File name: Pandora166s1_PhiladelphiaPA_20240817_L2Fit_fout2c5d20220925p1-8.txt
File generation date: 20240818T051128.4Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c5p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 166
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora166_OF_v5d20210217.txt
Instrument calibration file used: Pandora166s1_CF_v5d20220925.txt
Level 1 file used: Pandora166s1_PhiladelphiaPA_20240817_L1_smca1c5d20220925p1-8.txt
Full location name: Philadelphia, Pennsylvania; Philadelphia-Camden-Wilmington; North East Waste (NE
Short location name: PhiladelphiaPA
Country of location: United States
Location latitude [deg]: 39.9919
Location longitude [deg]: -75.0811
Location altitude [m]: 6
Local noon date: 20240817
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, matrix method stray light correction (replaced by simple method)
Data caveats: HCHO modification of session 4 "Field cal based on session3"
First and last pixel inside fitting window: 223 365
Nominal wavelengths inside fitting window [nm]: 305.0654 305.2061 305.3468 305.4875 305.6282 305.7689 305.9096 306.0503 306.1910 306.3316 306.4722 306.6129 306.7535 306.8941 307.0347 307.1753 307.3158 307.4564 307.5969 307.7375 307.8780 308.0185 308.1590 308.2995 308.4400 308.5805 308.7209 308.8614 309.0018 309.1422 309.2827 309.4231 309.5635 309.7038 309.8442 309.9846 310.1249 310.2652 310.4056 310.5459 310.6862 310.8265 310.9668 311.1070 311.2473 311.3875 311.5278 311.6680 311.8082 311.9484 312.0886 312.2288 312.3690 312.5091 312.6493 312.7894 312.9295 313.0696 313.2097 313.3498 313.4899 313.6300 313.7700 313.9101 314.0501 314.1901 314.3301 314.4701 314.6101 314.7501 314.8901 315.0300 315.1700 315.3099 315.4498 315.5897 315.7296 315.8695 316.0094 316.1493 316.2891 316.4290 316.5688 316.7086 316.8484 316.9882 317.1280 317.2678 317.4076 317.5473 317.6871 317.8268 317.9665 318.1062 318.2459 318.3856 318.5253 318.6650 318.8046 318.9443 319.0839 319.2235 319.3631 319.5027 319.6423 319.7819 319.9215 320.0610 320.2006 320.3401 320.4796 320.6191 320.7586 320.8981 321.0376 321.1770 321.3165 321.4559 321.5954 321.7348 321.8742 322.0136 322.1530 322.2923 322.4317 322.5711 322.7104 322.8497 322.9891 323.1284 323.2677 323.4069 323.5462 323.6855 323.8247 323.9640 324.1032 324.2424 324.3816 324.5208 324.6600 324.7992 324.9383
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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 100-242: 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
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SS 20240817T203241.9Z 8995.856041 518 1 12.04 2 52.89 254.62 115.99 102.47 0.00 1 0.00 1 0 17 9.397e-03 6.751e-03 1.500e-03 7.819e-04 2.263917e-01 4.043186e-04 2.717322e-03 -6.000000e+00 5.489112e-03 231.52 -2.00 3.49 -2.00 316.00 0.00e+00 3.155815e-04 3.822031e-05 3.072996e-05 -6.000000e+00 2.172374e-04 290.68 -2.00 20.00 -2.00 315.67 0.00e+00 1.653 0.000 302.00 328.00 3 1.8467e+00 1.0571e-03 2.0363e-02 -6.0000e+00 1.3866e-02 2.1379e-02 1.1721e-03 1.1701e-02 -6.0000e+00 1.5044e-02 -5.4239e-03 6.7697e-04 5.7228e-03 -6.0000e+00 8.8195e-03 -7.4030e-04 3.0880e-04 1.6006e-03 -6.0000e+00 3.6607e-03 1.2197e-02 9.5341e-05 2.2439e-05 1.9661e-05 -6.0000e+00 2.5846e-04 -2.9778e-02 6.2333e-05 12 9 1 12 1 1 99.92 19.40 0.22 -0.02978 -0.02906 71 55 1 5 0 167.090 26.32 20.00 19.40 33.03 27.3 1047.46 -534 -12 -844 -2735 -3514 -1974 -531 -137 447 -1655 -1832 -1432 -408 -151 657 200 -457 997 633 1607 642 121 1626 961 1137 582 337 -183 -127 639 1454 1749 2025 -237 -2868 -1641 -1899 -1106 -242 -713 -989 -1068 -601 -813 -62 -206 -780 -341 -909 -275 626 634 1053 1211 685 799 745 55 233 534 1014 1444 1624 1723 95 -556 -166 -492 999 1105 143 451 68 312 45 -173 -299 -551 8 -368 -1281 -1179 -2191 -1939 -1021 -893 -477 -55 225 146 331 433 303 842 728 369 435 940 101 -321 -223 -692 -457 258 -623 -1215 -865 -969 -502 371 243 211 92 181 119 493 634 219 421 86 -406 12 411 214 622 602 165 1466 824 316 89 -312 -104 58 6 -213 -301 267 -70 -248 -261 -517 -402 -111 -3 -199 -624 -719 -371 -102 -29 105 -420 -463 -362 -111 -43 211 71 -160 353 233 606 250 47 628 391 486 259 152 -78 -51 242 563 724 897 -112 -1319 -714 -879 -548 -142 -464 -674 -766 -441 -606 -46 -151 -568 -240 -624 -186 435 470 779 939 553 655 622 46 193 435 840 1202 1461 1572 89 -515 -140 -419 866 1018 140 465 68 317 43 -158 -258 -444 7 -330 -1241 -1201 -2315 -2141 -1136 -1067 -577 -68 284 180 396 494 314 858 763 404 504 1149 129 -412 -282 -847 -522 296 -777 -1562 -1111 -1304 -702 523 349 310 136 252 157 628 788 281 554 122 -579 17 591 297 850 784 214 1830 1040 429 123 -445 -150 82 10 -328 -479 433 -111 -389 -411 -787 -617
SS 20240817T204213.5Z 8995.862656 521 1 10.40 2 54.66 256.48 114.28 103.74 0.00 1 0.00 1 0 17 1.001e-02 6.805e-03 1.373e-03 6.750e-04 2.360033e-01 3.486827e-04 2.823274e-03 -6.000000e+00 5.845216e-03 231.52 -2.00 3.49 -2.00 316.18 0.00e+00 2.835020e-04 3.454964e-05 3.419048e-05 -6.000000e+00 2.313306e-04 290.68 -2.00 20.00 -2.00 315.86 0.00e+00 1.724 0.000 302.00 328.00 3 1.3372e+00 9.1402e-04 2.1223e-02 -6.0000e+00 1.4766e-02 1.5621e-02 1.0141e-03 1.2182e-02 -6.0000e+00 1.6020e-02 -5.8555e-03 5.8646e-04 5.9566e-03 -6.0000e+00 9.3915e-03 -8.2542e-04 2.6999e-04 1.6666e-03 -6.0000e+00 3.8983e-03 1.8679e-02 8.2112e-05 1.9387e-05 2.0141e-05 -6.0000e+00 2.7522e-04 -2.9912e-02 6.4656e-05 12 9 1 12 1 1 99.95 19.40 0.21 -0.02991 -0.02930 106 94 1 5 0 97.150 26.32 20.01 19.40 33.61 27.2 1051.50 -408 -57 -410 -2870 -3911 -2989 -1356 96 537 -1622 -2112 -2036 -542 -1031 377 300 -512 1087 896 1515 592 21 1799 1065 861 557 214 -477 -605 418 1261 1591 1917 -151 -2852 -1839 -2237 -942 -352 -728 -730 -894 -335 -724 -164 -159 -816 -386 -856 71 806 705 1105 1307 850 817 759 94 341 410 902 1501 1499 1954 -1 -462 -341 -734 984 853 223 375 189 519 139 -321 -149 -643 31 -434 -1393 -1329 -2314 -1877 -1089 -889 -487 -175 244 144 230 455 176 720 728 335 426 1008 150 -322 -261 -755 -383 196 -574 -1260 -901 -850 -492 271 220 187 200 236 72 445 617 224 579 185 -344 4 379 281 736 502 253 1449 863 367 99 -372 -94 -11 -71 -236 -266 259 -93 -311 -222 -529 -379 -79 -11 -85 -578 -760 -538 -248 19 112 -366 -477 -461 -132 -288 110 97 -175 377 323 562 227 8 683 427 343 231 90 -191 -239 158 488 658 801 -67 -1239 -758 -983 -471 -197 -456 -481 -620 -238 -524 -118 -114 -578 -264 -574 47 548 512 806 1001 678 664 600 75 279 332 742 1245 1347 1786 -1 -410 -289 -598 816 760 221 376 192 512 135 -296 -129 -521 25 -376 -1310 -1325 -2408 -2040 -1249 -1052 -587 -218 306 176 273 511 188 722 751 364 493 1236 192 -417 -332 -925 -455 233 -715 -1625 -1168 -1151 -671 389 323 280 292 334 97 575 777 293 774 258 -501 6 535 397 981 662 330 1826 1105 506 139 -524 -134 -15 -106 -362 -424 420 -153 -507 -350 -832 -577