File name: Pandora55s1_QueensNY_20210429_L2Fit_fout2c11d20210101p1-8.txt
File generation date: 20260625T184202.5Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c11p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 55
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora55_OF_v4d20190723.txt
Instrument calibration file used: Pandora55s1_CF_v11d20210101.txt
Level 1 file used: Pandora55s1_QueensNY_20210429_L1_smca1c11d20210101p1-8.txt
Full location name: Queens College NYSDEC (USEPA AQS ID 36-081-0124)
Short location name: QueensNY
Country of location: USA
Location latitude [deg]: 40.7361
Location longitude [deg]: -73.8215
Location altitude [m]: 25
Local noon date: 20210429
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: 261 404
Nominal wavelengths inside fitting window [nm]: 305.0145 305.1546 305.2946 305.4346 305.5746 305.7145 305.8545 305.9945 306.1344 306.2744 306.4143 306.5542 306.6941 306.8340 306.9739 307.1138 307.2536 307.3935 307.5333 307.6732 307.8130 307.9528 308.0926 308.2324 308.3722 308.5120 308.6517 308.7915 308.9312 309.0710 309.2107 309.3504 309.4901 309.6298 309.7695 309.9091 310.0488 310.1884 310.3281 310.4677 310.6073 310.7469 310.8865 311.0261 311.1657 311.3053 311.4448 311.5844 311.7239 311.8634 312.0029 312.1424 312.2819 312.4214 312.5609 312.7003 312.8398 312.9792 313.1187 313.2581 313.3975 313.5369 313.6763 313.8156 313.9550 314.0944 314.2337 314.3730 314.5124 314.6517 314.7910 314.9303 315.0695 315.2088 315.3481 315.4873 315.6265 315.7658 315.9050 316.0442 316.1834 316.3226 316.4617 316.6009 316.7401 316.8792 317.0183 317.1574 317.2966 317.4357 317.5747 317.7138 317.8529 317.9919 318.1310 318.2700 318.4090 318.5481 318.6871 318.8260 318.9650 319.1040 319.2429 319.3819 319.5208 319.6598 319.7987 319.9376 320.0765 320.2153 320.3542 320.4931 320.6319 320.7708 320.9096 321.0484 321.1872 321.3260 321.4648 321.6036 321.7423 321.8811 322.0198 322.1586 322.2973 322.4360 322.5747 322.7134 322.8520 322.9907 323.1294 323.2680 323.4066 323.5453 323.6839 323.8225 323.9611 324.0996 324.2382 324.3768 324.5153 324.6538 324.7924 324.9309
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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 100-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-387: 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
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SS 20210429T155546.1Z 7789.663728 518 1 6.18 2 28.85 150.52 134.77 276.71 0.00 1 0.00 1 0 17 1.159e-02 8.415e-03 7.536e-03 5.419e-03 1.573486e-01 2.889375e-03 1.901707e-03 -6.000000e+00 6.929576e-03 229.78 -2.00 3.51 -2.00 314.65 0.00e+00 8.366201e-05 2.316287e-04 3.521008e-05 -6.000000e+00 3.033210e-04 281.91 -2.00 20.00 -2.00 314.09 0.00e+00 1.141 0.000 302.00 328.00 3 5.1925e+00 7.4155e-03 1.4028e-02 -6.0000e+00 1.7289e-02 1.5100e-02 8.2020e-03 8.0809e-03 -6.0000e+00 1.8706e-02 4.4280e-03 4.6886e-03 3.9517e-03 -6.0000e+00 1.1131e-02 -5.2593e-03 2.0126e-03 1.1022e-03 -6.0000e+00 4.6551e-03 8.1612e-04 -3.3172e-04 1.6573e-04 1.6326e-05 -6.0000e+00 3.4608e-04 -2.9546e-03 9.9008e-06 12 9 1 12 33 1 999.00 22.85 0.14 -0.00295 -0.00545 1 3 1 5 0 2996.700 25.68 20.00 22.85 26.12 28.8 1100.00 -1884 -1120 1549 -4578 -1727 194 3200 4274 1674 -319 1152 -866 567 -831 664 -2240 -1996 -84 888 1381 2995 712 1252 -150 1079 -953 -828 -1549 1739 2495 301 -437 1006 -2052 140 981 -697 1206 9 -845 -2268 21 -2197 -564 -1331 385 -1401 -219 -675 -127 -429 -501 669 841 1796 -128 2020 739 1750 1045 1281 2245 -47 827 -1531 107 -160 646 852 632 -381 -478 1042 -862 -55 -490 489 186 1200 -473 296 -244 -1012 -895 -1022 -976 -1377 -390 -702 309 -682 -419 -930 796 948 1778 438 733 -201 -927 87 -677 515 1236 685 -124 -590 -443 -426 630 -335 -392 -303 -371 -532 740 559 174 221 -612 -469 91 603 -335 1001 -214 196 1022 862 410 648 -618 868 403 249 120 -566 458 -54 -743 -304 -44 -25 -810 -679 -428 590 -1770 -611 64 1027 1446 625 -126 453 -343 230 -365 311 -1134 -1041 -44 468 739 1610 391 684 -84 619 -567 -496 -908 953 1304 158 -237 563 -1195 79 537 -390 717 6 -626 -1818 17 -1867 -480 -1137 325 -1182 -180 -543 -101 -340 -408 560 722 1566 -115 1805 667 1565 932 1148 2046 -45 819 -1564 106 -151 581 756 586 -378 -496 1091 -912 -56 -486 454 163 1019 -415 275 -241 -1054 -961 -1132 -1123 -1652 -479 -878 383 -833 -489 -1031 830 969 1851 482 849 -246 -1167 108 -817 592 1392 790 -149 -737 -568 -558 839 -461 -549 -426 -509 -701 922 675 209 271 -784 -623 122 812 -448 1300 -272 242 1222 1027 500 814 -801 1126 528 334 165 -803 659 -79 -1095 -444 -63 -35 -1141
SS 20210429T174848.4Z 7789.742226 627 1 50.73 2 28.77 209.21 153.90 304.13 0.00 1 0.00 1 0 17 9.021e-03 6.780e-03 1.618e-03 1.157e-03 1.570569e-01 6.169358e-04 1.909706e-03 -6.000000e+00 5.393759e-03 229.79 -2.00 3.51 -2.00 314.67 0.00e+00 -8.920050e-05 4.971549e-05 2.241182e-05 -6.000000e+00 2.360504e-04 281.92 -2.00 20.00 -2.00 314.11 0.00e+00 1.140 0.000 302.00 328.00 3 4.8993e+00 1.5837e-03 1.4028e-02 -6.0000e+00 1.3457e-02 2.6620e-02 1.7518e-03 8.0967e-03 -6.0000e+00 1.4558e-02 1.7031e-03 1.0014e-03 3.9619e-03 -6.0000e+00 8.6631e-03 -2.3507e-03 4.3016e-04 1.0997e-03 -6.0000e+00 3.6247e-03 1.0930e-03 1.2505e-04 3.5391e-05 1.6398e-05 -6.0000e+00 2.6923e-04 -3.3302e-03 1.1577e-04 11 9 0 11 8 0 99.99 22.85 0.25 -0.00333 -0.00239 39 7 1 5 0 1300.490 25.68 20.01 22.85 27.38 29.1 1100.00 -1252 -965 -418 -3899 -1493 1450 -124 3287 1332 -668 -600 807 -604 -28 1500 -695 -1549 120 1187 1069 319 700 1231 471 224 -225 725 -1052 181 1098 1296 1403 1343 -1597 -463 1493 361 -313 729 -391 -1774 -783 -1454 -1207 -908 -313 -1571 -502 -371 346 255 -55 399 1002 750 702 1232 549 1149 867 1128 1425 951 81 -623 -505 -68 -19 1661 979 -105 -303 -215 -501 -59 -498 15 908 979 -36 -492 -546 -1394 -1148 -1263 -848 -796 -422 -409 -305 -378 -98 324 982 1381 1248 484 774 -255 -557 -258 -451 17 1043 478 -818 -369 -694 105 271 43 -558 -110 -232 -340 210 523 843 490 -59 -612 -235 111 165 208 103 270 1305 786 81 611 120 283 41 351 -339 13 187 -219 -446 -279 -269 -431 -141 -444 -365 -161 -1489 -521 464 -40 1106 493 -263 -237 313 -245 -12 692 -346 -800 62 621 569 173 381 667 261 128 -133 427 -612 100 575 669 744 742 -920 -261 807 199 -186 481 -288 -1416 -649 -1232 -1031 -775 -265 -1324 -413 -297 272 201 -45 334 858 659 624 1107 497 1030 775 1012 1306 909 81 -633 -504 -65 -17 1465 905 -104 -315 -227 -529 -61 -494 14 791 829 -32 -457 -538 -1452 -1235 -1404 -978 -955 -520 -513 -382 -462 -115 357 1022 1405 1303 533 900 -313 -701 -321 -544 19 1174 552 -991 -462 -892 137 364 59 -787 -155 -319 -448 263 630 1009 601 -76 -814 -318 150 221 272 130 333 1553 934 99 766 154 368 54 469 -467 18 270 -320 -658 -409 -388 -611 -198