File name: Pandora176s1_Tsukuba-NIES_20210813_L2Fit_fout2c2d20210728p1-8.txt File generation date: 20241219T144632.6Z Data description: Level 2 spectral fitting results file Data file version: fout2c2p1-8 Local principal investigator: Tamaki Fujinawa Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 176 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora176_OF_v3d20200605.txt Instrument calibration file used: Pandora176s1_CF_v2d20210728.txt Level 1 file used: Pandora176s1_Tsukuba-NIES_20210813_L1_smca1c2d20210728p1-8.txt Full location name: National Institute for Environmental Studies (NIES) Short location name: Tsukuba-NIES Country of location: Japan Location latitude [deg]: 36.0513 Location longitude [deg]: 140.1210 Location altitude [m]: 45 Local noon date: 20210813 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: 256 398 Nominal wavelengths inside fitting window [nm]: 305.0334 305.1743 305.3151 305.4560 305.5968 305.7377 305.8785 306.0193 306.1601 306.3008 306.4416 306.5824 306.7231 306.8639 307.0046 307.1453 307.2860 307.4267 307.5673 307.7080 307.8487 307.9893 308.1299 308.2705 308.4111 308.5517 308.6923 308.8329 308.9734 309.1140 309.2545 309.3950 309.5355 309.6760 309.8165 309.9570 310.0975 310.2379 310.3783 310.5188 310.6592 310.7996 310.9400 311.0804 311.2207 311.3611 311.5014 311.6417 311.7821 311.9224 312.0627 312.2029 312.3432 312.4835 312.6237 312.7640 312.9042 313.0444 313.1846 313.3248 313.4650 313.6051 313.7453 313.8854 314.0255 314.1657 314.3058 314.4459 314.5859 314.7260 314.8661 315.0061 315.1461 315.2862 315.4262 315.5662 315.7061 315.8461 315.9861 316.1260 316.2660 316.4059 316.5458 316.6857 316.8256 316.9655 317.1053 317.2452 317.3850 317.5248 317.6647 317.8045 317.9442 318.0840 318.2238 318.3635 318.5033 318.6430 318.7827 318.9224 319.0621 319.2018 319.3415 319.4812 319.6208 319.7604 319.9001 320.0397 320.1793 320.3189 320.4584 320.5980 320.7375 320.8771 321.0166 321.1561 321.2956 321.4351 321.5746 321.7141 321.8535 321.9929 322.1324 322.2718 322.4112 322.5506 322.6900 322.8293 322.9687 323.1080 323.2474 323.3867 323.5260 323.6653 323.8046 323.9439 324.0831 324.2224 324.3616 324.5008 324.6400 324.7792 324.9184 --------------------------------------------------------------------------------------- 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 20210813T040937.8Z 7895.173354 345 1 48.59 2 28.68 227.09 51.76 133.88 0.00 1 0.00 1 0 17 7.658e-03 6.064e-03 1.617e-03 9.556e-04 1.466795e-01 4.942977e-04 1.741565e-03 -6.000000e+00 4.470059e-03 231.54 -2.00 3.41 -2.00 315.62 0.00e+00 6.833064e-05 4.895486e-05 1.839403e-05 -6.000000e+00 2.025296e-04 292.48 -2.00 20.00 -2.00 314.80 0.00e+00 1.139 0.000 302.00 328.00 3 4.3688e+00 1.2856e-03 1.3628e-02 -6.0000e+00 1.1170e-02 1.9987e-02 1.4277e-03 7.5001e-03 -6.0000e+00 1.2056e-02 -1.2959e-03 8.1570e-04 3.6378e-03 -6.0000e+00 7.2045e-03 -1.6792e-03 3.6724e-04 1.0020e-03 -6.0000e+00 3.0750e-03 1.9184e-03 3.6001e-05 2.7645e-05 1.2911e-05 -6.0000e+00 2.0943e-04 1.2812e-04 5.6866e-05 10 0 0 10 0 0 99.98 20.30 0.16 0.00013 0.00040 73 17 1 5 0 665.450 26.73 19.98 20.30 27.38 5.7 1005.89 -802 -914 -1428 -2272 -2200 264 -178 1709 649 -94 -952 517 231 -106 263 -699 -34 162 534 527 441 431 1348 652 670 145 -239 -13 254 1382 1435 1641 1301 -839 -1325 113 -670 131 -160 -937 -1282 -900 -944 -1061 -263 -783 -643 -863 -595 39 893 480 923 849 590 964 685 205 599 889 1030 1545 997 846 -463 -213 51 347 1463 496 -278 -100 -57 -216 -223 43 325 229 1106 -289 -757 -1355 -2009 -1310 -948 -905 -424 -254 -55 -159 116 46 468 1286 1041 560 503 562 -348 -642 -194 -295 464 681 -521 -867 -443 -683 -4 143 -56 -197 -149 48 267 770 632 519 281 -182 -559 -254 -114 200 636 377 581 1399 708 279 10 -201 168 249 177 -257 15 125 -424 -325 -182 -439 -209 -216 -266 -424 -644 -557 61 -42 437 185 -28 -285 150 71 -36 98 -282 -14 68 227 230 196 190 591 297 319 71 -118 -6 111 567 593 708 593 -399 -603 49 -306 67 -95 -639 -946 -687 -735 -833 -205 -609 -490 -637 -424 27 633 357 713 679 484 797 575 173 497 734 864 1357 930 825 -455 -196 43 281 1207 451 -274 -102 -59 -220 -217 39 269 177 853 -242 -697 -1345 -2109 -1418 -1071 -1081 -528 -326 -71 -201 140 52 483 1256 1036 595 574 688 -450 -830 -240 -346 520 774 -634 -1111 -586 -931 -6 207 -83 -296 -218 66 347 945 763 645 367 -253 -803 -365 -161 276 843 482 712 1680 882 364 13 -276 231 350 259 -392 24 199 -682 -518 -284 -673 -315 SS 20210813T041915.6Z 7895.180041 348 1 49.56 2 30.15 230.77 50.45 136.39 0.00 1 0.00 1 0 17 1.296e-02 7.303e-03 1.279e-02 6.474e-03 1.568909e-01 3.330764e-03 1.892169e-03 -6.000000e+00 7.563568e-03 231.54 -2.00 3.41 -2.00 316.24 0.00e+00 6.378345e-04 3.746772e-04 1.028060e-04 -6.000000e+00 3.427076e-04 292.48 -2.00 20.00 -2.00 315.37 0.00e+00 1.156 0.000 302.00 328.00 3 7.0274e+00 8.7278e-03 1.4110e-02 -6.0000e+00 1.8901e-02 6.8930e-02 9.7321e-03 8.0897e-03 -6.0000e+00 2.0400e-02 -3.0880e-03 5.5716e-03 3.9281e-03 -6.0000e+00 1.2191e-02 -1.7491e-03 2.5625e-03 1.1083e-03 -6.0000e+00 5.2021e-03 1.2668e-04 -2.2670e-04 1.8930e-04 1.3669e-05 -6.0000e+00 3.5445e-04 1.6086e-03 5.5497e-05 11 9 0 11 8 0 99.95 20.29 0.34 0.00161 -0.00009 17 4 1 5 0 2915.090 26.73 20.01 20.29 27.83 5.7 1009.27 -3177 -2769 -1156 -901 5777 -1958 5148 1647 4573 -570 -2072 -452 956 -359 2112 3276 -2878 978 381 128 1541 861 -625 -689 1260 -1799 -103 1177 -794 525 -172 -66 -393 -1202 227 -787 -2328 -2944 -214 -2091 -826 413 286 652 -107 -843 -1839 -434 -1543 -1061 1421 1201 323 436 1872 931 422 781 -149 283 -984 723 1422 2126 38 119 608 -310 530 558 632 1450 -779 1491 -1269 20 -277 -956 181 -1922 -519 217 -1073 -269 -1603 20 -583 76 1168 -228 -163 -873 -373 -279 -72 664 -485 24 -319 -131 -470 -1269 -478 784 -290 -475 -496 -204 199 951 746 418 876 58 -29 61 93 -488 7 -223 -333 -536 -406 393 905 660 404 963 -863 579 -192 -166 -860 784 -123 57 173 -32 -5 329 5 -463 -504 -712 -672 -281 -207 1104 -374 936 342 1023 -141 -511 -108 240 -102 651 1080 -1038 345 139 48 582 324 -239 -273 512 -779 -44 467 -298 185 -61 -25 -157 -499 88 -295 -932 -1357 -114 -1305 -556 287 204 467 -77 -608 -1311 -294 -1019 -683 918 820 233 327 1423 723 334 615 -117 220 -790 606 1265 1981 36 105 486 -236 414 484 601 1438 -795 1457 -1208 17 -214 -690 130 -1535 -454 206 -1094 -284 -1814 24 -740 100 1522 -295 -197 -974 -376 -265 -69 688 -556 30 -423 -173 -591 -1497 -532 878 -354 -616 -670 -284 287 1426 1166 662 1338 83 -39 75 113 -615 10 -319 -496 -804 -596 555 1212 845 492 1146 -1085 759 -264 -232 -1224 1128 -186 90 284 -55 -8 553 9 -744 -792