File name: Pandora135s1_ManhattanNY-CCNY_20240306_L2Fit_fout2c16d20211023p1-8.txt File generation date: 20241024T200515.4Z Data description: Level 2 spectral fitting results file Data file version: fout2c16p1-8 Local principal investigator: Maria Tzortziou Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 135 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora135_OF_v3d20200205.txt Instrument calibration file used: Pandora135s1_CF_v16d20211023.txt Level 1 file used: Pandora135s1_ManhattanNY-CCNY_20240306_L1_smca1c16d20211023p1-8.txt Full location name: ManhattanNY-CCNY Short location name: ManhattanNY-CCNY Country of location: USA Location latitude [deg]: 40.8153 Location longitude [deg]: -73.9505 Location altitude [m]: 34 Local noon date: 20240306 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: Modification of session 15, but with new Reference day in spring 2023. First and last pixel inside fitting window: 234 376 Nominal wavelengths inside fitting window [nm]: 305.0700 305.2108 305.3516 305.4924 305.6332 305.7739 305.9147 306.0554 306.1961 306.3368 306.4775 306.6182 306.7589 306.8995 307.0402 307.1808 307.3215 307.4621 307.6027 307.7433 307.8839 308.0245 308.1650 308.3056 308.4461 308.5867 308.7272 308.8677 309.0082 309.1487 309.2892 309.4296 309.5701 309.7105 309.8510 309.9914 310.1318 310.2722 310.4126 310.5530 310.6933 310.8337 310.9740 311.1144 311.2547 311.3950 311.5353 311.6756 311.8159 311.9561 312.0964 312.2366 312.3769 312.5171 312.6573 312.7975 312.9377 313.0778 313.2180 313.3582 313.4983 313.6384 313.7786 313.9187 314.0588 314.1989 314.3389 314.4790 314.6191 314.7591 314.8991 315.0392 315.1792 315.3192 315.4591 315.5991 315.7391 315.8790 316.0190 316.1589 316.2988 316.4387 316.5786 316.7185 316.8584 316.9983 317.1381 317.2780 317.4178 317.5576 317.6974 317.8372 317.9770 318.1168 318.2565 318.3963 318.5360 318.6757 318.8155 318.9552 319.0949 319.2345 319.3742 319.5139 319.6535 319.7932 319.9328 320.0724 320.2120 320.3516 320.4912 320.6307 320.7703 320.9098 321.0494 321.1889 321.3284 321.4679 321.6074 321.7469 321.8864 322.0258 322.1653 322.3047 322.4441 322.5835 322.7229 322.8623 323.0017 323.1410 323.2804 323.4197 323.5591 323.6984 323.8377 323.9770 324.1163 324.2556 324.3948 324.5341 324.6733 324.8125 324.9517 --------------------------------------------------------------------------------------- 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 20240306T130123.2Z 8831.542630 141 1 27.44 2 72.55 113.61 68.90 170.66 0.00 1 0.00 1 0 17 1.804e-01 1.014e-02 1.190e-01 5.912e-03 4.309315e-01 2.968569e-03 5.072985e-03 -6.000000e+00 1.023312e-01 225.81 -2.00 3.51 -2.00 319.47 0.00e+00 2.400335e-03 8.046020e-04 8.081095e-04 -6.000000e+00 4.457036e-03 276.48 -2.00 20.00 -2.00 318.89 0.00e+00 3.287 0.001 302.00 328.00 3 5.0419e+00 8.3129e-03 3.9465e-02 -6.0000e+00 2.5363e-01 8.8801e-02 9.7352e-03 2.2239e-02 -6.0000e+00 2.7612e-01 -1.2873e-02 7.8222e-03 1.1569e-02 -6.0000e+00 1.6414e-01 -5.6543e-03 4.1351e-03 3.9812e-03 -6.0000e+00 6.9549e-02 7.4728e-05 -6.1492e-04 1.6945e-04 4.2749e-05 -6.0000e+00 4.8968e-03 -6.9964e-03 0.0000e+00 12 9 9 12 41 1 86.09 20.18 0.24 -0.00700 -0.01162 6 3 1 5 0 3917.540 24.96 20.01 20.18 16.19 24.1 960.36 30671 31424 -24731 -22824 131933 -114394 -14410 -74635 32905 -31384 10434 9433 18065 17459 -16563 9581 13373 -6144 -4378 9191 -2863 16840 -12184 1261 8383 2408 4832 11029 11545 -4420 -263 -5441 11503 -7198 -6100 3715 -2679 7295 -1375 3564 -2903 -1378 -2750 3590 -4866 -92 4010 458 4881 4980 1731 1094 -286 1594 2198 2573 465 187 -504 29 4336 1087 1442 2818 194 -880 -259 14 -1259 -400 -224 683 -609 935 -939 1407 -1958 -1100 -1923 -1746 -408 82 -1316 -694 -1068 -1157 362 206 233 239 259 -342 -833 173 -1240 -606 779 1700 378 -420 -642 -1268 23 -605 -814 -697 -655 -874 176 732 669 885 528 -209 -14 -31 -687 -115 815 105 860 336 743 930 -88 -56 -782 -182 -146 6 -60 -75 -38 -95 -796 -315 248 630 -9 179 -272 -240 -156 415 481 -675 -608 761 -6464 -329 -3414 595 -1110 257 253 528 628 -974 499 732 -439 -327 629 -227 1094 -1087 105 696 222 437 934 939 -432 -27 -663 1327 -1050 -843 472 -381 1109 -277 803 -751 -374 -787 1017 -1464 -27 1157 137 1416 1493 559 390 -111 649 930 1118 211 85 -225 13 1879 529 777 1583 115 -501 -143 8 -734 -264 -157 496 -446 663 -627 824 -1119 -607 -1150 -1163 -308 67 -1175 -630 -1038 -1203 391 223 252 257 258 -325 -742 152 -1188 -631 880 2134 503 -561 -828 -1491 25 -687 -1000 -881 -867 -1188 254 1110 1094 1455 855 -331 -22 -44 -979 -170 1273 170 1393 535 1170 1408 -128 -80 -1077 -253 -216 9 -101 -133 -67 -177 -1540 -637 500 1287 -19 368 -534 -459 -290 SS 20240306T132401.2Z 8831.558347 153 1 47.42 2 68.69 117.97 68.37 175.88 0.00 1 0.00 1 0 25 1.466e-01 3.130e-02 2.719e-02 3.647e-03 3.522997e-01 1.819831e-03 4.293911e-03 -6.000000e+00 8.315664e-02 225.81 -2.00 3.51 -2.00 318.73 0.00e+00 5.351510e-03 3.904870e-04 6.951686e-04 -6.000000e+00 3.621455e-03 276.48 -2.00 20.00 -2.00 318.12 0.00e+00 2.726 0.000 302.00 328.00 3 5.4362e+00 4.9502e-03 3.2581e-02 -6.0000e+00 2.0611e-01 1.1635e-01 5.6512e-03 1.8243e-02 -6.0000e+00 2.2437e-01 -1.1348e-01 3.8825e-03 9.7791e-03 -6.0000e+00 1.3337e-01 5.6538e-02 2.0418e-03 4.8975e-03 -6.0000e+00 5.6524e-02 9.5733e-05 -7.2931e-04 1.0532e-04 4.8936e-05 -6.0000e+00 3.9784e-03 -8.0529e-03 0.0000e+00 12 9 8 11 8 0 99.84 20.21 0.14 -0.00805 -0.01353 16 5 1 5 0 2962.690 24.96 20.00 20.21 17.55 24.0 969.20 39558 46905 25257 27486 68381 -28548 6758 33430 31553 13822 18807 19196 21773 27586 9315 23452 29086 19705 23017 19463 21866 20610 -92216 13272 11384 7831 6937 12754 11045 7869 9468 9851 17052 9130 6779 7126 8729 10656 6557 4518 2954 2337 2002 1226 5392 5066 6597 3974 8111 5498 3436 4422 3791 3772 4087 3959 -50 -1056 -654 533 2177 3051 1068 2265 1502 92 253 -180 74 -124 -364 -274 -883 -389 -325 448 -2194 -2316 -2514 -1899 -2162 -622 -2780 -1897 -1959 -1734 -105 -413 72 361 411 -178 -677 -916 -1580 -841 -132 -3 -76 -56 -647 -517 -798 -768 -1003 -515 -1021 -239 -16 776 392 1026 -202 -140 39 -598 283 129 704 412 832 1163 1319 1584 414 433 211 892 738 967 -55 641 -360 -188 -322 -114 385 379 -338 -34 -133 -1377 -1475 1502 1853 1280 1288 1973 -1891 334 1384 1447 781 1006 1073 1380 1987 920 2269 2850 2235 2648 2401 2671 2507 -32479 1799 1636 1197 1101 1829 1546 1150 1488 1729 3069 1778 1325 1344 1736 2416 1783 1452 1022 857 764 481 2113 2011 2569 1575 3068 2171 1469 1957 1800 1886 2101 2076 -28 -585 -353 283 1174 1767 672 1525 1035 61 160 -112 49 -90 -293 -222 -718 -311 -241 306 -1398 -1422 -1641 -1405 -1768 -539 -2649 -1882 -2008 -1898 -119 -487 85 409 432 -178 -646 -856 -1539 -910 -155 -4 -104 -76 -828 -619 -924 -879 -1243 -675 -1366 -333 -23 1193 628 1678 -326 -218 57 -836 389 186 1045 651 1333 1825 2002 2375 598 596 285 1205 1047 1491 -89 1060 -615 -326 -591 -213 736 739 -666 -66 -251 -2503 -2610