File name: Pandora200s1_GrandForksND_20230916_L2Fit_fout2c3d20230515p1-8.txt File generation date: 20241123T113011.6Z Data description: Level 2 spectral fitting results file Data file version: fout2c3p1-8 Local principal investigator: Mafany Ndiva Mongoh Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 200 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora200_OF_v3d20210115.txt Instrument calibration file used: Pandora200s1_CF_v3d20230515.txt Level 1 file used: Pandora200s1_GrandForksND_20230916_L1_smca1c3d20230515p1-8.txt Full location name: University of North Dakota Grand Forks ND Short location name: GrandForksND Country of location: United States Location latitude [deg]: 47.9219 Location longitude [deg]: -97.0865 Location altitude [m]: 256 Local noon date: 20230916 Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are dark map for dark correction (replaced by immediate dark method), latency correction, matrix method stray light correction (replaced by simple method) Data caveats: Anafld, based on Oob session 2." First and last pixel inside fitting window: 195 337 Nominal wavelengths inside fitting window [nm]: 305.0016 305.1427 305.2839 305.4250 305.5662 305.7073 305.8484 305.9895 306.1306 306.2717 306.4128 306.5538 306.6949 306.8359 306.9770 307.1180 307.2590 307.4000 307.5410 307.6819 307.8229 307.9639 308.1048 308.2457 308.3866 308.5276 308.6685 308.8093 308.9502 309.0911 309.2319 309.3728 309.5136 309.6544 309.7952 309.9360 310.0768 310.2176 310.3583 310.4991 310.6398 310.7805 310.9213 311.0620 311.2027 311.3433 311.4840 311.6247 311.7653 311.9059 312.0466 312.1872 312.3278 312.4684 312.6090 312.7495 312.8901 313.0306 313.1712 313.3117 313.4522 313.5927 313.7332 313.8737 314.0141 314.1546 314.2950 314.4355 314.5759 314.7163 314.8567 314.9971 315.1374 315.2778 315.4182 315.5585 315.6988 315.8391 315.9794 316.1197 316.2600 316.4003 316.5405 316.6808 316.8210 316.9613 317.1015 317.2417 317.3819 317.5220 317.6622 317.8024 317.9425 318.0826 318.2228 318.3629 318.5030 318.6430 318.7831 318.9232 319.0632 319.2033 319.3433 319.4833 319.6233 319.7633 319.9033 320.0433 320.1832 320.3232 320.4631 320.6030 320.7429 320.8828 321.0227 321.1626 321.3025 321.4423 321.5822 321.7220 321.8618 322.0016 322.1414 322.2812 322.4210 322.5607 322.7005 322.8402 322.9799 323.1196 323.2593 323.3990 323.5387 323.6784 323.8180 323.9577 324.0973 324.2369 324.3765 324.5161 324.6557 324.7953 324.9348 --------------------------------------------------------------------------------------- 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 20230916T183025.8Z 8659.771132 284 1 7.37 2 45.43 182.53 54.38 160.12 0.00 1 0.00 1 0 17 8.224e-03 6.201e-03 6.288e-04 3.689e-04 1.883276e-01 2.071823e-04 2.383350e-03 -6.000000e+00 5.321943e-03 228.67 -2.00 3.69 -2.00 315.56 0.00e+00 3.304313e-04 2.070540e-05 4.991523e-05 -6.000000e+00 2.390616e-04 281.44 -2.00 20.00 -2.00 314.92 0.00e+00 1.423 0.000 302.00 328.00 3 8.9322e-01 5.3472e-04 1.7164e-02 -6.0000e+00 1.3228e-02 2.3848e-02 5.9374e-04 1.0148e-02 -6.0000e+00 1.4297e-02 1.9354e-03 3.3823e-04 4.9721e-03 -6.0000e+00 8.5172e-03 -5.6342e-03 1.4501e-04 1.3856e-03 -6.0000e+00 3.4799e-03 4.4607e-02 -3.0735e-04 1.3461e-05 2.3653e-05 -6.0000e+00 3.0514e-04 -3.5390e-04 0.0000e+00 12 1 1 12 1 1 99.62 18.72 0.25 -0.00035 -0.00266 310 501 1 5 0 23.450 22.09 15.00 18.72 25.94 18.7 958.64 -222 -1280 -1704 -2119 -2817 -1621 -221 760 813 302 -1243 -1377 -17 319 242 391 -613 20 354 872 1288 660 673 1104 1004 641 432 -137 57 749 1577 1259 1256 573 -1721 -2108 -1017 -529 -263 -375 -1172 -1509 -1088 -900 -886 -337 -480 -416 -522 -314 486 1280 836 1025 632 577 928 671 538 641 943 1462 1321 1243 827 -706 -515 -319 353 1269 744 -46 -62 -111 7 -389 -348 -615 -537 -299 -1002 -1308 -1489 -1886 -1269 -499 -324 -123 84 345 126 262 75 256 785 841 249 606 481 -298 -613 -670 -801 -296 53 -743 -762 -479 -212 99 574 251 146 -58 -63 -30 432 290 440 418 136 -75 294 350 289 809 175 477 894 480 107 -148 -393 -193 44 158 -299 150 178 -293 -190 -457 -602 -54 -336 -461 -563 -713 -387 -52 187 214 84 -363 -414 -5 109 91 159 -243 8 149 373 560 292 301 505 475 312 210 -65 26 325 679 561 583 273 -836 -1028 -516 -298 -157 -255 -822 -1131 -840 -704 -694 -260 -364 -307 -378 -225 352 959 660 841 537 501 813 590 472 563 845 1274 1217 1191 796 -662 -455 -291 306 1168 742 -46 -63 -109 7 -358 -315 -527 -462 -274 -943 -1347 -1548 -2092 -1486 -581 -397 -156 106 424 146 297 79 275 852 912 296 729 608 -381 -757 -785 -963 -357 63 -942 -1015 -629 -290 141 798 353 210 -79 -85 -38 533 368 587 556 188 -104 399 486 382 1012 225 609 1102 622 145 -208 -534 -271 64 241 -450 230 274 -447 -283 -701 -914 SS 20230916T185628.5Z 8659.789219 300 1 49.21 2 45.97 191.60 53.30 167.91 0.00 1 0.00 1 0 17 1.146e-02 6.646e-03 6.583e-03 2.803e-03 1.978835e-01 1.552500e-03 2.489187e-03 -6.000000e+00 7.417144e-03 228.67 -2.00 3.69 -2.00 316.69 0.00e+00 3.966221e-04 1.977812e-04 1.259738e-04 -6.000000e+00 3.331457e-04 281.44 -2.00 20.00 -2.00 315.99 0.00e+00 1.437 0.000 302.00 328.00 3 5.8332e+00 4.0628e-03 1.7604e-02 -6.0000e+00 1.8436e-02 7.3324e-02 4.5360e-03 1.0673e-02 -6.0000e+00 1.9925e-02 -4.3513e-03 2.6108e-03 5.2242e-03 -6.0000e+00 1.1870e-02 -5.2023e-03 1.1738e-03 1.4530e-03 -6.0000e+00 4.8503e-03 3.0339e-04 -5.4592e-04 1.0353e-04 2.3244e-05 -6.0000e+00 4.2523e-04 -1.1030e-03 0.0000e+00 11 8 0 10 0 0 99.94 18.72 0.23 -0.00110 -0.00521 21 5 1 5 0 2342.900 22.09 15.00 18.72 26.35 18.9 963.56 6036 -3005 1038 -4828 -421 -1322 704 1059 563 -1228 -765 -2744 -1982 517 1312 674 -1146 -96 -252 1456 317 1642 -904 1271 -522 1743 -992 1519 -482 1276 -671 401 884 366 -93 -3269 -925 -1992 387 -810 -442 -1585 -633 -988 83 -414 -133 -872 -601 -531 -74 1468 495 1454 854 1009 166 907 340 1187 660 1409 1253 1619 1001 -992 -806 -189 527 985 895 243 281 -213 182 -515 -603 -1495 -209 -217 -1315 -1768 -1276 -1598 -1279 -424 -43 202 247 1132 185 802 -709 -248 545 701 -167 644 393 93 -525 -1053 -885 -716 -192 -925 -674 -644 175 148 853 404 430 -95 -229 -635 414 -329 639 663 352 -108 515 186 234 345 -78 348 634 81 15 -122 -752 474 -26 155 -319 520 111 79 -197 -497 -613 854 -501 171 -893 -71 -213 111 175 100 -236 -150 -566 -430 119 332 186 -340 -29 -79 461 103 534 -305 430 -186 622 -362 524 -162 409 -219 134 306 131 -33 -1200 -348 -845 184 -445 -267 -1029 -421 -669 56 -277 -87 -560 -376 -330 -47 951 339 1029 627 754 126 688 258 893 511 1132 1064 1425 888 -862 -659 -149 421 839 822 236 276 -206 166 -435 -467 -1106 -153 -170 -1138 -1677 -1295 -1729 -1464 -512 -55 262 323 1427 221 883 -733 -245 540 740 -194 800 515 122 -669 -1278 -1032 -840 -234 -1204 -918 -918 259 229 1251 600 672 -141 -315 -828 524 -429 869 951 524 -162 752 263 315 441 -96 425 795 108 21 -174 -1104 710 -40 255 -544 898 194 136 -331 -814 -993