File name: Pandora64s1_NewHavenCT_20200523_L2Fit_fout2c4d20190911p1-8.txt
File generation date: 20260322T183603.2Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c4p1-8
Local principal investigator: Nader Abuhassan
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 64
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora64_OF_v2d20190516.txt
Instrument calibration file used: Pandora64s1_CF_v4d20190911.txt
Level 1 file used: Pandora64s1_NewHavenCT_20200523_L1_smca1c4d20190911p1-8.txt.bz2
Full location name: New Haven - Criscuolo Park CTDEEP (USEPA AQS ID 34-017-0006)
Short location name: NewHavenCT
Country of location: USA
Location latitude [deg]: 41.3014
Location longitude [deg]: -72.9029
Location altitude [m]: 4
Local noon date: 20200523
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: Mod WL cal slit func 9
First and last pixel inside fitting window: 249 390
Nominal wavelengths inside fitting window [nm]: 305.1279 305.2688 305.4097 305.5506 305.6915 305.8324 305.9732 306.1141 306.2549 306.3958 306.5366 306.6774 306.8182 306.9590 307.0997 307.2405 307.3812 307.5220 307.6627 307.8034 307.9441 308.0848 308.2255 308.3662 308.5068 308.6475 308.7881 308.9287 309.0693 309.2099 309.3505 309.4911 309.6316 309.7722 309.9127 310.0533 310.1938 310.3343 310.4748 310.6153 310.7557 310.8962 311.0366 311.1771 311.3175 311.4579 311.5983 311.7387 311.8791 312.0195 312.1598 312.3002 312.4405 312.5808 312.7211 312.8614 313.0017 313.1420 313.2822 313.4225 313.5627 313.7030 313.8432 313.9834 314.1236 314.2638 314.4039 314.5441 314.6842 314.8244 314.9645 315.1046 315.2447 315.3848 315.5249 315.6649 315.8050 315.9450 316.0851 316.2251 316.3651 316.5051 316.6451 316.7850 316.9250 317.0649 317.2049 317.3448 317.4847 317.6246 317.7645 317.9044 318.0442 318.1841 318.3239 318.4638 318.6036 318.7434 318.8832 319.0230 319.1628 319.3025 319.4423 319.5820 319.7217 319.8614 320.0011 320.1408 320.2805 320.4202 320.5598 320.6995 320.8391 320.9787 321.1183 321.2579 321.3975 321.5371 321.6766 321.8162 321.9557 322.0953 322.2348 322.3743 322.5138 322.6532 322.7927 322.9322 323.0716 323.2110 323.3504 323.4899 323.6292 323.7686 323.9080 324.0474 324.1867 324.3260 324.4654 324.6047 324.7440 324.8833
---------------------------------------------------------------------------------------
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 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 242-383: 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
---------------------------------------------------------------------------------------
SU 20200523T162448.3Z 7448.683892 5605 1 48.55 2 21.15 164.52 25.49 138.31 0.00 1 0.00 1 0 25 1.571e-02 1.165e-02 3.181e-03 2.043e-03 1.781625e-01 1.116289e-03 2.155987e-03 -6.000000e+00 9.632850e-03 231.65 -2.00 3.52 -2.00 315.23 0.00e+00 7.170183e-04 9.993243e-05 8.530089e-05 -6.000000e+00 4.216282e-04 284.31 -2.00 20.00 -2.00 314.60 0.00e+00 1.072 0.000 302.00 328.00 3 6.2981e+00 2.8872e-03 1.4319e-02 -6.0000e+00 2.4138e-02 5.5819e-02 3.1895e-03 9.2678e-03 -6.0000e+00 2.6015e-02 -5.4950e-03 1.8222e-03 4.4901e-03 -6.0000e+00 1.5461e-02 -5.3719e-04 8.0249e-04 1.2660e-03 -6.0000e+00 6.5308e-03 2.7110e-04 1.5268e-04 6.2855e-05 1.7224e-05 -6.0000e+00 4.6758e-04 -2.4909e-03 4.5290e-05 12 8 8 10 0 0 99.97 21.08 0.54 -0.00249 -0.00134 13 3 1 5 0 3734.000 26.00 20.01 21.08 28.61 26.6 1064.84 2851 4305 -686 -3457 -7372 -1515 -1998 -554 1012 604 -3800 -555 -1079 -1406 1453 650 -936 2052 353 2355 2080 465 1327 899 454 1602 592 -1821 -1963 110 945 -22 2451 -1187 -5579 -2111 -2181 -1321 -19 1178 -743 -365 -59 -375 -329 -630 -617 -1079 -923 -1222 1259 457 981 1538 346 314 1139 169 110 -328 552 1405 1994 3030 1591 -1767 -578 -2178 358 1494 1316 987 838 622 271 -1313 -1943 -3504 -1934 -1056 -1364 -1001 -1913 -1505 -200 -271 973 1090 1591 435 -151 -54 -2566 -1401 -397 393 -10 1876 1071 -200 -1030 -2054 -2442 -215 275 -1387 177 268 87 933 1920 1195 542 -55 -1059 -1444 -154 -894 511 955 280 306 938 246 1108 109 -1981 424 322 86 602 -618 -896 -172 825 2 98 515 858 -683 -300 -1258 838 1284 -213 -987 -1993 -410 -579 -164 317 192 -1229 -183 -397 -575 601 286 -423 931 166 1120 991 223 651 460 240 848 306 -892 -910 50 445 -11 1255 -613 -2817 -1075 -1238 -818 -13 887 -573 -288 -48 -301 -263 -498 -494 -842 -699 -939 995 381 808 1309 301 278 1005 149 96 -290 507 1305 1943 3002 1515 -1661 -510 -1934 339 1478 1377 1060 883 629 265 -1173 -1692 -3012 -1674 -1004 -1360 -1079 -2080 -1719 -233 -333 1234 1402 2008 523 -175 -59 -2690 -1451 -434 444 -12 2361 1378 -250 -1222 -2404 -2833 -261 341 -1812 230 360 123 1311 2732 1672 748 -73 -1319 -1815 -187 -1145 666 1298 386 415 1229 319 1363 135 -2398 516 397 112 800 -841 -1201 -239 1202 4 146 778 1284 -1008 -430 -1840
SU 20200523T165142.4Z 7448.702574 5657 1 46.84 2 20.55 182.17 22.59 151.68 0.00 1 0.00 1 0 25 1.603e-02 1.244e-02 3.059e-03 1.997e-03 1.824790e-01 1.093917e-03 2.196794e-03 -6.000000e+00 9.834877e-03 231.65 -2.00 3.52 -2.00 315.16 0.00e+00 9.911534e-04 9.629181e-05 9.351648e-05 -6.000000e+00 4.304577e-04 284.31 -2.00 20.00 -2.00 314.53 0.00e+00 1.068 0.000 302.00 328.00 3 6.2332e+00 2.8277e-03 1.4415e-02 -6.0000e+00 2.4644e-02 6.9521e-02 3.1239e-03 9.4664e-03 -6.0000e+00 2.6560e-02 -1.4338e-02 1.7838e-03 4.5639e-03 -6.0000e+00 1.5785e-02 2.9846e-03 7.8228e-04 1.3246e-03 -6.0000e+00 6.6681e-03 2.8673e-04 -7.4853e-06 6.1342e-05 1.7443e-05 -6.0000e+00 4.7735e-04 -2.7986e-03 4.9690e-05 12 8 8 10 0 0 98.33 21.08 -0.02 -0.00280 -0.00285 12 3 1 5 0 3902.350 26.00 19.98 21.08 28.57 26.7 1064.02 225 1327 52 -1911 -7268 -2283 -2700 349 1524 489 -4569 -999 -2419 571 1430 1145 -1544 2914 -218 2437 1595 1401 1573 1787 486 1890 -207 -1788 -1956 29 530 931 2625 -629 -5365 -1340 -2854 -1300 491 483 -561 -666 270 31 -230 -5 -183 -909 -1137 -1493 1131 288 685 1413 523 594 1524 -33 -169 -132 515 1430 2298 2835 1392 -1925 -522 -2656 494 1565 1554 842 717 1009 412 -2057 -2217 -4253 -2543 -1212 -1503 -732 -2098 -1891 96 159 723 1038 1440 731 262 -411 -2847 -1742 -11 408 61 1713 1258 -108 -899 -1968 -2739 -372 -219 -1228 -124 637 315 1360 1872 1418 354 13 -1119 -1229 -474 -447 242 1219 477 604 1067 442 1038 314 -2078 20 323 89 148 -980 -839 -495 1040 348 22 731 541 -324 -495 -1435 68 410 16 -568 -2070 -616 -778 107 496 163 -1557 -347 -900 228 627 506 -711 1328 -105 1173 772 672 776 912 258 1005 -109 -882 -957 14 253 460 1357 -327 -2734 -683 -1644 -819 342 360 -446 -546 224 25 -190 -4 -144 -699 -887 -1134 883 237 586 1200 452 522 1334 -29 -147 -116 470 1331 2240 2827 1335 -1808 -459 -2361 465 1553 1629 877 733 1021 400 -1842 -1909 -3630 -2291 -1148 -1507 -762 -2314 -2120 113 193 906 1315 1795 894 296 -442 -3007 -1819 -13 467 74 2131 1596 -133 -1088 -2334 -3227 -442 -269 -1578 -165 847 440 1904 2671 1985 487 17 -1425 -1509 -589 -562 324 1642 652 811 1433 565 1304 378 -2548 23 406 114 195 -1321 -1155 -686 1503 507 33 1105 813 -476 -711 -2087