File name: Pandora225s1_Cebu_20241208_L2Fit_fout2c2d20220603p1-8.txt File generation date: 20241209T090826.0Z Data description: Level 2 spectral fitting results file Data file version: fout2c2p1-8 Local principal investigator: Ellison Castro Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 225 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora225_OF_v2d20220531.txt Instrument calibration file used: Pandora225s1_CF_v2d20220603.txt Level 1 file used: Pandora225s1_Cebu_20241208_L1_smca1c2d20220603p1-8.txt Full location name: University of San Carlos - Talamban Campus Short location name: Cebu Country of location: Philippines Location latitude [deg]: 10.3551 Location longitude [deg]: 123.9111 Location altitude [m]: 67 Local noon date: 20241208 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, radiometric temperature correction, matrix method stray light correction (replaced by simple method) Data caveats: OoB based on session 1 for initial instrument deployment First and last pixel inside fitting window: 197 338 Nominal wavelengths inside fitting window [nm]: 305.1070 305.2483 305.3895 305.5307 305.6719 305.8131 305.9543 306.0955 306.2366 306.3778 306.5189 306.6600 306.8012 306.9423 307.0833 307.2244 307.3655 307.5066 307.6476 307.7886 307.9297 308.0707 308.2117 308.3527 308.4936 308.6346 308.7756 308.9165 309.0574 309.1984 309.3393 309.4802 309.6210 309.7619 309.9028 310.0436 310.1845 310.3253 310.4661 310.6069 310.7477 310.8885 311.0293 311.1700 311.3108 311.4515 311.5922 311.7329 311.8737 312.0143 312.1550 312.2957 312.4363 312.5770 312.7176 312.8582 312.9988 313.1394 313.2800 313.4206 313.5612 313.7017 313.8423 313.9828 314.1233 314.2638 314.4043 314.5448 314.6853 314.8257 314.9662 315.1066 315.2470 315.3874 315.5278 315.6682 315.8086 315.9490 316.0893 316.2297 316.3700 316.5103 316.6506 316.7909 316.9312 317.0715 317.2117 317.3520 317.4922 317.6324 317.7727 317.9129 318.0531 318.1932 318.3334 318.4736 318.6137 318.7538 318.8939 319.0341 319.1742 319.3142 319.4543 319.5944 319.7344 319.8745 320.0145 320.1545 320.2945 320.4345 320.5745 320.7145 320.8544 320.9944 321.1343 321.2742 321.4141 321.5540 321.6939 321.8338 321.9736 322.1135 322.2533 322.3932 322.5330 322.6728 322.8126 322.9523 323.0921 323.2319 323.3716 323.5114 323.6511 323.7908 323.9305 324.0702 324.2098 324.3495 324.4892 324.6288 324.7684 324.9080 --------------------------------------------------------------------------------------- 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 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting Columns 242-383: 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 20241208T072150.3Z 9108.306832 390 1 52.03 2 64.35 238.38 38.10 119.17 0.00 1 0.00 1 0 17 1.153e-02 5.595e-03 3.346e-03 1.022e-03 2.437235e-01 5.331520e-04 2.563272e-03 -6.000000e+00 6.914449e-03 225.77 -2.00 3.06 -2.00 317.58 0.00e+00 3.320620e-04 8.710177e-05 2.002672e-04 -6.000000e+00 3.251607e-04 294.00 -2.00 20.00 -2.00 316.64 0.00e+00 2.296 0.000 302.00 328.00 3 2.9429e+00 1.4110e-03 2.4980e-02 -6.0000e+00 1.7011e-02 2.2222e-03 1.5994e-03 1.0979e-02 -6.0000e+00 1.8412e-02 1.0637e-03 9.5363e-04 5.3394e-03 -6.0000e+00 1.1067e-02 -3.5293e-03 4.7053e-04 1.4971e-03 -6.0000e+00 4.7350e-03 2.2488e-03 1.2872e-05 3.3099e-05 1.9346e-05 -6.0000e+00 3.6077e-04 1.3397e-02 3.9935e-05 10 0 0 10 0 0 92.32 26.58 0.32 0.01340 0.01349 91 14 1 5 0 571.650 29.16 20.00 26.58 35.48 1.5 1032.92 -2601 -3876 -4797 -3928 -3852 -418 -2229 -694 -3169 -1019 -2859 -832 -1693 -914 1405 -666 773 447 704 888 1018 905 1183 1405 789 280 -1194 -252 -197 -147 721 -238 463 -2387 -1809 -1668 -1466 76 -935 -990 -933 -265 -353 6 513 -209 -417 -107 -85 441 511 589 1130 392 434 1189 641 355 386 940 1131 1791 1144 753 -341 114 173 263 1716 539 309 64 -12 316 229 -106 -3528 -222 -155 -795 -1466 -1345 -1697 -1038 -701 -315 19 111 449 204 439 -22 71 536 324 275 213 247 -375 -408 -898 -710 -34 -275 -854 -791 -326 -339 591 366 392 216 129 93 -21 368 220 198 101 18 -38 74 310 295 750 39 477 822 321 125 -117 -333 -164 71 22 -36 247 31 -196 -136 -326 -619 -282 -449 -553 -418 -381 -40 -232 -79 -399 -129 -375 -114 -263 -160 267 -139 166 100 162 210 243 218 293 366 216 78 -328 -65 -49 -37 190 -68 137 -721 -529 -503 -497 30 -436 -471 -475 -139 -189 3 273 -111 -217 -55 -47 228 280 343 690 250 285 788 430 237 255 629 797 1349 923 623 -274 85 123 192 1356 475 290 61 -11 279 186 -78 -2518 -154 -117 -677 -1391 -1377 -1694 -1094 -788 -375 24 138 544 234 462 -23 72 550 360 311 265 328 -507 -530 -1088 -813 -39 -334 -1115 -1085 -467 -469 860 561 615 332 187 135 -28 489 302 289 145 26 -57 107 470 428 1030 51 621 1116 467 192 -171 -502 -257 116 39 -65 452 58 -358 -241 -557 -1040 SS 20241208T073054.5Z 9108.313131 395 1 51.23 2 66.26 239.32 36.19 120.96 0.00 1 0.00 1 0 17 1.302e-02 5.159e-03 6.895e-03 1.760e-03 2.616166e-01 9.192876e-04 2.754840e-03 -6.000000e+00 7.810851e-03 225.77 -2.00 3.06 -2.00 317.90 0.00e+00 4.151570e-04 1.629623e-04 2.462472e-04 -6.000000e+00 3.673031e-04 294.00 -2.00 20.00 -2.00 316.94 0.00e+00 2.465 0.000 302.00 328.00 3 3.6903e+00 2.4575e-03 2.6839e-02 -6.0000e+00 1.9216e-02 1.3632e-02 2.7965e-03 1.1835e-02 -6.0000e+00 2.0799e-02 -1.1911e-03 1.7029e-03 5.7597e-03 -6.0000e+00 1.2502e-02 -3.8800e-03 8.5315e-04 1.6112e-03 -6.0000e+00 5.3490e-03 8.7565e-04 1.4790e-04 5.7125e-05 2.1087e-05 -6.0000e+00 4.0751e-04 1.3667e-02 6.5103e-05 10 0 0 10 0 0 89.49 26.58 0.37 0.01367 0.01478 33 5 1 5 0 1552.310 29.16 19.99 26.58 35.88 1.5 1035.65 -5553 -4520 -2498 -3705 -3045 -4686 -219 1177 -2213 -3016 -3034 -5273 -1751 124 -221 -157 116 1700 1142 788 2209 587 857 1488 971 -192 -1482 -1886 -190 -917 291 361 -230 -1106 -2384 -1618 -2659 -118 -193 -445 -231 -354 -376 699 -4 -320 -633 -211 -151 356 897 387 777 964 398 808 257 610 121 542 1244 1591 1407 736 -273 -104 -100 -281 1115 814 295 421 92 417 154 -60 -711 -741 -304 -830 -1352 -1430 -1712 -698 -647 -180 297 114 303 545 124 -384 -101 476 122 461 376 212 -263 -399 -960 -504 -129 -479 -1132 -728 -335 -312 377 662 544 276 17 -29 49 164 179 277 231 -94 96 -145 437 185 554 66 424 923 390 -90 -299 -394 -309 99 179 -91 274 202 -2 -173 -340 -518 -460 -392 -210 -324 -246 -383 -19 109 -229 -323 -333 -633 -229 18 -36 -28 21 323 226 161 450 123 185 337 231 -47 -355 -432 -41 -204 68 91 -61 -295 -627 -437 -818 -42 -80 -208 -116 -185 -200 370 -2 -170 -330 -107 -77 186 494 229 438 565 241 497 160 374 74 336 809 1112 1051 566 -204 -73 -67 -194 834 672 260 378 81 346 117 -45 -511 -538 -240 -671 -1218 -1395 -1777 -763 -755 -203 348 135 350 646 136 -389 -98 468 131 545 450 272 -343 -499 -1225 -605 -155 -612 -1424 -960 -461 -451 576 1063 895 447 26 -41 65 213 239 393 348 -147 151 -223 643 261 741 92 587 1222 555 -136 -470 -633 -515 174 303 -160 492 366 -4 -300 -618 -924