File name: Pandora176s1_Tsukuba-NIES_20240925_L2Fit_fout2c2d20210908p1-8.txt File generation date: 20240925T143930.0Z 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_v2d20210908.txt Level 1 file used: Pandora176s1_Tsukuba-NIES_20240925_L1_smca1c2d20210908p1-8.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: 20240925 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]: 305.0235 305.1643 305.3051 305.4460 305.5867 305.7275 305.8683 306.0091 306.1498 306.2905 306.4313 306.5720 306.7127 306.8534 306.9941 307.1347 307.2754 307.4160 307.5567 307.6973 307.8379 307.9785 308.1191 308.2597 308.4002 308.5408 308.6813 308.8218 308.9624 309.1029 309.2434 309.3838 309.5243 309.6648 309.8052 309.9457 310.0861 310.2265 310.3669 310.5073 310.6477 310.7880 310.9284 311.0687 311.2091 311.3494 311.4897 311.6300 311.7703 311.9105 312.0508 312.1910 312.3313 312.4715 312.6117 312.7519 312.8921 313.0323 313.1725 313.3126 313.4528 313.5929 313.7330 313.8731 314.0132 314.1533 314.2934 314.4334 314.5735 314.7135 314.8535 314.9935 315.1335 315.2735 315.4135 315.5535 315.6934 315.8334 315.9733 316.1132 316.2531 316.3930 316.5329 316.6728 316.8126 316.9525 317.0923 317.2322 317.3720 317.5118 317.6516 317.7913 317.9311 318.0709 318.2106 318.3503 318.4900 318.6298 318.7694 318.9091 319.0488 319.1885 319.3281 319.4677 319.6074 319.7470 319.8866 320.0262 320.1657 320.3053 320.4449 320.5844 320.7239 320.8634 321.0030 321.1424 321.2819 321.4214 321.5609 321.7003 321.8397 321.9792 322.1186 322.2580 322.3974 322.5367 322.6761 322.8154 322.9548 323.0941 323.2334 323.3727 323.5120 323.6513 323.7906 323.9298 324.0691 324.2083 324.3475 324.4867 324.6259 324.7651 324.9043 --------------------------------------------------------------------------------------- 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 20240925T005407.4Z 9034.037586 397 1 24.19 2 43.38 143.25 52.54 280.42 0.00 1 0.00 1 0 17 1.121e-02 6.772e-03 7.449e-03 3.668e-03 1.802674e-01 1.870053e-03 2.136877e-03 -6.000000e+00 6.480481e-03 228.44 -2.00 3.41 -2.00 316.25 0.00e+00 3.355465e-04 2.125586e-04 8.857766e-05 -6.000000e+00 2.931387e-04 289.60 -2.00 20.00 -2.00 315.44 0.00e+00 1.374 0.000 302.00 328.00 3 5.8860e+00 4.8657e-03 1.6414e-02 -6.0000e+00 1.6089e-02 3.8388e-02 5.4334e-03 9.0614e-03 -6.0000e+00 1.7401e-02 -5.2996e-04 3.1335e-03 4.4348e-03 -6.0000e+00 1.0407e-02 -1.2598e-03 1.4631e-03 1.2430e-03 -6.0000e+00 4.4692e-03 3.0899e-04 -4.8859e-05 1.0616e-04 1.5113e-05 -6.0000e+00 3.0612e-04 2.7832e-04 1.0134e-04 12 9 1 12 1 1 99.88 20.04 0.39 0.00028 -0.00009 6 3 1 5 0 3454.650 26.62 20.00 20.04 28.11 17.2 962.14 -2704 -1707 2864 -4904 -4787 1333 752 -382 -1782 747 1362 254 -714 33 -303 -448 1053 -2644 1752 1934 1271 -184 3314 -338 -73 -711 -588 -381 -59 1041 -483 277 -99 -211 -3347 147 -445 -618 1102 384 -448 -569 206 -1868 291 322 -198 -576 -1542 -713 205 -130 1286 2411 122 575 836 -7 272 1000 450 1521 1947 1432 -392 415 -14 -27 1209 49 20 452 -233 -407 -68 -819 394 -247 562 -1185 -1269 -1226 -1768 -923 -928 -528 -406 231 -99 291 -69 23 -133 724 935 -648 49 828 -354 248 -232 -764 -171 412 -980 -1369 -253 -898 -351 847 295 307 -331 515 -187 430 -35 795 141 247 -383 955 19 34 715 340 42 1118 810 -60 139 6 277 205 77 -259 -522 308 -379 -120 -61 -352 -604 -548 -376 621 -1094 -955 233 134 -76 -398 172 310 58 -174 9 -91 -147 354 -937 614 695 470 -69 1199 -131 -30 -299 -248 -154 -22 369 -175 105 -40 -88 -1387 56 -179 -281 575 231 -296 -394 145 -1351 206 228 -138 -393 -1031 -466 136 -91 930 1795 95 452 665 -5 216 782 359 1263 1712 1329 -372 371 -12 -21 968 43 20 452 -237 -407 -65 -732 319 -188 425 -979 -1151 -1200 -1837 -990 -1040 -624 -503 294 -127 368 -83 25 -139 712 931 -695 56 1020 -464 325 -295 -918 -195 472 -1202 -1774 -337 -1237 -496 1234 447 472 -500 738 -252 546 -43 1011 189 349 -563 1397 28 48 971 446 53 1375 1028 -80 193 8 396 299 116 -410 -847 505 -632 -199 -98 -559 -943 SS 20240925T042638.2Z 9034.185164 534 1 48.72 2 45.80 222.34 90.59 305.88 0.00 1 0.00 1 0 17 1.400e-02 7.265e-03 1.197e-02 4.891e-03 1.931656e-01 2.486972e-03 2.270798e-03 -6.000000e+00 8.096036e-03 228.43 -2.00 3.41 -2.00 316.88 0.00e+00 1.297136e-03 3.252618e-04 1.165100e-04 -6.000000e+00 3.661516e-04 289.58 -2.00 20.00 -2.00 316.03 0.00e+00 1.432 0.000 302.00 328.00 3 6.4781e+00 6.5259e-03 1.7257e-02 -6.0000e+00 2.0100e-02 6.9696e-02 7.3167e-03 9.7310e-03 -6.0000e+00 2.1737e-02 -5.6285e-03 4.2677e-03 4.7606e-03 -6.0000e+00 1.3000e-02 -1.0588e-03 2.0432e-03 1.5347e-03 -6.0000e+00 5.5845e-03 1.5494e-04 -1.5821e-04 1.4367e-04 1.6170e-05 -6.0000e+00 3.8233e-04 -1.2842e-03 1.1498e-04 11 9 0 11 8 0 99.99 20.07 0.35 -0.00128 -0.00247 15 4 1 5 0 3247.470 26.62 20.00 20.07 27.35 17.4 959.33 -108 -1059 -5924 -4913 5581 1494 -356 682 -4385 43 -2723 -2588 -393 1256 -3397 609 727 409 3240 1120 -250 -853 1282 2714 -1132 1126 1164 -303 -1515 -652 -108 1159 3888 -1833 -1735 -868 -2679 -1410 -1020 631 -1161 -486 968 -42 -533 278 -630 553 -155 -723 486 748 -27 1466 -964 985 630 107 455 1307 -325 1097 1919 1990 604 202 -546 -927 302 575 381 557 692 -109 685 -1069 -771 -2057 -184 -1700 -1782 -1809 -2725 -386 -471 -81 72 169 449 417 157 562 -1435 559 -91 -961 908 292 -248 -110 284 -745 -250 -220 -190 -1507 -112 -734 -123 1408 437 392 517 -2 139 -310 -135 149 -441 296 176 363 454 681 478 -263 -432 34 309 -188 321 -229 -458 12 234 41 45 550 -11 -162 443 -973 -534 -17 -184 -1114 -878 806 207 -51 106 -792 8 -509 -478 -76 270 -862 163 204 118 935 339 -79 -268 395 852 -386 390 405 -102 -481 -196 -33 371 1294 -671 -609 -287 -938 -555 -471 334 -688 -300 608 -27 -344 178 -401 337 -92 -426 290 472 -18 1011 -700 713 465 79 332 939 -241 849 1583 1740 541 172 -428 -690 228 477 348 536 674 -104 623 -906 -589 -1474 -130 -1321 -1543 -1712 -2776 -402 -517 -94 88 215 579 528 188 619 -1472 530 -88 -1010 1026 363 -330 -147 363 -896 -282 -250 -231 -1970 -151 -1029 -177 2107 688 630 811 -3 191 -401 -169 192 -605 431 267 551 677 984 662 -351 -550 42 397 -256 456 -336 -680 18 369 68 76 955 -19 -285 754 -1631 -871