File name: Pandora232s1_Yongin_20230617_L2Fit_fwvt1c3d20221026p1-8.txt
File generation date: 20250512T075122.5Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c3p1-8
Local principal investigator: ----
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 232
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora232_OF_v1d20220714.txt
Instrument calibration file used: Pandora232s1_CF_v3d20221026.txt
Level 1 file used: Pandora232s1_Yongin_20230617_L1_smca1c3d20221026p1-8.txt
Full location name: Hankuk University of Foreign Studies
Short location name: Yongin
Country of location: South Korea
Location latitude [deg]: 37.3380
Location longitude [deg]: 127.2650
Location altitude [m]: 122
Local noon date: 20230617
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: offical since 20250506
First and last pixel inside fitting window: 1619 1768
Nominal wavelengths inside fitting window [nm]: 492.0362 492.1576 492.2789 492.4003 492.5216 492.6429 492.7642 492.8855 493.0067 493.1280 493.2492 493.3704 493.4916 493.6128 493.7339 493.8551 493.9762 494.0973 494.2184 494.3394 494.4605 494.5815 494.7026 494.8236 494.9446 495.0655 495.1865 495.3074 495.4284 495.5493 495.6701 495.7910 495.9119 496.0327 496.1535 496.2743 496.3951 496.5159 496.6366 496.7574 496.8781 496.9988 497.1195 497.2402 497.3608 497.4815 497.6021 497.7227 497.8433 497.9638 498.0844 498.2049 498.3254 498.4459 498.5664 498.6869 498.8073 498.9278 499.0482 499.1686 499.2890 499.4093 499.5297 499.6500 499.7703 499.8906 500.0109 500.1312 500.2514 500.3716 500.4918 500.6120 500.7322 500.8524 500.9725 501.0926 501.2128 501.3329 501.4529 501.5730 501.6930 501.8131 501.9331 502.0531 502.1730 502.2930 502.4129 502.5328 502.6528 502.7726 502.8925 503.0124 503.1322 503.2520 503.3718 503.4916 503.6114 503.7311 503.8509 503.9706 504.0903 504.2100 504.3296 504.4493 504.5689 504.6885 504.8081 504.9277 505.0473 505.1668 505.2864 505.4059 505.5254 505.6448 505.7643 505.8838 506.0032 506.1226 506.2420 506.3614 506.4807 506.6001 506.7194 506.8387 506.9580 507.0773 507.1965 507.3157 507.4350 507.5542 507.6734 507.7925 507.9117 508.0308 508.1499 508.2690 508.3881 508.5072 508.6262 508.7453 508.8643 508.9833 509.1023 509.2212 509.3402 509.4591 509.5780 509.6969 509.8158 509.9346
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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: 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: 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: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 99: Temperature at electronics board 2 [°C], 999=no temperature signal
Column 100: Humidity in head sensor [%], -9=no humidity signal
Column 101: Pressure in head sensor [hPa], -9=no pressure signal
Columns 102-251: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 252-401: 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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SO 20230616T220624.0Z 8567.921111 1727 1 18.44 2 69.48 75.70 56.54 82.65 0.00 1 0.00 1 0 47 1.049e+00 5.002e-01 6.233e-01 3.388e-01 5.942446e+04 3.263779e+04 5.080976e+03 -6.000000e+00 6.383038e+04 288.28 -2.00 20.00 -2.00 504.79 0.00e+00 4.313649e-02 9.620643e-03 2.564081e-03 -6.000000e+00 3.179927e-02 288.28 -2.00 20.00 -2.00 499.71 0.00e+00 -1.782087e+01 8.240282e+00 2.663669e-01 -6.000000e+00 2.373432e+01 232.74 -2.00 3.44 -2.00 501.17 0.00e+00 2.824 0.000 489.00 513.00 1 1.5089e+01 6.1124e-01 5.7381e-02 -6.0000e+00 1.7858e+00 4.0901e-01 1.7869e-01 2.7842e-03 -6.0000e+00 5.1348e-01 3.4439e-07 1.5083e-02 1.8527e-02 7.1872e-04 -6.0000e+00 1.0288e-01 5.0805e-01 -4.7658e-03 12 9 8 11 256 0 5.33 24.45 -41.66 0.50805 0.61267 5 5 1 2 0 3686.920 20.00 24.45 31.66 26.73 26.83 5.6 1100.00 900000 900000 900000 900000 -3998 131334 -5145 45798 900000 900000 118018 6188 28261 119402 -27791 5713 104165 -19615 11453 -32520 -24791 41778 -20083 173583 97499 120895 -17354 -37285 44703 124920 231957 39484 78842 84896 79584 36582 60825 900000 -6845 50784 -20359 23479 68695 11294 29563 900000 106812 198250 174645 61305 130201 116049 900000 -25338 230129 70908 -51138 9760 28383 268151 103834 248472 -32387 46477 194737 900000 -40374 77178 65756 106446 14918 144570 57129 102251 84999 158363 81711 -24886 127426 38865 331895 900000 900000 2876 42678 900000 64831 900000 4985 84058 94726 4124 91489 900000 275876 192076 -21887 -36873 16020 143262 900000 164100 36880 -12768 16134 105141 -29757 900000 -27579 20740 74232 72640 23680 190941 -10447 900000 900000 58623 211197 -25903 900000 -57207 70582 70047 43441 68392 -11994 75203 900000 156646 81476 18455 900000 39414 6824 196219 69930 124893 179372 -16659 900000 106826 900000 114222 900000 900000 34101 -38200 11065 37206 900000 900000 900000 900000 -5726 50640 -7935 42886 900000 900000 52006 8010 28021 46039 -45159 6451 43033 -27552 11671 -51052 -36187 31067 -27103 57369 40279 39956 -23420 -62640 33242 41286 76661 28274 36914 37411 37261 27203 36854 900000 -8106 33568 -27476 20693 39731 12131 27683 900000 50010 65521 57720 47276 50203 51138 900000 -44662 76057 48822 -123941 13440 33613 88623 60055 82119 -74927 49922 64360 900000 -105636 61642 57953 61565 21365 55744 51923 59139 58525 52339 58512 -51405 56152 40675 109690 900000 900000 4039 39964 900000 48210 900000 6590 48617 46960 4884 45356 900000 91176 63481 -34360 -62963 15001 47348 900000 54235 24378 -13714 13331 37644 -43436 900000 -38563 19421 40889 42013 23479 63106 -14077 900000 900000 43593 69800 -44121 900000 -135257 44860 42739 33132 39991 -15856 42061 900000 51771 43498 18298 900000 30061 6940 64850 37334 41277 59282 -20752 900000 38022 900000 37750 900000 900000 23408 -52442 9002 22701
SO 20230617T081621.5Z 8568.344693 11546 1 18.82 2 61.54 278.86 69.44 287.28 0.00 1 0.00 1 0 24 7.876e-01 4.049e-01 4.277e-01 2.371e-01 3.030323e+04 1.799644e+04 1.370946e+03 -6.000000e+00 4.557450e+04 288.32 -2.00 20.00 -2.00 504.93 0.00e+00 1.576013e-02 6.617346e-03 9.309778e-04 -6.000000e+00 2.305023e-02 288.32 -2.00 20.00 -2.00 499.87 0.00e+00 -3.389885e+00 4.825008e+00 2.541862e-01 -6.000000e+00 1.633951e+01 232.73 -2.00 3.44 -2.00 501.42 0.00e+00 2.088 0.000 489.00 513.00 1 1.4214e+01 3.6576e-01 2.9374e-02 -6.0000e+00 1.2457e+00 1.0454e-01 9.8327e-02 4.2079e-03 -6.0000e+00 3.3677e-01 6.5864e-07 3.4201e-02 1.9287e-02 3.5747e-04 -6.0000e+00 7.4881e-02 1.6882e-01 -1.5295e-03 12 8 8 10 0 0 55.58 24.23 -191.67 0.16882 0.40605 6 6 1 2 0 3135.640 19.99 24.23 38.16 26.62 26.62 5.7 1100.00 900000 176545 -8589 79380 5450 142720 -32212 92198 101208 900000 66120 -5487 -7447 900000 -26079 64190 23949 22243 32740 122535 27790 -16045 -24287 27841 38934 13309 17769 -51479 111643 3312 900000 93126 40989 42122 -10451 108200 58168 900000 1340 47969 -1540 3650 -5779 35952 32914 54693 13965 36634 50353 33790 64289 69738 26123 1679 140817 93467 -69816 20479 69862 900000 199530 74799 -11536 30645 75296 96487 48515 140247 17395 156607 35849 -9143 23133 3865 81619 105774 67664 -44544 92737 -3641 52977 174208 219500 -21754 -17678 19107 15283 27209 -29023 29097 3587 21741 163323 118541 9539 14841 -4775 -26549 -16066 42408 1507 33751 900000 -10869 89129 20056 -14195 96963 -38374 4864 86390 900000 63518 44437 -29239 159688 239441 63227 19911 13415 58415 -40922 26898 249836 -3170 53800 22983 18050 250557 96502 -7530 -21920 134960 -9008 862 -3978 39932 26684 147193 28892 86141 82143 74115 57053 900000 900000 99436 -38226 -36743 16911 900000 40951 -12119 47566 6953 46899 -61020 49901 48908 900000 43455 -7212 -9789 900000 -40832 40946 23146 22357 29744 45003 26321 -23570 -38965 26908 33866 14921 18891 -106474 43161 3713 900000 43203 33277 35011 -14747 46013 40477 900000 1632 37089 -1995 4586 -8155 34052 32447 43345 16466 33990 39906 30698 42251 43137 25247 2142 46273 50587 -195680 23355 48615 900000 46282 50604 -18508 31988 49485 50357 40325 46086 19165 42380 32568 -13078 24146 4930 47330 47025 43161 -86102 44815 -4575 37889 40409 50914 -33220 -25970 19206 15657 24194 -44880 25309 4090 21012 37884 41244 9404 13197 -4984 -33871 -18012 26232 1427 24138 900000 -13447 41348 18608 -16970 41234 -59569 5033 43417 900000 40517 34358 -43823 40127 55540 42776 18829 13165 35438 -65714 22077 57951 -3563 34558 20094 16426 58118 39603 -8464 -28160 36121 -10126 892 -4400 28500 21902 36769 23714 39962 39573 38350 34611 900000 900000 37258 -55929 -53103 14484