File name: Pandora256s1_MiamiFL-FIU_20260318_L2Fit_fout2c6d20240708p1-8.txt
File generation date: 20260403T075857.6Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c6p1-8
Local principal investigator: Paulo Olivas
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 256
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora256_OF_v3d20221212.txt
Instrument calibration file used: Pandora256s1_CF_v6d20240708.txt
Level 1 file used: Pandora256s1_MiamiFL-FIU_20260318_L1_smca1c6d20240708p1-8.txt
Full location name: Florida International University (FIU), Miami, FL
Short location name: MiamiFL-FIU
Country of location: United States
Location latitude [deg]: 25.7569
Location longitude [deg]: -80.3738
Location altitude [m]: 43
Local noon date: 20260318
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: None
First and last pixel inside fitting window: 196 338
Nominal wavelengths inside fitting window [nm]: 305.0470 305.1880 305.3290 305.4700 305.6110 305.7520 305.8929 306.0339 306.1749 306.3158 306.4567 306.5976 306.7385 306.8794 307.0203 307.1612 307.3020 307.4429 307.5837 307.7245 307.8653 308.0061 308.1469 308.2877 308.4284 308.5692 308.7099 308.8507 308.9914 309.1321 309.2728 309.4135 309.5542 309.6948 309.8355 309.9761 310.1167 310.2574 310.3980 310.5386 310.6791 310.8197 310.9603 311.1008 311.2414 311.3819 311.5224 311.6629 311.8034 311.9439 312.0844 312.2248 312.3653 312.5057 312.6461 312.7865 312.9269 313.0673 313.2077 313.3481 313.4884 313.6288 313.7691 313.9094 314.0497 314.1900 314.3303 314.4706 314.6109 314.7511 314.8914 315.0316 315.1718 315.3120 315.4522 315.5924 315.7326 315.8727 316.0129 316.1530 316.2931 316.4332 316.5733 316.7134 316.8535 316.9936 317.1336 317.2737 317.4137 317.5537 317.6938 317.8338 317.9737 318.1137 318.2537 318.3936 318.5336 318.6735 318.8134 318.9533 319.0932 319.2331 319.3730 319.5128 319.6527 319.7925 319.9324 320.0722 320.2120 320.3518 320.4915 320.6313 320.7711 320.9108 321.0505 321.1903 321.3300 321.4697 321.6094 321.7490 321.8887 322.0283 322.1680 322.3076 322.4472 322.5868 322.7264 322.8660 323.0056 323.1451 323.2847 323.4242 323.5637 323.7032 323.8427 323.9822 324.1217 324.2612 324.4006 324.5400 324.6795 324.8189 324.9583
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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
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SS 20260318T134817.1Z 9573.575197 111 1 10.52 2 59.58 107.54 55.86 112.84 0.00 1 0.00 1 0 17 1.588e-02 8.346e-03 1.222e-02 5.044e-03 2.622230e-01 2.549318e-03 2.814330e-03 -6.000000e+00 9.082927e-03 227.46 -2.00 3.16 -2.00 316.68 0.00e+00 -3.105214e-04 3.245413e-04 1.775078e-04 -6.000000e+00 4.122345e-04 288.87 -2.00 20.00 -2.00 315.86 0.00e+00 1.967 0.000 302.00 328.00 3 5.2634e+00 6.6567e-03 2.2957e-02 -6.0000e+00 2.2500e-02 2.2860e-02 7.4838e-03 1.2072e-02 -6.0000e+00 2.4427e-02 4.4008e-03 4.3665e-03 5.8745e-03 -6.0000e+00 1.4612e-02 -7.3523e-03 2.0786e-03 1.6670e-03 -6.0000e+00 6.2121e-03 2.8171e-04 7.5443e-04 1.4472e-04 1.9425e-05 -6.0000e+00 4.3384e-04 3.6530e-03 0.0000e+00 12 9 1 12 1 1 999.00 27.17 0.67 0.00365 0.00932 2 2 1 5 0 3503.640 35.75 20.00 27.17 21.00 6.9 888.38 -3190 -3856 -861 -647 -506 -5913 -1490 -5604 -4757 695 -260 -4449 -943 -4686 -2085 514 -2105 -1721 1699 4170 1015 -347 855 3887 806 -254 5241 -349 -1794 -160 751 443 3764 -43 -2058 -2652 -941 1374 218 -848 -298 -725 1106 197 -782 -461 -935 1216 -877 57 929 658 876 1782 864 110 792 302 -2543 551 929 0 1773 516 267 70 -327 -1070 -283 -174 1356 665 1145 41 47 -715 -937 -2054 -786 -620 -1142 -1066 -2432 -2106 -606 509 -131 130 438 1073 -221 615 186 -43 -514 247 522 1037 41 471 -404 -1008 -2364 244 -1080 -529 -163 -222 252 214 620 1483 42 297 -474 277 -778 1188 271 242 292 -9 468 374 514 -265 -322 575 1306 -427 -399 -642 -340 -701 319 -196 234 598 -352 344 -477 -233 -294 -480 -641 -142 -100 -70 -820 -210 -926 -873 128 -48 -873 -181 -1073 -531 140 -617 -521 517 1283 329 -113 282 1317 274 -91 1924 -127 -618 -53 262 167 1367 -17 -764 -970 -369 616 110 -503 -179 -457 704 128 -509 -298 -597 797 -576 38 591 450 633 1344 634 83 605 230 -1959 409 708 0 1564 459 236 62 -266 -860 -241 -157 1316 678 1158 40 43 -630 -749 -1696 -628 -557 -1086 -1117 -2593 -2350 -674 600 -164 158 530 1308 -252 671 199 -45 -538 283 628 1299 54 613 -496 -1210 -2737 286 -1390 -677 -218 -310 351 317 917 2192 63 416 -647 354 -1006 1577 370 351 432 -13 663 534 695 -344 -420 754 1722 -612 -571 -945 -509 -1046 499 -323 377 980 -584 551 -777 -365 -454