File name: Pandora55s1_QueensNY_20200114_L2Fit_fout2c9d20190910p1-8.txt
File generation date: 20260625T152450.5Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c9p1-8
Local principal investigator: James Szykman
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_v2d20190723.txt
Instrument calibration file used: Pandora55s1_CF_v9d20190910.txt
Level 1 file used: Pandora55s1_QueensNY_20200114_L1_smca1c9d20190910p1-8.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: 20200114
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: 262 404
Nominal wavelengths inside fitting window [nm]: 305.1248 305.2648 305.4048 305.5448 305.6848 305.8248 305.9647 306.1047 306.2446 306.3846 306.5245 306.6644 306.8043 306.9442 307.0841 307.2240 307.3639 307.5037 307.6436 307.7834 307.9232 308.0630 308.2028 308.3426 308.4824 308.6222 308.7619 308.9017 309.0414 309.1812 309.3209 309.4606 309.6003 309.7400 309.8797 310.0193 310.1590 310.2986 310.4383 310.5779 310.7175 310.8571 310.9967 311.1363 311.2759 311.4155 311.5550 311.6945 311.8341 311.9736 312.1131 312.2526 312.3921 312.5316 312.6711 312.8105 312.9500 313.0894 313.2288 313.3682 313.5077 313.6471 313.7864 313.9258 314.0652 314.2045 314.3439 314.4832 314.6225 314.7618 314.9011 315.0404 315.1797 315.3190 315.4582 315.5975 315.7367 315.8760 316.0152 316.1544 316.2936 316.4328 316.5719 316.7111 316.8502 316.9894 317.1285 317.2676 317.4067 317.5458 317.6849 317.8240 317.9631 318.1021 318.2412 318.3802 318.5192 318.6583 318.7973 318.9362 319.0752 319.2142 319.3532 319.4921 319.6311 319.7700 319.9089 320.0478 320.1867 320.3256 320.4645 320.6033 320.7422 320.8810 321.0198 321.1587 321.2975 321.4363 321.5751 321.7138 321.8526 321.9914 322.1301 322.2688 322.4076 322.5463 322.6850 322.8237 322.9624 323.1010 323.2397 323.3783 323.5170 323.6556 323.7942 323.9328 324.0714 324.2100 324.3486 324.4871 324.6257 324.7642 324.9027
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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: Azimuth motor temperature [°C], 999=no temperature signal
Column 99: Humidity in head sensor [%], -9=no humidity signal
Column 100: Pressure in head sensor [hPa], -9=no pressure signal
Columns 101-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-386: 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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SU 20200114T161906.8Z 7318.679940 1505 1 49.59 2 62.93 168.19 103.03 294.76 0.00 1 0.00 1 0 25 3.428e-02 9.831e-03 7.503e-03 2.167e-03 2.910768e-01 1.115191e-03 3.528488e-03 -6.000000e+00 2.008286e-02 223.74 -2.00 3.51 -2.00 317.37 0.00e+00 -2.529978e-04 1.636228e-04 1.444698e-04 -6.000000e+00 8.761393e-04 275.41 -2.00 20.00 -2.00 316.78 0.00e+00 2.186 0.000 302.00 328.00 3 4.9226e+00 2.9197e-03 2.6197e-02 -6.0000e+00 4.9519e-02 2.1625e-02 3.2836e-03 1.4729e-02 -6.0000e+00 5.3850e-02 7.3120e-03 2.0124e-03 7.3578e-03 -6.0000e+00 3.2043e-02 -7.5703e-03 1.0024e-03 2.1215e-03 -6.0000e+00 1.3607e-02 3.0746e-04 -3.1591e-04 6.7274e-05 2.6869e-05 -6.0000e+00 1.0280e-03 7.1367e-03 3.5023e-05 12 9 8 11 32 0 99.76 22.73 0.74 0.00714 0.00476 23 4 1 5 0 2155.630 25.68 20.00 22.73 13.35 40.30 21.3 1086.63 2706 19768 -14521 -3720 14982 9587 8448 -2746 -3877 -5831 3502 -6304 -722 5253 -3007 -6985 883 6910 6691 1186 2563 -221 -1335 -304 1734 -1772 -586 -59 -944 -1643 -2060 -580 -5540 -1687 9191 -2877 -1949 1642 1210 -4279 529 -2691 -1895 54 1724 -3152 845 -31 1104 -672 -515 -1872 1274 2710 1274 3926 336 2161 499 782 2682 276 -159 594 -1733 744 -922 955 1235 -896 -12 730 -1443 583 -1324 274 1703 2040 253 -485 688 -1664 -706 84 -666 -1690 -511 -1003 -214 -506 292 15 840 1792 1630 -30 178 -337 -841 -652 -303 -211 1495 1262 -392 -931 -152 -161 364 -31 -404 -278 -423 -642 -4 402 1389 614 -240 -1498 -308 287 438 -103 -102 177 1177 1332 -347 334 -74 836 284 557 8 295 307 -175 -724 -194 -124 -627 -247 262 1722 -1718 -374 1182 799 773 -312 -479 -759 427 -896 -110 863 -594 -1531 189 1457 1470 281 609 -54 -342 -81 479 -514 -165 -16 -246 -435 -582 -175 -1832 -544 2620 -920 -675 636 541 -2218 283 -1525 -1092 31 973 -1835 472 -17 606 -380 -305 -1181 820 1797 875 2701 239 1515 350 549 1910 211 -129 497 -1470 595 -714 725 988 -784 -11 688 -1378 535 -1173 224 1293 1512 196 -411 626 -1644 -727 89 -744 -1985 -617 -1236 -262 -609 335 16 859 1798 1695 -34 213 -431 -1121 -868 -388 -257 1745 1495 -489 -1212 -203 -221 517 -46 -620 -432 -648 -950 -5 543 1850 837 -342 -2234 -465 429 646 -149 -143 242 1550 1748 -475 476 -109 1262 436 874 12 493 524 -303 -1266 -335 -210 -1041 -404
SU 20200114T162245.1Z 7318.682467 1511 1 50.26 2 62.80 169.13 103.64 295.38 0.00 1 0.00 1 0 25 2.200e-02 8.362e-03 4.672e-03 1.603e-03 2.909450e-01 8.268770e-04 3.542497e-03 -6.000000e+00 1.289146e-02 223.74 -2.00 3.51 -2.00 317.03 0.00e+00 -2.580163e-04 1.109717e-04 1.095874e-04 -6.000000e+00 5.623955e-04 275.41 -2.00 20.00 -2.00 316.45 0.00e+00 2.176 0.000 302.00 328.00 3 4.4671e+00 2.1522e-03 2.6109e-02 -6.0000e+00 3.1787e-02 2.5153e-02 2.4150e-03 1.4709e-02 -6.0000e+00 3.4567e-02 -9.8963e-04 1.4487e-03 7.3419e-03 -6.0000e+00 2.0569e-02 -3.7535e-03 7.0818e-04 2.1125e-03 -6.0000e+00 8.7348e-03 4.9022e-04 -2.5861e-04 4.9437e-05 2.7308e-05 -6.0000e+00 6.5986e-04 6.8723e-03 3.1408e-05 11 9 0 11 32 0 99.93 22.73 0.34 0.00687 0.00493 21 4 1 5 0 2392.800 25.68 20.01 22.73 13.29 38.80 21.3 1086.55 -127 8796 -11177 -3954 9482 5012 3513 -1602 -5235 -3856 1297 -4211 140 4108 -1634 -5866 1427 2741 4062 648 1278 467 -874 -107 -1381 -1966 358 -201 -918 2875 329 438 -4320 -1628 5611 -1996 -1303 1487 468 -2985 722 -1867 -1837 -300 670 -2009 631 -665 528 133 68 -479 1215 1683 1195 2946 501 1699 1062 1363 2331 561 -54 -41 -1025 173 -176 1486 1414 -666 -307 165 -1083 126 -785 237 862 1386 317 -284 -251 -1591 -1360 -1563 -782 -1187 -536 -769 -257 -447 57 483 1213 1336 1339 333 415 -273 -666 -375 -533 -290 1011 1074 -685 -596 -244 -18 310 17 -431 -230 -318 -389 273 677 1332 610 -117 -1110 -453 89 -58 -107 21 67 1470 1204 61 539 -42 627 394 497 -178 258 146 -182 -764 -354 -458 -506 119 -15 1018 -1528 -475 945 522 402 -214 -778 -583 190 -694 25 798 -370 -1472 351 692 1051 177 351 130 -254 -33 -443 -646 113 -61 -272 833 103 147 -1581 -587 1857 -710 -500 635 229 -1652 414 -1125 -1130 -183 407 -1235 378 -396 311 80 43 -316 828 1184 861 2145 373 1255 779 999 1737 445 -45 -35 -892 144 -141 1169 1169 -599 -290 159 -1052 118 -712 200 684 1074 255 -247 -235 -1599 -1424 -1697 -879 -1391 -646 -946 -315 -537 65 525 1256 1362 1410 375 498 -348 -880 -494 -681 -353 1187 1275 -853 -771 -323 -24 434 25 -650 -350 -479 -567 380 905 1762 826 -165 -1627 -672 132 -84 -153 30 90 1922 1572 83 759 -61 932 595 766 -283 422 243 -309 -1303 -597 -762 -821 190