File name: Pandora38s1_BayonneNJ_20250209_L2Fit_fout2c5d20230101p1-8.txt File generation date: 20250210T051826.8Z Data description: Level 2 spectral fitting results file Data file version: fout2c5p1-8 Local principal investigator: Lukas Valin Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 38 Spectrometer number: 1 Processing software version used: BlickP v1.8.70 Instrument operation file used: Pandora38_OF_v4d20201028.txt Instrument calibration file used: Pandora38s1_CF_v5d20230101.txt Level 1 file used: Pandora38s1_BayonneNJ_20250209_L1_smca1c5d20230101p1-8.txt Full location name: Bayonne NJDEP (USEPA AQS ID 34-017-0006) Short location name: BayonneNJ Country of location: USA Location latitude [deg]: 40.6703 Location longitude [deg]: -74.1261 Location altitude [m]: 3 Local noon date: 20250209 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: 259 401 Nominal wavelengths inside fitting window [nm]: 305.1040 305.2447 305.3854 305.5261 305.6667 305.8074 305.9480 306.0886 306.2292 306.3698 306.5104 306.6510 306.7916 306.9321 307.0727 307.2132 307.3537 307.4942 307.6347 307.7752 307.9157 308.0561 308.1966 308.3370 308.4775 308.6179 308.7583 308.8987 309.0391 309.1794 309.3198 309.4601 309.6005 309.7408 309.8811 310.0214 310.1617 310.3020 310.4423 310.5825 310.7228 310.8630 311.0032 311.1434 311.2836 311.4238 311.5640 311.7042 311.8443 311.9844 312.1246 312.2647 312.4048 312.5449 312.6850 312.8250 312.9651 313.1052 313.2452 313.3852 313.5252 313.6652 313.8052 313.9452 314.0852 314.2251 314.3651 314.5050 314.6449 314.7848 314.9247 315.0646 315.2045 315.3443 315.4842 315.6240 315.7639 315.9037 316.0435 316.1833 316.3231 316.4628 316.6026 316.7423 316.8821 317.0218 317.1615 317.3012 317.4409 317.5806 317.7202 317.8599 317.9995 318.1391 318.2788 318.4184 318.5580 318.6975 318.8371 318.9767 319.1162 319.2558 319.3953 319.5348 319.6743 319.8138 319.9533 320.0927 320.2322 320.3716 320.5110 320.6505 320.7899 320.9293 321.0686 321.2080 321.3474 321.4867 321.6261 321.7654 321.9047 322.0440 322.1833 322.3226 322.4618 322.6011 322.7403 322.8795 323.0188 323.1580 323.2972 323.4363 323.5755 323.7147 323.8538 323.9930 324.1321 324.2712 324.4103 324.5494 324.6884 324.8275 324.9666 --------------------------------------------------------------------------------------- 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 --------------------------------------------------------------------------------------- SS 20250209T183742.1Z 9171.776181 480 1 44.94 2 58.66 204.85 95.81 47.46 0.00 1 0.00 1 0 17 2.094e-02 7.355e-03 1.574e-02 4.415e-03 2.457542e-01 2.229837e-03 2.955871e-03 -6.000000e+00 1.216065e-02 224.70 -2.00 3.51 -2.00 317.79 0.00e+00 7.135889e-05 3.563769e-04 1.020519e-04 -6.000000e+00 5.289500e-04 275.45 -2.00 20.00 -2.00 317.15 0.00e+00 1.915 0.000 302.00 328.00 3 4.5164e+00 5.9086e-03 2.2770e-02 -6.0000e+00 3.0050e-02 3.5546e-02 6.6783e-03 1.2499e-02 -6.0000e+00 3.2734e-02 2.2596e-03 4.1064e-03 6.1904e-03 -6.0000e+00 1.9469e-02 -4.6339e-03 2.0287e-03 1.7538e-03 -6.0000e+00 8.1720e-03 6.4058e-04 4.7614e-04 1.3881e-04 2.2029e-05 -6.0000e+00 6.1671e-04 -4.3194e-03 1.0251e-04 12 9 1 12 9 1 99.98 21.24 0.41 -0.00432 -0.00074 25 6 2 5 0 1728.230 26.41 20.00 21.24 9.06 35.0 1023.38 1960 -9815 6002 -7127 4572 -632 -54 1675 -7235 3210 -7930 2489 -3733 3843 -1917 -2570 726 -5224 2049 -118 2560 -1250 1050 2432 3472 2295 -2534 -581 -4357 3899 1371 3651 836 -1620 -1173 -2200 335 1623 -549 653 -815 321 -1772 -1337 -3683 -74 -1350 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1084 310 922 -184 700 -259 -313 97 -24 554 -434 544 -556 -571 284 -34 -284 -1071 SS 20250209T184211.0Z 9171.779293 483 1 49.50 2 59.02 206.04 95.21 48.21 0.00 1 0.00 1 0 17 8.060e-03 5.151e-03 7.735e-04 2.455e-04 2.470468e-01 1.242327e-04 2.975720e-03 -6.000000e+00 4.679228e-03 224.70 -2.00 3.51 -2.00 317.50 0.00e+00 2.893160e-04 1.844516e-05 5.603070e-05 -6.000000e+00 2.036985e-04 275.45 -2.00 20.00 -2.00 316.88 0.00e+00 1.935 0.000 302.00 328.00 3 7.1712e-01 3.2663e-04 2.2959e-02 -6.0000e+00 1.1562e-02 7.1032e-03 3.6827e-04 1.2532e-02 -6.0000e+00 1.2598e-02 -4.5204e-03 2.2214e-04 6.2163e-03 -6.0000e+00 7.4924e-03 -1.4427e-03 1.0905e-04 1.7855e-03 -6.0000e+00 3.1429e-03 2.8452e-02 -2.9519e-05 7.6457e-06 2.2160e-05 -6.0000e+00 2.3751e-04 -2.9151e-03 -1.6928e-05 10 0 0 10 0 0 99.98 21.25 0.21 -0.00292 -0.00314 3011 688 1 5 0 16.130 26.41 19.99 21.25 9.27 35.2 1026.19 -731 -2373 -1975 -3368 -2674 -1609 -863 632 -816 -633 -1950 -783 -518 -421 31 -557 -202 -120 665 160 480 927 514 757 245 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-570 -103 30 -73 -313 -245 -80 363 379 1006 460 495 -487 -43 -336 -180 772 467 762 1180 1016 529 415 11 -238 4 -92 33 -301 304 -382 -367 -76 -554 -108 -487 SS 20250209T184732.4Z 9171.783013 486 1 48.93 2 59.48 207.45 94.49 49.10 0.00 1 0.00 1 0 17 1.019e-02 5.446e-03 1.268e-02 3.313e-03 2.566233e-01 1.677931e-03 3.057601e-03 -6.000000e+00 5.914451e-03 224.70 -2.00 3.51 -2.00 318.05 0.00e+00 7.458115e-05 2.848512e-04 8.100046e-05 -6.000000e+00 2.574964e-04 275.45 -2.00 20.00 -2.00 317.40 0.00e+00 1.961 0.000 302.00 328.00 3 4.9034e+00 4.4681e-03 2.3427e-02 -6.0000e+00 1.4614e-02 4.8626e-02 5.0595e-03 1.2967e-02 -6.0000e+00 1.5923e-02 3.0266e-03 3.1363e-03 6.4463e-03 -6.0000e+00 9.4704e-03 -6.9839e-03 1.5642e-03 1.8418e-03 -6.0000e+00 3.9724e-03 4.0570e-04 -1.2724e-04 1.0529e-04 2.2378e-05 -6.0000e+00 3.0024e-04 -2.9367e-03 -3.8597e-05 10 0 0 10 0 0 99.98 21.25 0.14 -0.00294 -0.00389 141 32 1 5 0 346.930 26.41 19.99 21.25 9.59 35.1 1026.82 1166 2077 -1517 -3215 -4429 -1386 -3020 1400 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