File name: Pandora179s1_CornwallCT_20230304_L2Fit_fout2c40d20221201p1-8.txt
File generation date: 20260624T054015.4Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c40p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 179
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora179_OF_v3d20220331.txt
Instrument calibration file used: Pandora179s1_CF_v40d20221201.txt
Level 1 file used: Pandora179s1_CornwallCT_20230304_L1_smca1c40d20221201p1-8.txt
Full location name: Cornwall - Mohawk Mt CTDEEP (USEPA AQS Site ID 09-005-0005)
Short location name: CornwallCT
Country of location: United States
Location latitude [deg]: 41.8213
Location longitude [deg]: -73.2973
Location altitude [m]: 505
Local noon date: 20230304
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: 205 347
Nominal wavelengths inside fitting window [nm]: 305.0173 305.1585 305.2997 305.4409 305.5821 305.7232 305.8644 306.0055 306.1467 306.2878 306.4289 306.5700 306.7111 306.8521 306.9932 307.1343 307.2753 307.4163 307.5573 307.6983 307.8393 307.9803 308.1213 308.2623 308.4032 308.5442 308.6851 308.8260 308.9669 309.1078 309.2487 309.3896 309.5304 309.6713 309.8121 309.9529 310.0938 310.2346 310.3754 310.5161 310.6569 310.7977 310.9384 311.0792 311.2199 311.3606 311.5013 311.6420 311.7827 311.9234 312.0640 312.2047 312.3453 312.4859 312.6265 312.7672 312.9077 313.0483 313.1889 313.3295 313.4700 313.6105 313.7511 313.8916 314.0321 314.1726 314.3131 314.4535 314.5940 314.7344 314.8749 315.0153 315.1557 315.2961 315.4365 315.5769 315.7173 315.8576 315.9980 316.1383 316.2786 316.4189 316.5592 316.6995 316.8398 316.9801 317.1203 317.2606 317.4008 317.5410 317.6812 317.8214 317.9616 318.1018 318.2420 318.3821 318.5223 318.6624 318.8025 318.9426 319.0827 319.2228 319.3629 319.5029 319.6430 319.7830 319.9231 320.0631 320.2031 320.3431 320.4831 320.6230 320.7630 320.9029 321.0429 321.1828 321.3227 321.4626 321.6025 321.7424 321.8823 322.0221 322.1620 322.3018 322.4416 322.5814 322.7212 322.8610 323.0008 323.1406 323.2803 323.4201 323.5598 323.6995 323.8392 323.9789 324.1186 324.2583 324.3980 324.5376 324.6773 324.8169 324.9565
---------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------
SS 20230304T163758.8Z 8463.693042 410 1 47.81 2 48.57 171.06 114.00 22.07 0.00 1 0.00 1 0 17 3.621e-02 1.189e-02 8.684e-03 3.620e-03 2.368830e-01 1.807654e-03 2.860778e-03 -6.000000e+00 2.054603e-02 225.36 -2.00 3.52 -2.00 316.68 0.00e+00 -2.182018e-04 2.169836e-04 4.745078e-05 -6.000000e+00 8.796034e-04 272.70 -2.00 20.00 -2.00 316.13 0.00e+00 1.509 0.000 302.00 328.00 3 6.6114e+00 4.7022e-03 1.8610e-02 -6.0000e+00 5.0930e-02 8.0247e-02 5.2867e-03 1.1958e-02 -6.0000e+00 5.5510e-02 -1.4448e-02 3.1072e-03 5.9486e-03 -6.0000e+00 3.2946e-02 -3.7910e-04 1.4713e-03 1.6939e-03 -6.0000e+00 1.3853e-02 1.2631e-04 1.2352e-04 1.0385e-04 2.0004e-05 -6.0000e+00 9.8667e-04 -2.3306e-04 0.0000e+00 12 8 8 10 0 0 99.97 22.58 0.42 -0.00023 0.00070 16 4 1 5 0 2987.960 25.79 20.00 22.58 7.90 18.3 965.79 -7666 19327 -4185 2152 -11153 -13117 -3671 -10726 -998 8997 -15624 -792 -8480 2318 9212 -1410 2924 -3098 2362 1112 2404 3297 6192 -1252 2399 2405 -527 -543 -4031 -1115 1327 -3006 4007 8256 -1759 -8 -5629 -5582 4071 2629 -437 -851 171 720 -2096 -593 -495 62 69 -1844 -1819 4069 -76 2124 640 3350 1029 -263 114 4 -332 192 1630 1475 984 -1709 -702 -516 50 1564 -716 1411 -29 -757 -1096 133 -6 -1068 -1417 -710 -2746 -1474 -1739 -2247 -185 317 -209 -82 1099 -74 1481 -1097 562 1980 105 156 -490 1158 155 -837 604 -859 -222 -193 -477 71 110 -1451 -324 288 1244 -141 -492 162 50 226 -501 679 -452 -50 33 51 55 536 -232 2949 -538 1010 681 279 306 16 60 -609 -300 310 -842 888 -254 430 -193 -921 -547 -1212 2588 -733 339 -1778 -2120 -554 -1926 -182 1588 -3266 -153 -1781 495 2082 -391 814 -941 703 345 753 1014 1863 -425 829 864 -196 -191 -1354 -349 418 -1058 1414 2909 -649 -3 -2186 -2492 1971 1518 -268 -550 113 475 -1413 -392 -320 38 44 -1209 -1157 2606 -54 1538 486 2518 805 -208 88 3 -259 159 1437 1299 874 -1542 -575 -406 41 1414 -683 1381 -29 -734 -1062 114 -5 -839 -1070 -593 -2627 -1439 -1819 -2471 -213 389 -256 -103 1375 -91 1750 -1210 592 1968 111 170 -594 1436 205 -1107 785 -1042 -252 -226 -606 94 145 -2020 -466 437 1857 -216 -768 233 66 296 -655 914 -620 -72 50 75 79 733 -321 3760 -674 1247 897 394 426 23 87 -922 -480 488 -1376 1456 -423 692 -318 -1478 -856
SS 20230304T181000.3Z 8463.756948 475 1 49.82 2 50.40 201.19 105.42 41.97 0.00 1 0.00 1 0 17 2.542e-02 9.138e-03 5.544e-03 2.487e-03 2.402007e-01 1.247421e-03 2.911603e-03 -6.000000e+00 1.442331e-02 225.36 -2.00 3.52 -2.00 316.40 0.00e+00 8.971713e-05 1.414385e-04 6.580802e-05 -6.000000e+00 6.174980e-04 272.71 -2.00 20.00 -2.00 315.88 0.00e+00 1.566 0.000 302.00 328.00 3 6.0582e+00 3.2347e-03 1.9125e-02 -6.0000e+00 3.5753e-02 7.3947e-02 3.6263e-03 1.2140e-02 -6.0000e+00 3.8970e-02 -1.6108e-02 2.1101e-03 6.0343e-03 -6.0000e+00 2.3129e-02 2.8847e-03 9.9173e-04 1.7164e-03 -6.0000e+00 9.7239e-03 2.0752e-04 -5.6882e-05 7.1264e-05 2.0861e-05 -6.0000e+00 6.9271e-04 5.4129e-04 0.0000e+00 11 8 0 10 0 0 99.98 22.57 0.12 0.00054 0.00011 16 4 1 5 0 3113.140 25.79 20.01 22.57 7.96 18.3 965.57 -6856 7358 -3199 -1981 -7790 -13916 1231 -6462 2076 4105 -10755 -2732 -7314 559 5899 -2426 2203 790 1489 2264 2562 4212 3834 -1940 1189 3467 101 340 -1619 -1392 2900 -1955 4506 3085 -774 -716 -5438 -3605 1205 1351 -1441 606 673 -566 -2089 303 -756 -262 -434 -1482 -861 1968 897 953 544 1591 882 -65 -27 576 377 897 1259 2047 474 -1660 -1055 -947 -157 728 225 601 725 -461 -178 -438 -386 -725 -372 -746 -1936 -1118 -1499 -2069 -569 90 -301 145 749 106 1013 -183 140 1183 290 256 348 831 215 -409 316 -685 -517 -135 -259 -430 -619 -957 -609 300 686 172 -325 -160 71 477 -322 123 -45 -159 -349 83 288 632 155 1879 15 1062 649 474 270 -333 -9 71 -223 267 -537 430 -439 195 214 -861 -751 -1189 1230 -616 -361 -1333 -2336 182 -1142 377 780 -2365 -552 -1682 135 1533 -758 690 258 500 777 897 1437 1321 -692 433 1282 39 133 -594 -489 1010 -766 1781 1290 -319 -281 -2375 -1659 631 778 -944 408 466 -400 -1492 210 -520 -174 -281 -962 -577 1370 667 744 415 1220 693 -52 -21 466 293 739 1120 1925 455 -1511 -875 -755 -130 671 216 604 730 -454 -172 -384 -322 -570 -300 -632 -1864 -1113 -1601 -2324 -636 107 -380 189 970 133 1168 -206 143 1208 295 286 408 1071 281 -531 402 -810 -607 -162 -320 -563 -805 -1305 -867 428 1025 261 -477 -228 97 610 -411 164 -61 -229 -516 122 408 853 209 2373 19 1357 839 654 372 -472 -13 106 -336 420 -875 708 -732 315 333 -1303 -1167