File name: Pandora205s1_FortYatesND_20240828_L2Fit_fwvt1c3d20231113p1-8.txt File generation date: 20241127T224921.1Z Data description: Level 2 spectral fitting results file Data file version: fwvt1c3p1-8 Local principal investigator: Mafany Ndiva Mongoh Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 205 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora205_OF_v3d20210326.txt Instrument calibration file used: Pandora205s1_CF_v3d20231113.txt Level 1 file used: Pandora205s1_FortYatesND_20240828_L1_smca1c3d20231113p1-8.txt Full location name: Sitting Bull College Fort Yates ND Short location name: FortYatesND Country of location: United States Location latitude [deg]: 46.0857 Location longitude [deg]: -100.6760 Location altitude [m]: 533 Local noon date: 20240828 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: OoB based on session 2 First and last pixel inside fitting window: 1633 1782 Nominal wavelengths inside fitting window [nm]: 492.0358 492.1572 492.2786 492.3999 492.5213 492.6426 492.7639 492.8852 493.0065 493.1277 493.2490 493.3702 493.4914 493.6126 493.7338 493.8549 493.9761 494.0972 494.2183 494.3394 494.4605 494.5815 494.7026 494.8236 494.9446 495.0656 495.1866 495.3075 495.4285 495.5494 495.6703 495.7912 495.9121 496.0329 496.1538 496.2746 496.3954 496.5162 496.6370 496.7577 496.8785 496.9992 497.1199 497.2406 497.3613 497.4819 497.6026 497.7232 497.8438 497.9644 498.0850 498.2055 498.3261 498.4466 498.5671 498.6876 498.8081 498.9285 499.0490 499.1694 499.2898 499.4102 499.5305 499.6509 499.7712 499.8916 500.0119 500.1321 500.2524 500.3727 500.4929 500.6131 500.7333 500.8535 500.9737 501.0938 501.2140 501.3341 501.4542 501.5743 501.6943 501.8144 501.9344 502.0544 502.1744 502.2944 502.4144 502.5343 502.6542 502.7742 502.8940 503.0139 503.1338 503.2536 503.3735 503.4933 503.6131 503.7328 503.8526 503.9723 504.0920 504.2118 504.3314 504.4511 504.5708 504.6904 504.8100 504.9296 505.0492 505.1688 505.2883 505.4079 505.5274 505.6469 505.7663 505.8858 506.0053 506.1247 506.2441 506.3635 506.4829 506.6022 506.7216 506.8409 506.9602 507.0795 507.1987 507.3180 507.4372 507.5565 507.6757 507.7948 507.9140 508.0332 508.1523 508.2714 508.3905 508.5096 508.6286 508.7477 508.8667 508.9857 509.1047 509.2237 509.3426 509.4616 509.5805 509.6994 509.8183 509.9371 --------------------------------------------------------------------------------------- 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: Water vapor slant column amount [moles per square meter], -9e99=fitting not successful Column 23: Independent uncertainty of water vapor 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 water vapor 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 water vapor 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 water vapor 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: Water vapor effective temperature [K] Column 28: Independent uncertainty of water vapor 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 water vapor 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 water vapor 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 water vapor fitting wavelength [nm], -9=fitting not successful Column 32: Diffuse correction applied before fitting at effective fitting wavelength for water vapor [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction Column 33: Nitrogen dioxide slant column amount [moles per square meter], -9e99=fitting not successful Column 34: Independent uncertainty of nitrogen 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 nitrogen 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 nitrogen 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 nitrogen 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: Nitrogen dioxide effective temperature [K] Column 39: Independent uncertainty of nitrogen 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 nitrogen 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 nitrogen 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 nitrogen dioxide fitting wavelength [nm], -9=fitting not successful Column 43: Diffuse correction applied before fitting at effective fitting wavelength for nitrogen dioxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction Column 44: Ozone slant column amount [moles per square meter], -9e99=fitting not successful Column 45: 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 46: 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 47: 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 48: 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 49: Ozone effective temperature [K] Column 50: 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 51: 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 52: 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 53: Effective ozone fitting wavelength [nm], -9=fitting not successful Column 54: 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 55: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting Column 56: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting Column 57: Lower limit used for wavelength scaling [nm] Column 58: Upper limit used for wavelength scaling [nm] Column 59: Order of smoothing polynomial Column 60: Smoothing polynomial coefficient, order 0 Column 61: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful Column 62: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful Column 63: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful Column 64: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful Column 65: Smoothing polynomial coefficient, order 1 Column 66: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful Column 67: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful Column 68: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful Column 69: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful Column 70: Mean value of measured data inside fitting window [same units as measurements] Column 71: Wavelength change polynomial coefficient, order 0 Column 72: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful Column 73: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful Column 74: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful Column 75: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful Column 76: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination Column 77: L1 based wavelength change coefficient, order 1, -9=no L1 wavelength change determination Column 78: 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 79: 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 80: 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 81: 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 82: 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 83: 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 84: Atmospheric variability [%], 999=no atmospheric variability was determined Column 85: Wavelength effective temperature [°C], 999=no effective temperature given Column 86: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher) Column 87: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination Column 88: Retrieved total wavelength shift [nm], -9=no wavelength change fitting Column 89: Number of bright count cycles Column 90: Number of dark count cycles Column 91: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions Column 92: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions Column 93: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal Column 94: Integration time [ms] Column 95: Temperature at electronics board [°C], 999=no temperature signal Column 96: Spectrometer control temperature [°C], 999=no temperature signal Column 97: Auxiliary spectrometer temperature [°C], 999=no temperature signal Column 98: Temperature in head sensor [°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 101-250: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting Columns 251-400: 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 --------------------------------------------------------------------------------------- SQ 20240829T011748.7Z 9007.054036 16 1 48.23 2 89.21 282.53 103.46 338.85 0.00 1 0.00 1 0 22 7.476e-02 7.028e-02 1.718e-02 1.683e-02 1.939345e+04 1.282284e+03 9.456971e+02 -6.000000e+00 4.042509e+03 282.89 -2.00 20.00 -2.00 505.20 0.00e+00 6.515596e-03 4.612934e-04 3.214832e-04 -6.000000e+00 2.077904e-03 282.89 -2.00 20.00 -2.00 500.11 0.00e+00 -1.402217e+00 3.425349e-01 1.853401e-01 -6.000000e+00 1.472499e+00 230.41 -2.00 3.62 -2.00 501.69 0.00e+00 19.112 0.140 489.00 513.00 1 8.7587e+00 2.6317e-02 3.5990e-02 -6.0000e+00 1.1256e-01 1.4571e-01 6.7141e-03 4.0238e-03 -6.0000e+00 2.9669e-02 2.3208e-05 -1.6048e-03 1.3872e-03 1.2080e-04 -6.0000e+00 6.8474e-03 6.0562e-02 2.5787e-04 12 9 8 11 32 0 97.05 19.84 21.00 0.06056 0.04943 17 4 1 4 0 2836.870 23.83 14.99 19.84 25.37 14.0 967.64 -9010 2443 -199 6327 -568 -2817 -2267 -7042 -1179 2957 8393 12188 -4661 7531 341 -1225 6364 2346 2154 1636 675 4496 -3896 1292 427 5173 5182 8193 -4699 -2582 -2462 -1232 8162 -2666 -2365 -9478 -5016 -986 -10241 -3940 1109 16144 -7857 5186 7867 4514 -2327 -12667 4426 4131 13092 11305 5542 7228 5322 -1400 9246 -5928 857 3401 -6317 6476 -490 -4746 -3196 4239 5316 3952 6436 -8272 2271 -1348 -6246 -4616 100 -10097 -4976 -11621 -548 -4525 -5176 4328 788 -2260 -14119 1381 -42 1506 123 -6723 -1576 9450 -6468 4890 -13309 8874 393 21550 -18147 448 -8319 -852 4160 -2978 15825 9423 7096 3182 -7712 -5248 -2210 -2378 8828 11477 -3184 5804 -3376 15579 6664 5467 19671 3651 -9002 8579 -1167 2945 3402 2646 8176 -3508 11959 -7561 24180 -4854 7195 33 5553 4439 -2115 -7838 -1258 3779 -8958 -9228 5285 -7584 6321 16713 -14309 900000 -9600 2389 -208 6390 -622 -3217 -2608 -8413 -1327 3132 8274 11493 -5060 7157 347 -1265 6273 2443 2285 1749 728 4666 -4367 1386 466 5372 5342 8108 -5052 -2639 -2502 -1255 7830 -2928 -2633 -11272 -5635 -1052 -11776 -4304 1165 14970 -9231 5431 8092 4799 -2626 -15461 4502 4093 11659 10098 5212 6862 5285 -1531 9228 -6837 922 3569 -7360 6688 -544 -5409 -3537 4324 5283 3933 6161 -8979 2241 -1378 -6726 -4944 103 -11172 -5119 -12587 -532 -4511 -5219 4030 758 -2269 -15956 1348 -41 1435 118 -6881 -1554 8557 -6716 4451 -13825 7221 333 14680 -17522 360 -7427 -735 3614 -2881 13074 8216 6258 2895 -7820 -5294 -2194 -2381 7923 10042 -3213 5495 -3532 13655 6235 5052 15504 3293 -9148 7447 -1113 2706 3113 2431 7095 -3386 9766 -7254 17121 -4560 6086 30 4951 4010 -2068 -8120 -1227 3547 -9455 -9711 4799 -7612 5446 12767 -14626 900000