File name: Pandora37s1_HamptonVA_20231110_L2Fit_fout2c3d20201125p1-8.txt
File generation date: 20231111T052627.9Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c3p1-8
Local principal investigator: Timothy Berkoff
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 37
Spectrometer number: 1
Processing software version used: BlickP v1.8.49
Instrument operation file used: Pandora37_OF_v6d20200313.txt
Instrument calibration file used: Pandora37s1_CF_v3d20201125.txt
Level 1 file used: Pandora37s1_HamptonVA_20231110_L1_smca1c3d20201125p1-8.txt
Full location name: Langley Research Center
Short location name: HamptonVA
Country of location: USA
Location latitude [deg]: 37.1036
Location longitude [deg]: -76.3868
Location altitude [m]: 4
Local noon date: 20231110
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: OoB session based off of session1 valid starting from 20201125
First and last pixel inside fitting window: 252 394
Nominal wavelengths inside fitting window [nm]: 305.0545 305.1949 305.3354 305.4758 305.6162 305.7565 305.8969 306.0373 306.1776 306.3180 306.4583 306.5986 306.7389 306.8792 307.0195 307.1597 307.3000 307.4402 307.5805 307.7207 307.8609 308.0011 308.1413 308.2814 308.4216 308.5618 308.7019 308.8420 308.9821 309.1222 309.2623 309.4024 309.5425 309.6825 309.8226 309.9626 310.1026 310.2427 310.3827 310.5226 310.6626 310.8026 310.9425 311.0825 311.2224 311.3623 311.5022 311.6421 311.7820 311.9219 312.0617 312.2016 312.3414 312.4812 312.6210 312.7608 312.9006 313.0404 313.1802 313.3199 313.4597 313.5994 313.7391 313.8788 314.0185 314.1582 314.2979 314.4375 314.5772 314.7168 314.8564 314.9960 315.1356 315.2752 315.4148 315.5544 315.6939 315.8334 315.9730 316.1125 316.2520 316.3915 316.5310 316.6704 316.8099 316.9493 317.0888 317.2282 317.3676 317.5070 317.6464 317.7858 317.9251 318.0645 318.2038 318.3431 318.4824 318.6218 318.7610 318.9003 319.0396 319.1788 319.3181 319.4573 319.5965 319.7357 319.8749 320.0141 320.1533 320.2925 320.4316 320.5707 320.7099 320.8490 320.9881 321.1272 321.2662 321.4053 321.5444 321.6834 321.8224 321.9614 322.1004 322.2394 322.3784 322.5174 322.6563 322.7953 322.9342 323.0731 323.2120 323.3509 323.4898 323.6287 323.7676 323.9064 324.0452 324.1841 324.3229 324.4617 324.6005 324.7392 324.8780
---------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------
SU 20231110T124421.7Z 8714.530806 449 1 48.33 2 79.15 121.44 50.92 140.13 0.00 1 0.00 1 0 17 2.297e+00 6.866e-02 2.913e-01 1.003e-02 5.514665e-01 5.249046e-03 6.513442e-03 -6.000000e+00 1.312563e+00 224.44 -2.00 3.43 -2.00 320.76 0.00e+00 -1.684025e-02 2.105741e-03 1.347228e-03 -6.000000e+00 6.018872e-02 284.06 -2.00 20.00 -2.00 320.13 0.00e+00 5.114 0.002 302.00 328.00 3 4.3627e+00 1.6736e-02 5.8086e-02 -6.0000e+00 3.2411e+00 -2.1463e-01 2.1471e-02 3.0253e-02 -6.0000e+00 3.5280e+00 3.1495e-01 1.8385e-02 2.1678e-02 -6.0000e+00 2.0871e+00 -1.4548e-01 8.9821e-03 1.7816e-02 -6.0000e+00 8.9205e-01 2.6065e-05 1.6221e-04 2.9669e-04 1.7327e-04 -6.0000e+00 6.2448e-02 6.2912e-02 1.3641e-04 12 9 8 11 40 0 98.08 21.18 -0.00 0.06291 0.06413 13 3 1 5 0 3717.340 25.17 19.98 21.18 21.51 29.9 1021.30 585268 -331270 105468 673774 617443 900000 900000 661613 822894 -181666 -263604 900000 1044904 754948 853752 34456 -182002 1019739 -66477 -42484 -63542 837349 219905 251706 12569 -125340 -73853 177047 12988 -59882 44944 -60834 3300 11365 112038 -79239 113923 230831 74128 -2591 -2973 15819 -42272 -19324 -7765 -25106 1551 -58817 8185 -4925 -9623 -8718 -10357 14445 -5059 21763 -1863 -3150 -11202 11017 -5430 -11227 -5651 -2521 15010 -4633 -5635 900000 27887 8718 -795 13544 841 755 5316 338 7266 -13458 -3754 -3902 868 -4750 -6205 1285 1411 5622 -455 -837 4133 479 3022 -4262 6222 4189 493 11324 1638 -2774 -1895 2399 -799 -2407 -1633 -4688 6531 5799 -1526 -2920 1201 -1481 -37 -837 1469 766 381 1540 3921 -1354 -865 -635 -1122 -999 392 -14 -3506 -4588 5183 3807 -2103 -1343 1100 -1544 -1055 -2738 -966 -64 2175 1499 590 1002 -2043 129 1925 23407 -14709 1031 12575 19755 900000 900000 25872 8045 -5468 -16638 900000 10215 28851 14417 395 -11959 9969 -1970 -1110 -2042 30512 2150 2461 359 -12305 -4670 1731 363 -3105 1120 -4021 143 480 2122 -7390 2508 2594 3319 -269 -348 1670 -7766 -2868 -1030 -3905 190 -12737 1000 -729 -1662 -1668 -2216 2704 -1228 4432 -498 -858 -3193 2496 -1466 -3475 -1850 -879 4542 -1623 -1970 900000 8350 3588 -393 6124 425 366 2280 138 2600 -5865 -1642 -1975 482 -3127 -4491 921 1083 4426 -397 -750 3530 407 2351 -3337 4266 2998 400 9363 1656 -3243 -2339 2828 -915 -2561 -1624 -4907 6659 6254 -1833 -3751 1594 -2195 -59 -1382 2367 1197 567 2174 5429 -2037 -1365 -1040 -1846 -1602 605 -22 -5254 -6713 6745 5149 -3274 -2275 1956 -2940 -2072 -5707 -2102 -145 4929 3474 1381 2280 -4567 271 3909
SU 20231110T183555.3Z 8714.774946 2900 1 49.68 2 59.84 209.66 68.53 242.76 0.00 1 0.00 1 0 17 3.331e-02 1.078e-02 1.147e-02 4.144e-03 2.353985e-01 2.054065e-03 2.791227e-03 -6.000000e+00 1.869302e-02 224.42 -2.00 3.43 -2.00 317.08 0.00e+00 9.423183e-04 2.836103e-04 4.904700e-05 -6.000000e+00 8.399956e-04 284.03 -2.00 20.00 -2.00 316.34 0.00e+00 1.982 0.000 302.00 328.00 3 6.2318e+00 5.3752e-03 2.2940e-02 -6.0000e+00 4.6082e-02 6.8019e-02 6.0619e-03 1.1776e-02 -6.0000e+00 5.0131e-02 7.5849e-04 3.5984e-03 5.8034e-03 -6.0000e+00 2.9954e-02 -4.7777e-03 1.7671e-03 1.8161e-03 -6.0000e+00 1.2908e-02 1.0778e-04 1.0380e-03 1.1864e-04 1.9438e-05 -6.0000e+00 8.8753e-04 5.9385e-02 2.8899e-04 12 8 8 10 0 0 99.98 21.07 0.32 0.05938 0.06718 31 6 1 5 0 1602.230 25.07 20.03 21.07 20.92 29.8 1022.55 1457 -17613 2705 3258 3200 -331 7693 2337 4515 -3618 -8563 24756 -2230 7408 -454 360 -1394 6310 -2546 -1640 -2298 -1061 4268 -2467 3598 1418 -1192 -2785 1109 -4435 1395 487 -842 -1897 -3515 4377 1119 6140 1175 -1365 -1451 1001 -2400 -726 -2095 -1563 1044 -502 -823 730 1846 -168 1451 166 1814 1188 -557 -100 -1336 819 -853 301 -440 2005 1303 636 -1117 -1473 3661 352 -573 2162 -402 491 1204 -455 118 1281 -1736 -1515 -450 -1876 -2122 -1172 -659 177 -1323 -131 567 612 -164 -792 516 1810 -1735 1261 480 -264 -38 800 143 -1461 -1003 -455 -24 670 -851 -1119 963 2176 111 388 793 394 -413 104 -107 -441 -482 37 -585 169 271 -135 -1159 -662 1896 1309 -129 -422 419 -706 -49 -893 -289 -108 766 836 -194 230 340 -534 -569 199 -3029 385 422 374 -39 918 326 671 -592 -1435 3213 -415 1432 -106 89 -361 1576 -712 -469 -665 -301 1184 -764 1101 454 -384 -852 309 -1301 412 156 -291 -661 -1160 1345 390 2369 558 -749 -849 593 -1496 -448 -1305 -967 618 -295 -475 419 1104 -108 964 116 1278 855 -412 -73 -970 584 -638 237 -374 1749 1124 512 -855 -1114 2824 310 -545 2070 -390 459 1049 -367 87 900 -1309 -1262 -409 -1863 -2216 -1259 -746 210 -1659 -167 717 749 -190 -854 511 1731 -1789 1375 572 -343 -52 1057 180 -1745 -1147 -533 -30 869 -1154 -1576 1384 3248 174 614 1212 572 -563 134 -138 -591 -682 55 -889 253 398 -193 -1601 -877 2363 1640 -171 -593 607 -1053 -73 -1384 -466 -181 1299 1442 -340 395 568 -874 -914