File name: Pandora193s1_Tsukuba_20210701_L2Fit_fwvt1c3d20210408p1-8.txt File generation date: 20250612T110859.1Z Data description: Level 2 spectral fitting results file Data file version: fwvt1c3p1-8 Local principal investigator: Kei Shiomi Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 193 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora193_OF_v3d20210223.txt Instrument calibration file used: Pandora193s1_CF_v3d20210408.txt Level 1 file used: Pandora193s1_Tsukuba_20210701_L1_smca1c3d20210408p1-8.txt Full location name: Japan Aerospace Exploration Agency, Tsukuba Space Center (JAXA-TKSC) Short location name: Tsukuba Country of location: Japan Location latitude [deg]: 36.0661 Location longitude [deg]: 140.1244 Location altitude [m]: 51 Local noon date: 20210701 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: None First and last pixel inside fitting window: 1645 1793 Nominal wavelengths inside fitting window [nm]: 492.1122 492.2336 492.3549 492.4762 492.5975 492.7188 492.8401 492.9614 493.0826 493.2039 493.3251 493.4463 493.5674 493.6886 493.8097 493.9309 494.0520 494.1731 494.2942 494.4152 494.5363 494.6573 494.7783 494.8993 495.0203 495.1413 495.2622 495.3831 495.5041 495.6250 495.7458 495.8667 495.9876 496.1084 496.2292 496.3500 496.4708 496.5916 496.7123 496.8330 496.9538 497.0745 497.1951 497.3158 497.4365 497.5571 497.6777 497.7983 497.9189 498.0395 498.1600 498.2806 498.4011 498.5216 498.6421 498.7625 498.8830 499.0034 499.1239 499.2443 499.3647 499.4850 499.6054 499.7257 499.8460 499.9664 500.0866 500.2069 500.3272 500.4474 500.5676 500.6879 500.8080 500.9282 501.0484 501.1685 501.2887 501.4088 501.5289 501.6489 501.7690 501.8890 502.0091 502.1291 502.2491 502.3691 502.4890 502.6090 502.7289 502.8488 502.9687 503.0886 503.2085 503.3283 503.4482 503.5680 503.6878 503.8076 503.9273 504.0471 504.1668 504.2866 504.4063 504.5259 504.6456 504.7653 504.8849 505.0045 505.1242 505.2437 505.3633 505.4829 505.6024 505.7220 505.8415 505.9610 506.0804 506.1999 506.3194 506.4388 506.5582 506.6776 506.7970 506.9164 507.0357 507.1551 507.2744 507.3937 507.5130 507.6323 507.7515 507.8708 507.9900 508.1092 508.2284 508.3476 508.4668 508.5859 508.7050 508.8242 508.9433 509.0624 509.1814 509.3005 509.4195 509.5386 509.6576 509.7766 509.8956 --------------------------------------------------------------------------------------- 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 101-249: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting Columns 250-398: 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 20210701T033910.9Z 7852.152209 435 1 6.18 2 17.72 226.75 110.37 279.57 0.00 1 0.00 1 0 22 4.602e-03 4.616e-03 2.257e-03 2.253e-03 3.703828e+03 1.452889e+02 2.566533e+02 -6.000000e+00 2.676042e+02 290.58 -2.00 20.00 -2.00 505.25 0.00e+00 4.551516e-04 6.360009e-05 2.635005e-05 -6.000000e+00 1.325779e-04 290.58 -2.00 20.00 -2.00 500.42 0.00e+00 3.209717e-02 4.510600e-02 2.368054e-02 -6.000000e+00 9.256136e-02 232.60 -2.00 3.41 -2.00 502.02 0.00e+00 1.050 0.000 489.00 513.00 1 6.2990e+00 3.4650e-03 2.5885e-03 -6.0000e+00 7.1098e-03 7.8702e-03 8.9352e-04 5.7473e-04 -6.0000e+00 1.8502e-03 3.0613e-03 3.8093e-03 2.2992e-04 2.6324e-05 -6.0000e+00 4.8813e-04 1.9372e-02 -1.4261e-04 12 9 9 12 1 1 999.00 23.48 0.32 0.01937 0.04579 2 5 1 4 0 2000.270 26.62 20.01 23.48 28.64 14.4 1031.81 -1070 -83 -293 -186 99 656 1042 427 732 138 -134 -390 -194 -64 -402 -804 106 -280 -326 344 175 546 279 577 814 570 162 -479 -231 -663 -867 -596 567 -204 24 -165 -344 -21 -225 -231 179 262 121 937 970 694 346 61 -178 -1116 -780 -748 -999 -29 -514 -35 -375 294 489 323 462 473 902 187 -83 132 391 -513 -370 43 -55 -207 115 -299 163 -191 -402 -656 -639 -264 -601 -257 -309 -340 -332 -209 438 48 216 723 238 408 831 263 472 39 -363 -245 -908 -548 -259 192 87 41 -619 8 -333 -319 -116 -524 -257 -350 421 658 880 637 -12 338 296 395 456 271 36 -48 -157 364 40 554 -111 -555 86 -260 -403 -293 -468 -332 -268 -387 -290 323 750 578 537 178 -258 -108 145 1 -623 -1053 -82 -296 -191 102 684 1091 449 764 143 -138 -400 -197 -65 -407 -821 109 -291 -343 361 184 573 293 606 855 597 169 -496 -235 -668 -873 -604 580 -212 25 -172 -358 -22 -231 -237 184 270 126 972 1008 720 357 63 -181 -1117 -769 -733 -981 -29 -516 -36 -383 300 497 329 471 482 918 190 -84 133 388 -508 -364 42 -54 -203 113 -297 160 -188 -391 -635 -616 -254 -582 -250 -302 -334 -327 -206 431 48 213 712 237 407 829 261 464 38 -349 -232 -856 -515 -245 184 85 41 -616 8 -327 -313 -114 -517 -255 -350 421 659 881 640 -12 339 295 390 446 265 35 -47 -154 356 39 539 -108 -539 82 -248 -383 -278 -448 -320 -261 -381 -286 319 741 573 533 176 -255 -105 140 1 -598 SQ 20210701T034312.0Z 7852.155000 438 1 50.47 2 18.32 229.02 111.14 280.21 0.00 1 0.00 1 0 22 4.036e-03 4.048e-03 6.361e-04 6.350e-04 4.069935e+03 4.128961e+01 2.817208e+02 -6.000000e+00 2.346839e+02 290.58 -2.00 20.00 -2.00 505.26 0.00e+00 3.547375e-04 1.792630e-05 2.357778e-05 -6.000000e+00 1.162627e-04 290.58 -2.00 20.00 -2.00 500.42 0.00e+00 -3.011433e-02 1.272067e-02 2.564433e-02 -6.000000e+00 8.115350e-02 232.60 -2.00 3.41 -2.00 502.01 0.00e+00 1.053 0.000 489.00 513.00 1 6.2888e+00 9.7710e-04 2.7105e-03 -6.0000e+00 6.2339e-03 7.7421e-03 2.5184e-04 6.2595e-04 -6.0000e+00 1.6217e-03 3.1078e-03 3.3771e-03 6.4576e-05 2.8197e-05 -6.0000e+00 4.2806e-04 1.4152e-02 -9.1239e-05 11 8 0 10 0 0 99.95 23.50 0.29 0.01415 0.03758 42 8 1 4 0 1201.360 26.62 20.01 23.50 29.43 14.4 1036.27 -873 -415 -306 -255 305 766 573 360 431 334 -19 -308 -405 -373 -646 -585 162 1 -239 132 254 441 610 562 772 551 40 -485 -358 -703 -745 -328 226 40 -74 55 -36 -51 -155 -142 -80 283 417 772 727 790 507 160 -167 -634 -875 -836 -912 -218 -423 -98 -241 198 428 312 398 468 517 404 150 241 102 -392 33 -248 -316 -31 -138 -295 -232 -284 -292 -354 -614 -279 -596 -286 -208 -310 -83 -169 -50 5 -89 417 722 592 711 394 485 -8 -313 -409 -711 -634 -232 -133 -94 -136 -379 -150 -179 -246 -320 -247 -145 65 109 808 706 655 449 166 267 227 228 392 139 184 77 178 182 487 52 -305 -184 -247 -588 -232 -218 -362 -152 -54 38 50 163 425 446 117 -142 -313 -225 -213 -208 -858 -412 -309 -261 316 799 602 379 452 347 -19 -316 -412 -378 -655 -597 166 2 -251 139 267 463 641 592 811 578 42 -502 -365 -709 -750 -332 232 42 -77 57 -37 -53 -160 -145 -82 292 432 802 757 820 523 164 -169 -633 -863 -817 -894 -215 -425 -100 -246 203 436 317 405 478 528 410 152 241 101 -387 32 -242 -309 -30 -137 -292 -229 -279 -284 -342 -591 -269 -577 -278 -203 -304 -82 -166 -49 5 -87 411 716 590 709 391 476 -8 -300 -388 -668 -594 -219 -128 -91 -134 -377 -148 -176 -241 -313 -244 -144 65 109 808 708 659 453 167 266 224 224 382 136 180 75 174 178 474 51 -296 -177 -236 -559 -220 -208 -349 -148 -53 38 50 162 421 443 116 -141 -306 -218 -205 -199