File name: Pandora64s1_NewHavenCT_20240106_L2Fit_fout2c4d20190911p1-8.txt File generation date: 20240113T044925.0Z Data description: Level 2 spectral fitting results file Data file version: fout2c4p1-8 Local principal investigator: Lukas Valin Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 64 Spectrometer number: 1 Processing software version used: BlickP v1.8.59 Instrument operation file used: Pandora64_OF_v3d20190516.txt Instrument calibration file used: Pandora64s1_CF_v4d20190911.txt Level 1 file used: Pandora64s1_NewHavenCT_20240106_L1_smca1c4d20190911p1-8.txt 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: 20240106 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 --------------------------------------------------------------------------------------- SS 20240106T174506.7Z 8771.739660 380 1 48.72 2 64.75 192.20 93.73 247.86 0.00 1 0.00 1 0 25 3.774e-02 8.667e-03 5.780e-03 1.406e-03 3.348401e-01 7.383433e-04 4.036396e-03 -6.000000e+00 2.245021e-02 223.43 -2.00 3.52 -2.00 317.69 0.00e+00 1.148040e-03 1.188112e-04 1.585102e-04 -6.000000e+00 9.771398e-04 275.54 -2.00 20.00 -2.00 317.12 0.00e+00 2.329 0.000 302.00 328.00 3 4.2153e+00 1.9449e-03 2.8721e-02 -6.0000e+00 5.5345e-02 3.3138e-02 2.1875e-03 1.6949e-02 -6.0000e+00 6.0087e-02 -1.3708e-02 1.3765e-03 8.5092e-03 -6.0000e+00 3.5757e-02 -7.3667e-05 6.9859e-04 2.6541e-03 -6.0000e+00 1.5242e-02 5.0023e-04 1.9639e-04 4.3538e-05 3.1142e-05 -6.0000e+00 1.1207e-03 -3.1217e-03 8.3721e-05 11 8 0 10 0 0 99.89 21.52 0.04 -0.00312 -0.00165 39 9 1 5 0 1249.150 26.00 20.01 21.52 8.82 36.8 950.40 -1259 -628 92 -2516 -41027 -3869 -1143 -2065 1056 -1120 -5513 -3230 -1234 -1277 2798 267 -84 2342 1139 1578 2510 486 2935 1409 1210 540 257 -2277 -539 -2578 1463 73 3313 306 -3690 -2807 -1855 -1732 695 -290 -629 -1038 -79 -1122 377 419 -81 319 -680 -700 1474 770 1242 1029 648 1044 815 132 296 26 524 1445 1524 2366 706 -1239 -443 -1121 485 1822 408 924 -21 507 18 -869 -926 -2277 -1073 -271 -1237 -1122 -2029 -2144 -568 -382 101 350 886 674 274 419 -1271 -10 346 381 -54 1210 670 -323 -557 -1564 -1886 188 339 -1487 -400 -325 -73 533 843 326 293 -15 -238 -409 358 -186 628 438 157 -175 791 91 879 696 -1115 522 1006 325 473 -642 -602 -428 483 -143 -375 581 346 -437 -127 -888 -94 -49 7 -199 -4149 -292 -91 -173 94 -106 -548 -348 -152 -182 441 47 -16 426 217 312 495 98 605 312 280 129 61 -520 -118 -598 358 19 939 89 -1054 -836 -615 -637 297 -135 -313 -542 -42 -606 202 224 -43 168 -362 -387 818 459 781 651 421 693 548 89 195 17 366 1085 1178 1910 563 -941 -341 -839 395 1562 375 865 -20 442 15 -666 -701 -1746 -854 -231 -1187 -1134 -2096 -2345 -633 -449 123 431 1070 770 302 446 -1303 -11 375 440 -67 1559 888 -416 -699 -1904 -2249 234 433 -1938 -546 -449 -108 803 1323 511 439 -22 -336 -560 497 -262 938 655 235 -265 1156 131 1214 957 -1515 708 1464 490 724 -1020 -956 -714 819 -253 -655 1022 603 -762 -213 -1501 SS 20240106T181604.3Z 8771.761161 398 1 7.14 2 66.35 199.85 99.08 252.55 0.00 1 0.00 1 0 25 8.664e-02 1.436e-02 4.758e-02 8.584e-03 3.595951e-01 4.508809e-03 4.370098e-03 -6.000000e+00 5.150947e-02 223.43 -2.00 3.52 -2.00 318.06 0.00e+00 1.392416e-03 8.045222e-04 1.078007e-04 -6.000000e+00 2.242428e-03 275.53 -2.00 20.00 -2.00 317.49 0.00e+00 2.475 0.000 302.00 328.00 3 4.9508e+00 1.1951e-02 3.0719e-02 -6.0000e+00 1.2698e-01 5.5315e-02 1.3498e-02 1.8406e-02 -6.0000e+00 1.3789e-01 -1.7054e-02 8.8269e-03 9.2121e-03 -6.0000e+00 8.2058e-02 1.0348e-03 4.5581e-03 2.9118e-03 -6.0000e+00 3.4959e-02 1.9821e-04 -7.4716e-04 2.6504e-04 3.4640e-05 -6.0000e+00 2.5729e-03 -2.4861e-03 -4.2683e-05 12 9 9 12 33 1 999.00 21.58 0.28 -0.00249 -0.00810 1 3 1 5 0 3569.160 26.00 19.99 21.58 8.84 36.4 949.81 12184 -542 23978 -22977 -64498 -9175 46645 -12760 24654 17503 -14831 1891 6124 -6853 12210 -12124 -1749 5987 2880 -1842 7876 226 4145 8124 -193 5240 -2411 -3243 -6315 -8375 -103 8731 3076 6051 -6279 1032 -2106 2048 -3430 3699 -3271 936 -111 -4344 -694 1327 -1142 2026 1170 -248 2570 -292 1276 3476 830 -12 848 152 1496 210 -3809 1725 1738 4919 2743 -4213 -1247 -460 -231 207 1550 2093 -934 1097 1256 -1247 -1389 -2916 -1397 1074 0 -2807 -2381 -706 -903 -2756 1784 211 1556 -424 219 624 -764 -1403 1068 874 -95 792 767 -859 -360 -219 -3023 437 17 -1097 678 -1146 -246 872 1595 149 1416 637 -1376 -1609 114 -1042 5 310 397 -360 314 302 1888 974 -1189 1030 478 175 -149 -425 -887 23 1692 675 154 178 -785 -753 -611 -433 622 -34 1184 -1664 -6247 -545 1808 -951 1383 1099 -1303 157 572 -811 1382 -1928 -264 892 460 -321 1256 39 722 1441 -39 1030 -502 -645 -1266 -1796 -22 1893 740 1474 -1565 251 -595 654 -1317 1505 -1467 421 -52 -2133 -331 621 -542 933 546 -122 1333 -160 731 2058 517 -8 548 98 933 134 -2563 1194 1302 3634 2096 -3235 -910 -338 -181 173 1354 1859 -833 944 987 -946 -996 -2128 -1109 908 0 -2824 -2435 -750 -1001 -3286 2117 250 1850 -485 238 650 -766 -1455 1142 1008 -119 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