File name: Pandora64s1_NewHavenCT_20240129_L2Fit_fout2c4d20190911p1-8.txt File generation date: 20240214T232429.0Z 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_20240129_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: 20240129 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 20240129T153808.2Z 8794.651484 393 1 1.64 2 62.55 156.72 106.76 292.12 0.00 1 0.00 1 0 25 1.764e-02 7.771e-03 6.375e-03 1.444e-03 3.756286e-01 7.620204e-04 4.533769e-03 -6.000000e+00 1.052085e-02 224.24 -2.00 3.52 -2.00 317.72 0.00e+00 5.124274e-04 1.238558e-04 1.553283e-04 -6.000000e+00 4.555216e-04 274.95 -2.00 20.00 -2.00 317.16 0.00e+00 2.158 0.000 302.00 328.00 3 1.0641e+00 2.0061e-03 2.8840e-02 -6.0000e+00 2.5988e-02 1.6365e-02 2.2558e-03 1.9035e-02 -6.0000e+00 2.8206e-02 -3.1552e-03 1.4318e-03 9.5504e-03 -6.0000e+00 1.6770e-02 -3.0797e-03 7.3029e-04 2.7903e-03 -6.0000e+00 7.1297e-03 1.2884e-02 -4.5614e-04 4.4078e-05 3.3342e-05 -6.0000e+00 5.2396e-04 -3.2786e-03 -3.4863e-05 12 9 1 12 1 1 97.53 21.45 0.18 -0.00328 -0.00671 29 213 1 5 0 54.620 25.90 20.01 21.45 9.04 36.9 953.22 858 -6581 -329 -7600 -7632 -7052 215 -3682 1676 -3474 -4363 -5001 657 -2943 962 178 1 -527 1256 389 1341 -1143 1205 745 953 76 273 -2163 -1208 -736 1152 -664 1491 -294 -5061 -3017 -1909 -838 643 -57 -804 -686 -259 -965 200 314 -394 177 -274 -18 1296 1029 969 1423 389 765 962 553 136 538 571 1658 928 2498 1188 -1134 -330 -1509 596 1553 107 705 -418 640 -51 -862 -729 -1727 -747 -127 -1212 -798 -2092 -1944 -642 -517 33 261 728 540 297 264 -594 116 946 244 -147 1096 641 -438 -346 -1773 -1686 396 583 -1361 -389 -1027 -352 222 997 311 459 -29 -61 -130 447 -320 558 468 -181 -293 700 146 1120 881 -1057 497 1100 319 504 -442 -591 -398 457 -202 -570 334 236 -392 60 -737 58 -509 -24 -557 -521 -489 15 -303 144 -329 -424 -502 73 -398 145 30 0 -93 226 74 254 -223 243 161 215 18 63 -485 -262 -167 284 -181 439 -88 -1507 -927 -608 -312 263 -27 -384 -342 -133 -499 103 162 -202 91 -142 -10 750 603 604 935 265 504 642 366 94 374 394 1231 713 2001 940 -863 -258 -1150 494 1350 100 670 -391 562 -44 -671 -565 -1359 -610 -111 -1141 -826 -2212 -2076 -728 -592 39 313 856 626 334 276 -626 119 1057 292 -181 1457 844 -584 -430 -2152 -1988 485 731 -1807 -521 -1457 -511 332 1549 484 687 -43 -87 -179 624 -454 834 696 -269 -441 1016 210 1535 1206 -1436 674 1607 483 776 -706 -945 -646 781 -347 -1001 591 412 -683 101 -1240 SS 20240129T160024.2Z 8794.666947 403 1 28.46 2 61.09 162.49 110.52 296.17 0.00 1 0.00 1 0 25 2.491e-02 9.740e-03 1.531e-02 3.049e-03 3.565247e-01 1.603917e-03 4.311015e-03 -6.000000e+00 1.485836e-02 224.24 -2.00 3.52 -2.00 317.96 0.00e+00 3.241452e-04 2.781928e-04 3.819718e-04 -6.000000e+00 6.433063e-04 274.95 -2.00 20.00 -2.00 317.40 0.00e+00 2.059 0.000 302.00 328.00 3 5.2077e+00 4.2469e-03 2.7471e-02 -6.0000e+00 3.6703e-02 5.8993e-02 4.7921e-03 1.8128e-02 -6.0000e+00 3.9834e-02 -4.2982e-03 3.1162e-03 9.0980e-03 -6.0000e+00 2.3683e-02 -4.9842e-03 1.6058e-03 2.6330e-03 -6.0000e+00 1.0070e-02 2.2642e-04 -4.6758e-04 9.4140e-05 3.1321e-05 -6.0000e+00 7.3992e-04 -3.1726e-03 -1.0326e-05 12 9 9 12 1 1 99.99 21.45 0.10 -0.00317 -0.00669 13 6 1 5 0 2032.710 25.90 19.98 21.45 9.26 37.0 954.80 -9030 -3939 -8039 1506 2936 -2253 -13502 -275 -877 -351 -9619 6740 -4149 600 482 1429 -2650 3073 -3518 3608 56 3096 3070 3564 388 2739 -2798 -2360 -1661 -6761 177 -706 1921 407 -6119 -1507 -1195 -1790 1228 32 -289 -967 -70 -3013 122 -65 -3 -574 -405 -2496 1471 1291 2536 1428 1007 514 1461 -611 1430 -124 392 1042 1930 2209 2266 -1575 754 -782 717 1442 990 284 83 15 -714 -1204 156 -3424 -1613 -478 -986 -1780 -2144 -2100 -163 -411 668 422 1764 869 -109 267 -1327 -641 292 851 -307 1575 655 -434 -740 -2141 -2734 218 -152 -1408 -545 627 -68 820 1289 314 409 455 -382 -521 92 -217 458 551 -235 -280 1034 507 785 433 -1422 349 505 489 222 -698 -662 -297 453 -347 -273 765 704 -771 7 -775 -591 -261 -564 88 157 -130 -946 -19 -67 -28 -845 558 -447 72 63 203 -412 480 -609 606 10 528 553 680 80 569 -603 -477 -324 -1448 39 -170 493 105 -1604 -397 -353 -596 473 14 -131 -462 -34 -1515 60 -32 -2 -279 -197 -1289 790 709 1458 878 637 336 956 -403 907 -81 266 729 1447 1742 1737 -1175 538 -573 572 1221 892 263 75 13 -590 -905 114 -2478 -1264 -401 -927 -1783 -2275 -2263 -185 -475 795 510 2071 1009 -118 278 -1332 -656 323 999 -388 2066 888 -572 -949 -2570 -3334 263 -197 -1850 -750 896 -101 1246 2039 499 622 669 -548 -724 130 -309 690 828 -353 -426 1509 732 1084 596 -1934 473 738 735 340 -1111 -1088 -494 793 -612 -491 1380 1256 -1340 13 -1294