File name: Pandora133s1_Heidelberg_20260125_L2Fit_fout2c4d20240611p1-8.txt
File generation date: 20260125T234523.9Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c4p1-8
Local principal investigator: Andre Butz
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 133
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora133_OF_v2d20240405.txt
Instrument calibration file used: Pandora133s1_CF_v4d20240611.txt
Level 1 file used: Pandora133s1_Heidelberg_20260125_L1_smca1c4d20240611p1-8.txt
Full location name: Institute of Environmental Physics, Heidelberg University
Short location name: Heidelberg
Country of location: Germany
Location latitude [deg]: 49.4173
Location longitude [deg]: 8.6746
Location altitude [m]: 144
Local noon date: 20260125
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: 227 368
Nominal wavelengths inside fitting window [nm]: 305.1331 305.2741 305.4152 305.5562 305.6973 305.8383 305.9793 306.1203 306.2613 306.4023 306.5432 306.6842 306.8251 306.9661 307.1070 307.2479 307.3888 307.5297 307.6705 307.8114 307.9523 308.0931 308.2339 308.3747 308.5155 308.6563 308.7971 308.9379 309.0787 309.2194 309.3601 309.5009 309.6416 309.7823 309.9230 310.0636 310.2043 310.3450 310.4856 310.6262 310.7669 310.9075 311.0481 311.1886 311.3292 311.4698 311.6103 311.7509 311.8914 312.0319 312.1724 312.3129 312.4534 312.5939 312.7343 312.8748 313.0152 313.1556 313.2960 313.4364 313.5768 313.7172 313.8576 313.9979 314.1383 314.2786 314.4189 314.5592 314.6995 314.8398 314.9801 315.1203 315.2606 315.4008 315.5410 315.6813 315.8215 315.9617 316.1018 316.2420 316.3822 316.5223 316.6624 316.8026 316.9427 317.0828 317.2229 317.3629 317.5030 317.6431 317.7831 317.9231 318.0631 318.2031 318.3431 318.4831 318.6231 318.7631 318.9030 319.0429 319.1829 319.3228 319.4627 319.6026 319.7424 319.8823 320.0222 320.1620 320.3018 320.4417 320.5815 320.7213 320.8611 321.0008 321.1406 321.2803 321.4201 321.5598 321.6995 321.8392 321.9789 322.1186 322.2583 322.3979 322.5376 322.6772 322.8168 322.9564 323.0960 323.2356 323.3752 323.5148 323.6543 323.7939 323.9334 324.0729 324.2124 324.3519 324.4914 324.6309 324.7703 324.9098
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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: Spectrometer control temperature [°C], 999=no temperature signal
Column 95: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 96: Temperature in head sensor [°C], 999=no temperature signal
Column 97: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 98: Temperature at electronics board 2 [°C], 999=no temperature signal
Column 99: Humidity in head sensor [%], -9=no humidity signal
Column 100: Pressure in head sensor [hPa], -9=no pressure signal
Columns 101-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 243-384: 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 20260125T115019.2Z 9521.493277 179 1 46.74 2 68.37 183.23 68.85 94.56 0.00 1 0.00 1 0 17 8.415e-02 7.128e-03 1.622e-02 1.060e-03 4.945645e-01 5.353626e-04 6.184395e-03 -6.000000e+00 4.753150e-02 222.80 -2.00 3.74 -2.00 319.50 0.00e+00 1.838791e-03 1.430715e-04 6.169091e-04 -6.000000e+00 2.005104e-03 267.92 -2.00 20.00 -2.00 319.09 0.00e+00 2.688 0.000 302.00 328.00 3 3.3032e+00 1.4745e-03 3.7516e-02 -6.0000e+00 1.1735e-01 -7.9518e-04 1.7343e-03 2.6659e-02 -6.0000e+00 1.2802e-01 -4.0245e-03 1.5146e-03 1.4107e-02 -6.0000e+00 7.5867e-02 -2.7182e-03 8.1229e-04 4.8075e-03 -6.0000e+00 3.2466e-02 7.5041e-04 -4.0283e-04 3.0043e-05 5.1302e-05 -6.0000e+00 2.2979e-03 -3.2312e-03 0.0000e+00 11 8 0 10 0 0 97.59 21.47 0.16 -0.00323 -0.00626 128 37 4 8 0 365.080 20.00 21.47 7.53 25.58 25.79 2.0 787.35 -27764 -22477 -24106 -23772 -31722 -33696 -30549 -25042 -26139 -27846 -25101 -22495 -14805 -11985 -6932 -3263 -1983 -1121 -2235 -530 -4183 -6867 -211 -3731 -2829 -3948 -4802 -5647 -5548 -2308 -1783 -536 -164 -5014 -6028 -5152 -5184 -1524 -1593 204 -215 227 414 -674 2260 335 -415 -22 -306 1206 1590 1235 1561 1400 1072 1226 315 947 -707 12 1009 1957 2961 2622 303 387 -558 -206 1260 1053 1091 1058 322 370 -369 -1127 -2515 -2020 -1328 -1407 -1217 -1327 -2115 -1141 -516 17 260 1069 972 853 753 -466 -937 -217 -511 -131 910 866 187 -217 -864 -1631 -759 -619 -1387 -900 -661 -393 535 821 904 292 408 -462 -317 -25 -167 269 402 -39 131 567 702 542 519 -661 401 599 -12 57 -351 -359 -428 83 -137 -70 589 304 -19 -52 -242 -724 -502 -427 -476 -430 -577 -648 -631 -556 -654 -742 -680 -693 -523 -507 -305 -157 -102 -62 -133 -32 -264 -452 -14 -275 -219 -323 -391 -440 -432 -193 -171 -58 -20 -626 -722 -645 -744 -254 -322 47 -54 59 112 -186 613 94 -118 -6 -91 380 552 429 583 559 445 523 137 401 -297 5 450 960 1605 1523 176 214 -309 -119 811 706 779 764 226 242 -237 -661 -1432 -1196 -894 -1014 -996 -1201 -1897 -1075 -518 18 284 1170 1041 856 697 -440 -866 -211 -522 -151 1106 1160 257 -284 -1048 -1940 -870 -756 -1698 -1148 -892 -566 780 1305 1429 465 662 -707 -454 -37 -242 410 647 -64 211 877 1047 822 754 -931 558 901 -19 96 -598 -635 -791 162 -268 -140 1196 624 -38 -105 -465 -1342
SS 20260125T115537.5Z 9521.496962 181 1 46.84 2 68.42 184.58 68.00 95.55 0.00 1 0.00 1 0 17 8.893e-02 7.476e-03 3.935e-02 2.153e-03 4.965503e-01 1.090681e-03 6.180860e-03 -6.000000e+00 5.022964e-02 222.80 -2.00 3.74 -2.00 319.74 0.00e+00 2.246665e-03 3.114905e-04 6.012156e-04 -6.000000e+00 2.118899e-03 267.92 -2.00 20.00 -2.00 319.33 0.00e+00 2.695 0.000 302.00 328.00 3 4.4954e+00 3.0437e-03 3.7660e-02 -6.0000e+00 1.2401e-01 1.1808e-02 3.6157e-03 2.6816e-02 -6.0000e+00 1.3528e-01 -1.9602e-03 3.2442e-03 1.4361e-02 -6.0000e+00 8.0173e-02 -3.8357e-03 1.7264e-03 5.1619e-03 -6.0000e+00 3.4310e-02 2.2343e-04 -3.4119e-04 6.1885e-05 5.5379e-05 -6.0000e+00 2.4283e-03 -3.3335e-03 0.0000e+00 11 8 0 10 0 0 96.35 21.47 0.09 -0.00333 -0.00590 59 17 1 8 0 793.790 19.98 21.47 7.64 25.58 25.79 2.1 789.20 -23129 -26599 -26024 6635 -27670 -25227 -3257 -45421 -34537 -28976 -28844 -20574 -15796 -21582 -7250 -12149 1143 -3804 947 -12226 -12666 -14849 2152 -3448 516 -9135 -7049 -5691 -4199 -2057 1072 -268 -254 -3407 -1028 -6008 -5347 -2725 -875 7975 -14 -2756 801 -3481 4732 798 -589 298 1929 703 1689 693 1831 335 1153 615 1186 1217 521 43 1090 1444 2936 1914 637 205 -370 -30 1533 987 1194 563 920 -229 -642 -2401 -1037 -2752 -1003 -1745 -1121 -1156 -1741 -1389 -72 -360 392 1186 889 665 798 -414 -777 -627 -351 -269 1165 957 334 -84 -915 -1731 -542 -466 -1596 -1126 -504 -507 501 863 706 110 602 -406 -581 -199 -425 247 389 104 256 561 851 291 829 -593 261 605 28 84 -395 -488 -319 -28 -27 -107 668 263 124 -116 -258 -736 -350 -457 -454 80 -424 -395 -46 -1055 -809 -672 -698 -536 -482 -851 -295 -589 53 -200 50 -763 -798 -968 128 -231 35 -716 -533 -409 -298 -159 92 -27 -28 -380 -107 -696 -697 -411 -156 1498 -3 -650 189 -864 1097 197 -147 76 494 195 509 229 639 127 447 247 478 480 202 17 454 660 1461 1016 335 104 -188 -16 894 638 812 390 618 -146 -379 -1319 -544 -1521 -617 -1215 -873 -976 -1550 -1295 -70 -368 409 1242 921 658 734 -368 -675 -571 -353 -298 1410 1255 445 -109 -1116 -1970 -604 -543 -1986 -1446 -670 -707 742 1368 1164 182 964 -625 -863 -288 -637 382 630 170 412 879 1305 431 1191 -835 367 895 45 142 -700 -891 -601 -54 -54 -223 1395 555 258 -232 -505 -1401