File name: Pandora69s1_NewBrunswickNJ_20211122_L2Fit_fout2c23d20210421p1-8.txt
File generation date: 20250604T192626.4Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c23p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 69
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora69_OF_v2d20210223.txt
Instrument calibration file used: Pandora69s1_CF_v23d20210421.txt
Level 1 file used: Pandora69s1_NewBrunswickNJ_20211122_L1_smca1c23d20210421p1-8.txt
Full location name: Rutgers NJDEP (USEPA AQS ID 34-023-0011)
Short location name: NewBrunswickNJ
Country of location: USA
Location latitude [deg]: 40.4622
Location longitude [deg]: -74.4294
Location altitude [m]: 19
Local noon date: 20211122
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: based on s13, field cal for NewBrunswick, revisited HCHO
First and last pixel inside fitting window: 259 400
Nominal wavelengths inside fitting window [nm]: 305.1248 305.2657 305.4066 305.5475 305.6883 305.8292 305.9700 306.1109 306.2517 306.3925 306.5333 306.6741 306.8148 306.9556 307.0963 307.2371 307.3778 307.5185 307.6592 307.7999 307.9406 308.0812 308.2219 308.3625 308.5032 308.6438 308.7844 308.9250 309.0656 309.2062 309.3467 309.4873 309.6278 309.7683 309.9089 310.0494 310.1898 310.3303 310.4708 310.6113 310.7517 310.8921 311.0326 311.1730 311.3134 311.4537 311.5941 311.7345 311.8748 312.0152 312.1555 312.2958 312.4361 312.5764 312.7167 312.8570 312.9972 313.1375 313.2777 313.4179 313.5581 313.6983 313.8385 313.9787 314.1189 314.2590 314.3991 314.5393 314.6794 314.8195 314.9596 315.0997 315.2397 315.3798 315.5198 315.6599 315.7999 315.9399 316.0799 316.2199 316.3598 316.4998 316.6397 316.7797 316.9196 317.0595 317.1994 317.3393 317.4792 317.6190 317.7589 317.8987 318.0386 318.1784 318.3182 318.4580 318.5978 318.7375 318.8773 319.0170 319.1568 319.2965 319.4362 319.5759 319.7156 319.8552 319.9949 320.1345 320.2742 320.4138 320.5534 320.6930 320.8326 320.9722 321.1117 321.2513 321.3908 321.5303 321.6698 321.8093 321.9488 322.0883 322.2278 322.3672 322.5067 322.6461 322.7855 322.9249 323.0643 323.2037 323.3430 323.4824 323.6217 323.7611 323.9004 324.0397 324.1790 324.3183 324.4575 324.5968 324.7360 324.8753
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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 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 242-383: 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 20211122T204109.7Z 7996.861918 557 1 49.47 2 82.00 234.51 111.87 17.74 0.00 1 0.00 1 0 17 6.422e-01 2.761e-02 3.023e-01 1.040e-02 8.570216e-01 6.110811e-03 9.480304e-03 -6.000000e+00 3.758592e-01 223.22 -2.00 3.50 -2.00 322.04 0.00e+00 1.447130e-02 2.637841e-03 1.148256e-03 -6.000000e+00 1.723122e-02 280.00 -2.00 20.00 -2.00 321.71 0.00e+00 6.721 0.005 302.00 328.00 3 5.8059e-01 1.9589e-02 8.0823e-02 -6.0000e+00 9.2958e-01 9.1655e-01 2.5754e-02 4.5126e-02 -6.0000e+00 1.0169e+00 -1.2615e+00 2.6508e-02 2.4829e-02 -6.0000e+00 5.9649e-01 5.3373e-01 1.3257e-02 8.6191e-03 -6.0000e+00 2.5653e-01 1.3998e-04 -2.9651e-03 3.1291e-04 1.3573e-04 -6.0000e+00 1.8865e-02 5.2875e-03 -1.7273e-05 12 8 8 10 0 0 99.86 22.92 0.54 0.00529 -0.01699 89 18 1 5 0 555.730 26.00 20.00 22.92 16.83 14.0 957.77 900000 -101691 900000 -168770 900000 -104261 900000 -98383 81252 -107483 -100397 900000 -98469 900000 -58704 900000 17097 138260 15646 111972 900000 -27305 900000 -44195 900000 -33270 900000 17250 -6981 39306 6265 175786 26519 254586 -26815 269715 21940 156375 34033 86125 69796 52220 134091 24715 292724 -10872 128811 3882 64755 68477 28759 77254 17233 84955 11293 59466 12853 51267 33592 41846 29811 8539 40896 6633 30160 1497 32912 18863 22725 15363 10096 18844 2544 22689 -10625 17523 -13154 13033 -6199 1620 -3922 -5195 735 -9439 5302 -5917 6358 -3018 3241 2241 1061 -1562 -4542 4249 -8420 -624 -3392 1608 -2325 -337 1259 -2904 2121 -6607 -47 -4845 -311 -3538 -1533 -2589 -1590 -304 -2260 605 -2399 1388 -1520 1037 184 1749 2588 1013 3238 475 3480 -558 3607 657 428 1259 1380 1740 -686 952 -863 894 -795 221 -992 -93 33 -2254 900000 -3810 900000 -10208 900000 -2720 900000 -2250 822 -2577 -2296 900000 -3524 900000 -2333 900000 421 1399 423 1181 900000 -955 900000 -1731 900000 -1123 900000 338 -179 774 208 1779 948 2576 -1447 2729 800 1780 1422 2465 2477 2268 2781 1444 2962 -918 3056 310 3114 3449 2313 4311 1796 4992 1339 4522 1485 3985 2947 3381 2851 1114 4534 1125 4237 273 4605 3181 4121 3334 2443 4217 631 4269 -2444 2826 -2787 2355 -1584 461 -1369 -2072 298 -4445 2310 -3007 2975 -1565 1562 1037 464 -675 -2045 1935 -5043 -411 -2704 1398 -2221 -309 1055 -2267 1464 -5060 -36 -4085 -270 -3477 -1666 -3249 -2201 -439 -3350 853 -3357 1851 -2148 1502 281 2651 3761 1432 4333 628 4356 -710 4463 924 696 2302 2778 3756 -1607 2341 -2287 2402 -2199 608 -2695 -235 77 -5112