320.9710 321.1102 321.2494 321.3885 321.5277 321.6668 321.8059 321.9451 322.0842 322.2232 322.3623 322.5014 322.6404 322.7795 322.9185 323.0575 323.1965 323.3355 323.4745 323.6135 323.7524 323.8914 324.0303 324.1692 324.3081 324.4470 324.5859 324.7248 324.8636 --------------------------------------------------------------------------------------- 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 20241203T064958.0Z 9103.284699 55 1 48.01 2 87.98 131.43 107.18 115.54 0.00 1 0.00 1 0 93 1.061e+00 3.761e-01 4.342e-01 1.564e-01 1.094577e-01 1.279109e-01 1.471803e-02 -6.000000e+00 8.851940e-01 220.40 -2.00 3.84 -2.00 311.40 0.00e+00 -5.759343e-03 6.010263e-03 3.529533e-03 -6.000000e+00 3.759349e-02 268.94 -2.00 20.00 -2.00 311.26 0.00e+00 16.161 0.094 302.00 328.00 3 -2.8868e+00 3.1498e-01 1.8146e-01 -6.0000e+00 2.1488e+00 1.6396e+00 3.3948e-01 3.3636e-02 -6.0000e+00 2.3554e+00 -3.0428e-01 2.0200e-01 2.6023e-02 -6.0000e+00 1.3806e+00 3.5036e-01 9.0770e-02 2.9938e-02 -6.0000e+00 6.0429e-01 1.5820e-08 -5.2441e-02 6.5132e-03 3.1037e-04 -6.0000e+00 4.4912e-02 -1.9838e-01 0.0000e+00 12 8 8 10 0 0 82.83 25.62 -30.66 -0.19838 -0.59244 12 1 3 8 0 4000.000 19.99 25.62 7.97 34.50 33.50 3.3 885.74 900000 900000 139195 7333 170999 900000 900000 900000 186039 -27823 900000 225620 900000 -29769 900000 900000 900000 99743 1375 75587 231052 900000 900000 900000 900000 900000 178380 26578 900000 -11514 900000 72434 900000 115871 900000 -12322 148278 -16354 900000 41045 50843 900000 900000 145153 900000 47973 115056 900000 900000 -34525 213257 900000 900000 900000 900000 900000 900000 -25690 900000 900000 17370 900000 900000 4087 900000 194644 67120 900000 80395 12937 900000 900000 10924 -21305 900000 900000 900000 900000 900000 -21854 900000 65797 900000 162659 900000 38752 122557 9496 144733 900000 45219 166420 900000 900000 20679 -23715 100285 900000 900000 53200 -43714 900000 900000 900000 -1548 900000 900000 900000 900000 19662 900000 19957 900000 900000 -13052 11799 252630 -11353 114103 900000 900000 900000 259909 900000 900000 51533 33720 114987 900000 900000 900000 92270 -27031 -27325 -13545 900000 7401 900000 37421 60053 11815 -13262 900000 900000 900000 55616 10632 48803 900000 900000 900000 33981 -38115 900000 33484 900000 -49276 900000 900000 900000 44408 1683 44871 34290 900000 900000 900000 900000 900000 33091 23009 900000 -15521 900000 38520 900000 31526 900000 -11277 27507 -15776 900000 19797 22636 900000 900000 37698 900000 37971 46956 900000 900000 -58496 31649 900000 900000 900000 900000 900000 900000 -35584 900000 900000 18045 900000 900000 4687 900000 34138 44372 900000 48809 14487 900000 900000 10317 -29894 900000 900000 900000 900000 900000 -32433 900000 32845 900000 30723 900000 30324 44644 11274 46864 900000 45145 51641 900000 900000 26225 -42874 47355 900000 900000 37323 -87286 900000 900000 900000 -2318 900000 900000 900000 900000 23079 900000 25310 900000 900000 -25358 18147 37492 -20065 52340 900000 900000 900000 38572 900000 900000 44496 34120 49643 900000 900000 900000 38591 -36834 -38340 -16995 900000 7589 900000 28777 38080 12434 -18071 900000 SS 20241203T094131.0Z 9103.403831 146 1 7.88 2 75.04 169.34 88.23 146.65 0.00 1 0.00 1 0 17 4.115e-01 2.712e-02 2.390e-01 1.369e-02 4.934546e-01 7.161719e-03 6.414707e-03 -6.000000e+00 2.406801e-01 220.40 -2.00 3.84 -2.00 319.61 0.00e+00 4.303373e-04 2.006447e-03 1.045612e-03 -6.000000e+00 1.111019e-02 268.92 -2.00 20.00 -2.00 319.20 0.00e+00 3.799 0.001 302.00 328.00 3 4.8639e+00 1.9897e-02 4.5989e-02 -6.0000e+00 5.9085e-01 1.1870e-01 2.3387e-02 2.7639e-02 -6.0000e+00 6.4449e-01 -1.0962e-01 1.9871e-02 1.4408e-02 -6.0000e+00 3.8184e-01 4.6178e-02 1.0566e-02 4.4498e-03 -6.0000e+00 1.6429e-01 5.4910e-05 -1.9086e-04 4.1699e-04 5.4863e-05 -6.0000e+00 1.2346e-02 -2.0148e-03 0.0000e+00 12 9 9 12 1 1 999.00 25.70 0.43 -0.00201 -0.00345 1 1 1 8 0 3938.700 20.00 25.70 9.88 34.75 33.75 3.2 893.13 900000 -83241 -65424 -97857 67802 900000 246664 147612 29324 -93966 900000 -44025 900000 -80774 5346 57882 900000 14604 -50891 -12267 -15003 64094 45894 13941 166438 140868 -6731 -7863 38167 -55374 160736 -21879 31048 5186 7865 3189 -15329 -17004 -1072 7573 -3032 8161 5465 -1396 7547 -6270 7198 13801 6845 -12118 5145 15151 16823 11211 11886 -2606 4728 -2791 15476 5684 -5461 11995 5763 -7753 2492 1508 -992 5042 636 -823 622 -1339 -1333 -5306 4339 4632 5448 -2489 6554 -8153 5579 -2898 683 2312 -500 -2941 -2075 -2449 22 -188 -1442 -748 2914 -2002 -2536 -5957 -771 2086 2129 -553 -3916 853 -153 2957 -4762 952 2122 -2509 2124 -2250 415 -1471 3113 2337 -673 -464 -344 -2953 364 3238 2084 -686 -182 1261 717 -967 522 1291 117 691 3429 516 -841 -1078 -526 760 262 738 -525 -809 -1148 -1968 1161 900000 -2827 -1984 -4036 905 900000 3291 1969 430 -4673 900000 -1645 900000 -5584 207 1545 900000 721 -5160 -884 -1141 2223 1959 874 2443 2819 -602 -692 2037 -7610 2788 -2686 2527 588 860 357 -2188 -2836 -183 1415 -716 1862 1342 -376 1873 -1635 1815 3278 1772 -3572 1503 4387 5207 3590 4008 -1056 1830 -1171 5312 2110 -2292 4496 2537 -4307 1321 797 -517 2459 341 -500 415 -970 -978 -3919 2715 2624 2789 -1323 3315 -5389 3708 -2181 547 1948 -460 -2962 -2189 -2693 24 -200 -1468 -702 2469 -1739 -2326 -6299 -812 2415 2708 -745 -5261 1011 -168 3294 -5527 1113 2581 -3384 2924 -3269 640 -2456 5029 3690 -1033 -669 -518 -4328 542 4947 3303 -1105 -283 1870 1024 -1446 739 1793 174 1047 5510 910 -1466 -1963 -1006 1517 545 1464 -1063 -1619 -2352 -3863 2116