File name: Pandora55s1_QueensNY_20220102_L2Fit_fout2c19d20211111p1-8.txt
File generation date: 20250606T110918.9Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c19p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 55
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora55_OF_v4d20190723.txt
Instrument calibration file used: Pandora55s1_CF_v19d20211111.txt
Level 1 file used: Pandora55s1_QueensNY_20220102_L1_smca1c19d20211111p1-8.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: 20220102
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]: 305.0379 305.1778 305.3178 305.4578 305.5977 305.7376 305.8776 306.0175 306.1574 306.2973 306.4372 306.5770 306.7169 306.8567 306.9966 307.1364 307.2762 307.4160 307.5558 307.6956 307.8354 307.9752 308.1149 308.2547 308.3944 308.5341 308.6738 308.8135 308.9532 309.0929 309.2326 309.3723 309.5119 309.6515 309.7912 309.9308 310.0704 310.2100 310.3496 310.4892 310.6287 310.7683 310.9079 311.0474 311.1869 311.3264 311.4659 311.6054 311.7449 311.8844 312.0239 312.1633 312.3028 312.4422 312.5816 312.7210 312.8604 312.9998 313.1392 313.2786 313.4179 313.5573 313.6966 313.8360 313.9753 314.1146 314.2539 314.3932 314.5324 314.6717 314.8110 314.9502 315.0895 315.2287 315.3679 315.5071 315.6463 315.7855 315.9246 316.0638 316.2030 316.3421 316.4812 316.6204 316.7595 316.8986 317.0377 317.1767 317.3158 317.4549 317.5939 317.7329 317.8720 318.0110 318.1500 318.2890 318.4280 318.5669 318.7059 318.8449 318.9838 319.1227 319.2617 319.4006 319.5395 319.6784 319.8172 319.9561 320.0950 320.2338 320.3726 320.5115 320.6503 320.7891 320.9279 321.0667 321.2054 321.3442 321.4830 321.6217 321.7604 321.8991 322.0379 322.1766 322.3152 322.4539 322.5926 322.7312 322.8699 323.0085 323.1471 323.2857 323.4243 323.5629 323.7015 323.8401 323.9786 324.1172 324.2557 324.3943 324.5328 324.6713 324.8098 324.9483
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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 20220102T183604.9Z 8037.775057 232 1 47.58 2 67.45 204.09 71.49 202.51 0.00 1 0.00 1 0 25 1.269e-02 6.477e-03 3.062e-03 7.653e-04 3.141889e-01 3.903203e-04 3.797342e-03 -6.000000e+00 7.392438e-03 223.37 -2.00 3.51 -2.00 317.70 0.00e+00 -9.120150e-05 6.270534e-05 1.272762e-04 -6.000000e+00 3.240259e-04 276.13 -2.00 20.00 -2.00 317.09 0.00e+00 2.586 0.000 302.00 328.00 3 2.1584e+00 1.0287e-03 3.0136e-02 -6.0000e+00 1.8206e-02 2.6049e-02 1.1612e-03 1.5930e-02 -6.0000e+00 1.9818e-02 7.4938e-04 7.2364e-04 7.9289e-03 -6.0000e+00 1.1810e-02 -5.7152e-03 3.6371e-04 2.2746e-03 -6.0000e+00 4.9696e-03 3.2091e-03 -1.7204e-04 2.3700e-05 2.8762e-05 -6.0000e+00 3.7815e-04 -7.1714e-03 1.8571e-04 11 8 0 10 0 0 100.00 22.72 0.17 -0.00717 -0.00846 337 64 1 5 0 141.150 25.58 20.00 22.72 21.21 31.1 1033.92 -3249 -1434 -2771 -8325 -2596 -1022 -853 2430 81 -2578 -3062 333 -378 -3042 1385 -1308 -1359 758 1121 657 -11 1094 1260 696 -99 -157 261 -687 247 920 1521 2058 1220 -1902 -785 1223 426 618 1111 -623 -1423 -1081 -1571 -1256 -978 -532 -1718 -507 -807 619 605 604 626 1010 966 800 970 151 669 859 1609 1498 1351 227 -779 -370 157 591 1639 1026 125 -372 -589 -514 -478 -39 491 1110 1485 556 45 -537 -1430 -1194 -1180 -1063 -803 -557 -555 -618 -205 259 427 1454 1514 1477 717 757 -387 -586 -490 -523 210 969 60 -786 -386 -815 20 -64 -98 -606 -383 -176 26 523 856 923 605 -78 -755 -429 -329 -179 193 204 667 1416 851 367 321 -59 271 164 344 -303 -145 116 -420 -415 -249 -220 -118 90 -251 -121 -248 -767 -212 -78 -67 203 8 -269 -327 36 -45 -417 209 -224 -250 144 220 135 -2 231 269 156 -24 -39 66 -170 58 210 356 517 334 -560 -228 340 123 198 409 -267 -677 -546 -821 -669 -520 -283 -915 -266 -420 320 322 337 371 625 619 528 651 102 451 573 1072 1034 988 178 -633 -298 120 435 1210 814 107 -338 -546 -472 -425 -33 385 819 1082 430 38 -494 -1412 -1225 -1262 -1183 -932 -668 -674 -748 -241 289 451 1459 1521 1555 810 917 -501 -783 -650 -665 252 1135 72 -990 -504 -1101 27 -92 -147 -941 -599 -270 38 735 1164 1256 846 -113 -1142 -657 -500 -267 281 289 915 1886 1145 514 472 -89 422 259 557 -509 -252 204 -749 -743 -440 -382 -199 150
SS 20220102T191757.6Z 8037.804139 251 1 49.62 2 71.27 213.56 74.93 211.23 0.00 1 0.00 1 0 25 7.600e-02 9.335e-03 1.266e-02 1.830e-03 3.690567e-01 9.334650e-04 4.429412e-03 -6.000000e+00 4.425049e-02 223.37 -2.00 3.51 -2.00 318.38 0.00e+00 6.503410e-05 1.831486e-04 1.979568e-04 -6.000000e+00 1.940926e-03 276.13 -2.00 20.00 -2.00 317.77 0.00e+00 3.077 0.000 302.00 328.00 3 3.4124e+00 2.4994e-03 3.5753e-02 -6.0000e+00 1.0898e-01 2.0944e-02 2.8448e-03 1.8809e-02 -6.0000e+00 1.1866e-01 1.9154e-03 1.9226e-03 9.3813e-03 -6.0000e+00 7.0706e-02 -5.8832e-03 9.9983e-04 2.6984e-03 -6.0000e+00 2.9734e-02 5.3083e-04 -1.0707e-03 5.6380e-05 3.3541e-05 -6.0000e+00 2.2661e-03 -6.1802e-03 2.3551e-05 12 8 8 10 0 0 99.74 22.73 0.21 -0.00618 -0.01423 36 7 1 5 0 1376.940 25.58 20.00 22.73 21.80 31.1 1035.78 -2504 7817 56472 -36583 10141 6879 -10697 22298 5358 -2081 -19500 4267 -17791 -27479 14947 1479 -13145 -1713 9291 8439 3158 -666 3677 -6442 -2162 -4863 11033 -907 -1182 -3892 1630 3549 77 -4588 -580 9512 -2227 -1941 1842 1204 -3299 555 -3105 -1263 -825 2172 -2762 1028 1212 1957 478 -256 -236 2001 2344 1380 2022 429 1815 837 1043 2967 1414 -506 -172 -899 223 -419 1832 1335 -927 -520 41 -690 378 -349 893 1471 1792 -94 -938 -42 -1322 -940 -1825 -1278 -1353 -476 -1111 -367 -649 133 309 1303 1177 1533 326 525 -6 -735 -504 -705 294 1062 554 -648 -445 -692 -159 368 -73 -787 -241 -393 -235 589 896 1201 607 -48 -847 -579 -9 410 98 216 605 1191 812 201 282 170 566 420 165 -265 64 260 -406 -731 -400 -357 -142 19 -108 347 1685 -2539 428 286 -542 923 291 -130 -1480 273 -1548 -3040 1301 165 -1813 -225 1165 1117 450 -100 540 -1087 -374 -909 1823 -163 -205 -683 284 665 16 -1072 -131 1929 -516 -503 540 410 -1298 226 -1350 -555 -363 940 -1240 446 525 855 219 -125 -122 1075 1309 801 1196 259 1079 496 621 1809 928 -359 -127 -663 157 -287 1256 985 -752 -444 36 -596 314 -275 651 1014 1233 -69 -764 -37 -1255 -934 -1899 -1384 -1530 -553 -1315 -430 -743 145 318 1284 1164 1593 366 635 -8 -987 -670 -901 355 1242 663 -813 -580 -931 -221 530 -111 -1238 -383 -616 -355 850 1254 1677 871 -72 -1312 -905 -14 621 145 312 849 1628 1125 291 429 268 915 694 280 -465 115 477 -757 -1370 -739 -645 -249 33