File name: Pandora276s1_Tokyo-Sophia_20260609_L2Fit_fout2c4d20251211p1-8.txt File generation date: 20260609T145250.6Z Data description: Level 2 spectral fitting results file Data file version: fout2c4p1-8 Local principal investigator: Satoshi Inomata Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 276 Spectrometer number: 1 Processing software version used: BlickP v1.8.88 Instrument operation file used: Pandora276_OF_v3d20230804.txt Instrument calibration file used: Pandora276s1_CF_v4d20251211.txt Level 1 file used: Pandora276s1_Tokyo-Sophia_20260609_L1_smca1c4d20251211p1-8.txt Full location name: Sophia University Short location name: Tokyo-Sophia Country of location: Japan Location latitude [deg]: 35.6831 Location longitude [deg]: 139.7317 Location altitude [m]: 45 Local noon date: 20260609 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: Field calibration based on session 2 First and last pixel inside fitting window: 195 337 Nominal wavelengths inside fitting window [nm]: 305.0492 305.1899 305.3305 305.4712 305.6118 305.7525 305.8931 306.0337 306.1743 306.3149 306.4554 306.5960 306.7366 306.8771 307.0176 307.1582 307.2987 307.4392 307.5796 307.7201 307.8606 308.0010 308.1415 308.2819 308.4223 308.5627 308.7031 308.8435 308.9839 309.1242 309.2646 309.4049 309.5452 309.6855 309.8258 309.9661 310.1064 310.2467 310.3869 310.5272 310.6674 310.8076 310.9479 311.0881 311.2282 311.3684 311.5086 311.6487 311.7889 311.9290 312.0691 312.2092 312.3493 312.4894 312.6295 312.7696 312.9096 313.0497 313.1897 313.3297 313.4697 313.6097 313.7497 313.8897 314.0296 314.1696 314.3095 314.4494 314.5893 314.7292 314.8691 315.0090 315.1489 315.2887 315.4286 315.5684 315.7082 315.8481 315.9879 316.1276 316.2674 316.4072 316.5469 316.6867 316.8264 316.9661 317.1058 317.2455 317.3852 317.5249 317.6645 317.8042 317.9438 318.0835 318.2231 318.3627 318.5023 318.6419 318.7814 318.9210 319.0605 319.2001 319.3396 319.4791 319.6186 319.7581 319.8976 320.0370 320.1765 320.3159 320.4553 320.5948 320.7342 320.8736 321.0129 321.1523 321.2917 321.4310 321.5704 321.7097 321.8490 321.9883 322.1276 322.2669 322.4061 322.5454 322.6846 322.8239 322.9631 323.1023 323.2415 323.3807 323.5199 323.6590 323.7982 323.9373 324.0764 324.2156 324.3547 324.4938 324.6328 324.7719 324.9110 --------------------------------------------------------------------------------------- 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 20260609T003704.9Z 9656.025751 358 1 7.91 2 29.57 107.11 60.24 244.93 0.00 1 0.00 1 0 25 9.449e-03 7.695e-03 4.126e-03 3.080e-03 1.616131e-01 1.708960e-03 1.915600e-03 -6.000000e+00 5.863290e-03 232.46 -2.00 3.41 -2.00 314.47 0.00e+00 3.769880e-04 1.347708e-04 5.965836e-05 -6.000000e+00 2.615191e-04 288.87 -2.00 20.00 -2.00 313.84 0.00e+00 1.149 0.000 302.00 328.00 3 5.2058e+00 4.3963e-03 1.4174e-02 -6.0000e+00 1.4685e-02 3.3021e-02 4.8408e-03 8.2483e-03 -6.0000e+00 1.5811e-02 -2.7505e-03 2.7706e-03 3.9942e-03 -6.0000e+00 9.4237e-03 -1.8006e-03 1.1773e-03 1.1580e-03 -6.0000e+00 3.9463e-03 7.8912e-04 3.9318e-04 9.9412e-05 1.8253e-05 -6.0000e+00 3.0195e-04 -7.3015e-03 0.0000e+00 12 9 1 12 33 1 96.81 27.53 0.38 -0.00730 -0.00435 3 3 1 5 0 1975.920 36.00 20.01 27.53 30.61 9.9 981.62 449 -2115 -1143 -2745 -2798 214 999 -743 294 -778 -114 -1636 954 -21 2360 1267 -672 715 281 739 2323 -533 93 212 2100 -698 -503 -183 360 2086 1681 1297 180 -648 -2042 -1538 -237 595 -298 -627 -1560 -671 -623 -883 -1519 -301 -164 -705 -797 697 1064 689 972 1155 697 829 855 611 79 982 752 1058 991 607 317 -696 -373 175 193 794 562 569 -45 -335 1058 -586 -359 33 -786 -494 -752 -1909 -1919 -2223 -1661 -738 -273 -118 77 420 39 628 -167 1459 884 836 323 535 236 -169 152 -730 -360 463 -702 -1069 -856 -845 -439 21 525 373 -219 -192 -226 -43 209 118 226 86 124 51 -60 466 577 811 808 1114 1813 507 432 125 -322 246 289 92 -69 -449 -231 -362 -280 -498 -1068 169 -869 -468 -1079 -1080 76 358 -294 116 -324 -47 -695 420 -10 1160 675 -355 381 154 412 1292 -305 53 125 1263 -416 -314 -108 198 1157 944 715 105 -385 -1191 -876 -141 377 -210 -481 -1257 -563 -536 -767 -1323 -256 -136 -597 -654 556 864 589 826 1017 633 764 759 570 73 902 675 999 950 609 318 -692 -341 160 181 771 568 604 -47 -355 1041 -561 -326 30 -707 -454 -727 -1950 -2097 -2458 -1859 -874 -327 -146 95 507 46 704 -180 1534 905 917 373 642 287 -208 186 -839 -411 531 -829 -1294 -1084 -1073 -578 29 716 513 -293 -251 -282 -52 246 143 278 114 163 68 -79 606 713 990 980 1322 2200 628 559 160 -420 328 387 130 -97 -651 -339 -525 -397 -712 -1505 SS 20260609T004112.4Z 9656.028616 361 1 54.57 2 28.77 108.17 60.97 245.72 0.00 1 0.00 1 0 17 1.008e-02 7.621e-03 1.976e-03 1.409e-03 1.647628e-01 7.782793e-04 1.932040e-03 -6.000000e+00 6.248731e-03 232.46 -2.00 3.41 -2.00 314.71 0.00e+00 1.742710e-04 6.433441e-05 1.643838e-05 -6.000000e+00 2.788233e-04 288.87 -2.00 20.00 -2.00 314.06 0.00e+00 1.140 0.000 302.00 328.00 3 5.7806e+00 2.0066e-03 1.4182e-02 -6.0000e+00 1.5650e-02 4.5965e-02 2.2109e-03 8.3498e-03 -6.0000e+00 1.6854e-02 -9.2722e-03 1.2623e-03 4.0436e-03 -6.0000e+00 1.0045e-02 2.7216e-03 5.4105e-04 1.1084e-03 -6.0000e+00 4.2031e-03 4.4387e-04 -4.0691e-04 4.5512e-05 1.7686e-05 -6.0000e+00 3.2201e-04 -2.5964e-03 0.0000e+00 11 9 0 11 32 0 99.96 27.56 0.86 -0.00260 -0.00565 35 4 1 5 0 1558.950 36.25 20.01 27.56 30.91 10.0 983.25 -181 -1040 -1006 -1376 -2843 -79 1187 425 -1566 352 -1685 -1511 -557 -388 1811 -403 714 345 -251 66 3350 -804 -108 337 4005 99 -910 714 -862 2875 1936 1539 929 34 -2804 -1472 -356 535 721 -250 -1584 -1445 -1303 -372 -1457 -1208 -441 -668 -999 140 143 702 636 959 735 1241 1306 34 201 1375 427 1162 1634 1256 300 -1112 -809 609 226 746 914 300 214 248 452 -834 -327 -683 -1072 -311 -671 -1077 -1725 -1436 -1183 -899 -400 -150 124 599 -250 497 59 1452 961 380 -351 203 39 -45 -49 -46 -428 -180 -104 -681 -1384 -499 -432 97 311 246 57 109 -320 230 182 116 230 166 -177 246 -38 475 928 1080 543 326 1404 844 135 -230 -591 426 -70 -119 450 -425 -102 -427 -577 -354 -544 -63 -391 -381 -494 -943 -26 398 143 -583 134 -655 -592 -230 -176 815 -199 361 179 -134 36 1787 -447 -60 193 2292 56 -514 406 -466 1435 982 818 519 20 -1592 -809 -205 323 508 -190 -1251 -1197 -1104 -315 -1241 -1015 -358 -560 -813 111 116 594 529 827 653 1114 1185 31 182 1228 394 1055 1571 1264 303 -1071 -761 540 207 698 930 305 220 263 451 -819 -289 -604 -954 -277 -663 -1099 -1790 -1568 -1368 -1049 -491 -191 158 738 -291 556 64 1468 989 421 -405 240 49 -56 -59 -54 -486 -206 -126 -838 -1799 -637 -574 135 424 338 80 143 -408 272 222 145 289 223 -236 329 -50 629 1164 1356 654 386 1690 1073 172 -300 -786 578 -94 -170 658 -612 -148 -615 -852 -506 -763 SS 20260609T005333.2Z 9656.037189 370 1 54.93 2 26.42 111.60 63.19 248.04 0.00 1 0.00 1 0 17 1.478e-02 1.032e-02 3.068e-03 2.079e-03 1.639697e-01 1.142081e-03 1.925766e-03 -6.000000e+00 9.169184e-03 232.46 -2.00 3.41 -2.00 314.97 0.00e+00 3.140733e-04 9.898786e-05 3.557010e-05 -6.000000e+00 4.091306e-04 288.87 -2.00 20.00 -2.00 314.29 0.00e+00 1.116 0.000 302.00 328.00 3 6.4661e+00 2.9544e-03 1.3975e-02 -6.0000e+00 2.2965e-02 5.0458e-02 3.2608e-03 8.3249e-03 -6.0000e+00 2.4731e-02 -8.8125e-03 1.8587e-03 4.0265e-03 -6.0000e+00 1.4740e-02 6.0653e-03 8.0010e-04 1.1026e-03 -6.0000e+00 6.1676e-03 2.2839e-04 -4.5412e-04 6.7099e-05 1.7438e-05 -6.0000e+00 4.7250e-04 -2.7230e-03 0.0000e+00 12 9 8 11 8 0 99.97 27.61 0.65 -0.00272 -0.00614 21 2 1 5 0 2615.520 36.25 20.00 27.61 31.35 9.9 984.11 -178 -1880 -1413 -1684 -2230 1514 428 -1356 -1545 2759 -2439 -3236 -110 -228 3978 -838 1198 1202 39 -30 6076 -2806 -1487 -881 5562 -510 -1016 582 -2636 4365 3732 1072 -429 -395 -2721 -1226 -845 528 954 -230 -1656 -1338 -1108 235 -1809 -2238 189 -649 -2154 2787 -762 525 909 921 337 1471 1794 -263 319 2148 440 878 1922 1999 651 -2265 -1069 481 -605 173 1344 963 244 117 521 -450 22 -1053 -1935 -486 -866 -338 -1772 -2035 -946 -429 118 -445 -385 895 -1025 63 92 2584 644 280 -781 141 109 77 275 -181 -562 -552 -98 -1340 -1442 -453 -272 369 825 485 564 55 -256 144 -139 -116 265 175 -473 703 194 502 1200 943 228 -3 1554 701 95 -983 -781 303 287 -177 1257 -627 -120 -671 -526 -622 -121 -58 -668 -502 -567 -687 424 124 -432 -535 954 -888 -1198 -42 -96 1764 -383 556 570 19 -15 2907 -1467 -773 -469 2879 -287 -568 304 -1332 2149 1863 573 -223 -208 -1416 -672 -448 314 660 -170 -1360 -1068 -905 191 -1492 -1833 158 -530 -1728 2099 -607 433 783 765 289 1269 1559 -233 278 1832 391 818 1884 2041 670 -2255 -969 442 -536 166 1389 980 252 119 531 -422 20 -905 -1682 -449 -822 -349 -1853 -2249 -1098 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