File name: Pandora200s1_GrandForksND_20251102_L2Fit_fout2c3d20230515p1-8.txt
File generation date: 20251103T062149.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
Local principal investigator: Mafany Ndiva Mongoh
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 200
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora200_OF_v3d20210115.txt
Instrument calibration file used: Pandora200s1_CF_v3d20230515.txt
Level 1 file used: Pandora200s1_GrandForksND_20251102_L1_smca1c3d20230515p1-8.txt
Full location name: University of North Dakota Grand Forks ND
Short location name: GrandForksND
Country of location: United States
Location latitude [deg]: 47.9219
Location longitude [deg]: -97.0865
Location altitude [m]: 256
Local noon date: 20251102
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: Anafld, based on Oob session 2."
First and last pixel inside fitting window: 195 337
Nominal wavelengths inside fitting window [nm]: 305.0016 305.1427 305.2839 305.4250 305.5662 305.7073 305.8484 305.9895 306.1306 306.2717 306.4128 306.5538 306.6949 306.8359 306.9770 307.1180 307.2590 307.4000 307.5410 307.6819 307.8229 307.9639 308.1048 308.2457 308.3866 308.5276 308.6685 308.8093 308.9502 309.0911 309.2319 309.3728 309.5136 309.6544 309.7952 309.9360 310.0768 310.2176 310.3583 310.4991 310.6398 310.7805 310.9213 311.0620 311.2027 311.3433 311.4840 311.6247 311.7653 311.9059 312.0466 312.1872 312.3278 312.4684 312.6090 312.7495 312.8901 313.0306 313.1712 313.3117 313.4522 313.5927 313.7332 313.8737 314.0141 314.1546 314.2950 314.4355 314.5759 314.7163 314.8567 314.9971 315.1374 315.2778 315.4182 315.5585 315.6988 315.8391 315.9794 316.1197 316.2600 316.4003 316.5405 316.6808 316.8210 316.9613 317.1015 317.2417 317.3819 317.5220 317.6622 317.8024 317.9425 318.0826 318.2228 318.3629 318.5030 318.6430 318.7831 318.9232 319.0632 319.2033 319.3433 319.4833 319.6233 319.7633 319.9033 320.0433 320.1832 320.3232 320.4631 320.6030 320.7429 320.8828 321.0227 321.1626 321.3025 321.4423 321.5822 321.7220 321.8618 322.0016 322.1414 322.2812 322.4210 322.5607 322.7005 322.8402 322.9799 323.1196 323.2593 323.3990 323.5387 323.6784 323.8180 323.9577 324.0973 324.2369 324.3765 324.5161 324.6557 324.7953 324.9348
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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 20251102T222443.8Z 9437.933840 475 1 48.01 2 84.32 240.02 83.12 94.20 0.00 1 0.00 1 0 25 5.407e-01 3.463e-02 4.138e-01 2.558e-02 8.760721e-01 1.589288e-02 1.048744e-02 -6.000000e+00 3.450510e-01 222.94 -2.00 3.69 -2.00 322.22 0.00e+00 1.198628e-03 8.103772e-03 8.191370e-03 -6.000000e+00 1.679255e-02 275.27 -2.00 20.00 -2.00 321.76 0.00e+00 8.928 0.015 302.00 328.00 3 4.1642e-01 5.7172e-02 1.0715e-01 -6.0000e+00 8.4711e-01 1.4701e+00 6.8487e-02 6.8656e-02 -6.0000e+00 9.2170e-01 -1.7879e+00 4.9954e-02 3.3104e-02 -6.0000e+00 5.4850e-01 6.8532e-01 2.5229e-02 9.2230e-03 -6.0000e+00 2.2798e-01 2.5524e-05 -1.0368e-03 8.5595e-04 2.9567e-04 -6.0000e+00 2.0457e-02 -2.9871e-03 0.0000e+00 12 8 8 10 0 0 99.78 18.41 0.54 -0.00299 -0.01078 62 15 1 5 0 774.170 21.79 14.99 18.41 15.94 31.4 956.86 900000 141345 900000 -9990 86198 900000 24512 6334 -34779 90075 -66438 900000 -80908 900000 3496 900000 -66402 59922 -9750 195118 -11651 33318 47055 177593 136592 14035 147686 -23386 900000 -58386 900000 -27151 71659 -29779 150150 -13818 148572 26669 76665 18639 158986 57813 152770 76727 25189 44324 18532 71539 35849 125928 23399 141411 2276 53747 31481 105317 22616 54547 19794 40037 19315 55850 3288 28957 68142 5899 24991 27324 25260 -1208 31876 -1626 42227 13158 28156 -22869 6074 -21214 7715 -561 5314 6635 -2256 5601 51 18116 -8938 9579 -7595 5873 -11467 3514 -7081 4182 -8883 -1084 -8720 -137 3661 -3862 -192 -6339 -5094 -8613 3887 -6867 5995 -7485 7562 -1064 -15 -1678 -888 -2769 253 -1602 -729 -1 -119 4264 988 3016 1243 5900 1033 2187 -1492 3326 -2068 1334 -607 973 -1094 -401 273 438 1038 490 783 -814 -17 -1322 -1887 900000 3521 900000 -498 2147 900000 666 201 -1654 2244 -4363 900000 -7329 900000 182 900000 -8270 2171 -707 4860 -792 1358 1598 4424 3403 636 3679 -1377 900000 -4760 900000 -1968 2110 -2495 3740 -939 3701 1329 2604 1266 3960 3011 3806 3301 1768 2509 1343 3386 2273 3764 1908 4227 268 4418 3066 5509 2704 4620 2268 3590 2117 4452 483 3607 6111 1014 3611 4016 4090 -280 5717 -421 6943 2720 4559 -5583 1044 -4862 1461 -134 1403 1983 -821 2037 21 6499 -4364 3961 -3708 2429 -5370 1357 -3016 1677 -4559 -599 -6082 -100 2827 -3309 -153 -5006 -3680 -6244 2547 -5286 4346 -6787 6593 -1147 -18 -2232 -1223 -3911 341 -2167 -985 -1 -172 6033 1436 4162 1681 7363 1312 2692 -1914 4317 -3179 2264 -1180 2051 -2545 -995 718 1212 2936 1406 2216 -2248 -43 -3250 -4521