File name: Pandora133s1_Heidelberg_20260219_L2Fit_fout2c4d20240611p1-8.txt
File generation date: 20260219T234839.0Z
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 v1.8.88
Instrument operation file used: Pandora133_OF_v2d20240405.txt
Instrument calibration file used: Pandora133s1_CF_v4d20240611.txt
Level 1 file used: Pandora133s1_Heidelberg_20260219_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: 20260219
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 20260219T094521.5Z 9546.406499 140 1 46.58 2 65.57 149.13 66.88 123.14 0.00 1 0.00 1 0 17 5.140e-02 8.867e-03 1.574e-02 2.136e-03 3.774413e-01 1.072434e-03 4.741691e-03 -6.000000e+00 2.918883e-02 224.16 -2.00 3.74 -2.00 318.66 0.00e+00 1.796078e-03 2.173045e-04 3.952113e-04 -6.000000e+00 1.226955e-03 268.38 -2.00 20.00 -2.00 318.20 0.00e+00 2.402 0.000 302.00 328.00 3 4.9939e+00 2.8837e-03 3.1075e-02 -6.0000e+00 7.2270e-02 4.8388e-02 3.2828e-03 2.0236e-02 -6.0000e+00 7.8750e-02 -9.5743e-03 2.3650e-03 1.0439e-02 -6.0000e+00 4.6635e-02 -1.3313e-03 1.2631e-03 3.5668e-03 -6.0000e+00 1.9914e-02 2.0735e-04 -4.1581e-05 6.2108e-05 3.6562e-05 -6.0000e+00 1.4038e-03 -5.8003e-03 0.0000e+00 11 8 0 10 0 0 99.69 21.67 0.04 -0.00580 -0.00611 34 10 1 8 0 1369.930 20.02 21.67 8.87 25.79 25.90 2.0 796.86 10631 -24792 -810 9300 -24692 16150 -16474 -11703 -1755 -6291 4006 -127 75 -5158 -6478 -2912 9919 9257 -2314 -4090 24819 -8213 6320 -2061 3700 -9803 -2276 -4076 -1966 1755 9482 -2140 1928 -3604 -5475 -309 -1978 -1304 -624 -1469 864 -582 472 -3644 2400 -231 -1570 -948 -348 1390 1709 1687 1174 297 1339 252 909 1836 671 -559 974 140 2205 1201 316 -246 -986 -361 1391 1844 -122 1338 1515 642 638 -2321 -2267 -2596 -1620 -1763 -849 -869 -1560 -1663 -562 -32 34 743 961 674 1486 -368 -1461 -346 -55 -514 1752 957 186 -555 -975 -1672 -809 -570 -1278 -380 -105 -529 248 657 1155 -244 424 -783 -486 182 -268 380 546 838 426 967 621 -132 604 -550 -14 85 144 -415 -570 -475 -198 266 -190 31 610 286 -8 103 -473 -594 385 -1354 -36 340 -1143 526 -794 -599 -90 -348 204 -8 5 -445 -656 -314 1006 1004 -293 -545 2519 -1146 813 -303 539 -1674 -355 -612 -282 263 1454 -406 380 -736 -1081 -61 -447 -342 -193 -517 316 -225 185 -1491 938 -93 -634 -379 -140 577 764 803 590 159 727 140 508 1003 364 -311 562 88 1470 842 216 -161 -637 -237 992 1436 -101 1114 1229 499 459 -1584 -1468 -1725 -1171 -1427 -744 -822 -1543 -1723 -610 -36 39 869 1104 740 1517 -362 -1396 -338 -58 -593 2166 1270 252 -729 -1210 -1969 -934 -694 -1641 -499 -144 -757 369 1029 1856 -394 662 -1168 -691 255 -382 564 846 1322 666 1483 933 -193 849 -756 -19 121 219 -661 -938 -798 -341 473 -354 58 1163 554 -16 192 -860 -1050
SS 20260219T132418.0Z 9546.558542 251 1 47.41 2 64.83 208.70 50.15 184.15 0.00 1 0.00 1 0 17 8.201e-02 1.683e-02 1.687e-02 2.722e-03 3.623508e-01 1.365373e-03 4.619077e-03 -6.000000e+00 4.658104e-02 224.16 -2.00 3.74 -2.00 318.45 0.00e+00 4.743618e-03 2.569649e-04 3.521669e-04 -6.000000e+00 1.957971e-03 268.39 -2.00 20.00 -2.00 318.00 0.00e+00 2.336 0.000 302.00 328.00 3 5.5874e+00 3.6528e-03 3.0119e-02 -6.0000e+00 1.1533e-01 8.3066e-02 4.1331e-03 1.9802e-02 -6.0000e+00 1.2567e-01 -6.8326e-02 2.8300e-03 1.0296e-02 -6.0000e+00 7.4420e-02 3.0215e-02 1.4986e-03 5.0015e-03 -6.0000e+00 3.1781e-02 1.2303e-04 -4.7511e-04 7.8719e-05 4.7495e-05 -6.0000e+00 2.2400e-03 -6.3891e-03 0.0000e+00 12 8 8 10 0 0 78.72 21.76 0.20 -0.00639 -0.00996 17 5 1 8 0 2788.390 20.01 21.76 9.44 25.79 26.00 2.0 800.15 22358 -20074 7670 23054 -19076 38748 -15166 -6696 -6978 2237 5247 2265 7126 106 101 15142 24018 22260 3460 -670 -54060 -3290 11187 209 5621 -11112 -2936 749 -5292 6528 19983 947 5099 4274 -2218 2626 3578 1979 -2043 257 908 2219 428 -3150 3489 2218 -132 1892 1708 3742 3471 4872 2509 1046 1695 238 -577 2557 -268 -158 396 731 1377 1581 629 1120 -967 -504 466 2141 -1163 1350 696 1012 -219 -2588 -3774 -3100 -2672 -2624 -2020 280 -2044 -1991 -1158 213 -534 647 120 1001 -234 -37 -3325 -219 -367 -945 1971 1799 669 -279 -619 -1543 -508 -232 -1931 -497 446 -25 411 409 1087 -767 954 -890 -330 580 -672 349 356 1575 470 1415 522 868 816 -151 -185 318 353 -402 -501 -746 -315 75 -412 -311 625 44 74 60 -679 -430 1002 -1453 429 1016 -1138 1341 -937 -417 -470 141 321 159 569 11 12 1707 2623 2621 505 -105 -13770 -525 1615 35 913 -2170 -521 122 -897 1065 3182 198 1107 924 -479 566 847 555 -694 96 356 895 180 -1384 1449 944 -57 798 725 1629 1627 2389 1317 580 952 138 -339 1435 -152 -91 239 476 963 1150 447 750 -641 -340 343 1697 -991 1146 581 801 -162 -1797 -2531 -2106 -1980 -2157 -1813 265 -2038 -2071 -1266 241 -625 760 140 1104 -245 -36 -3236 -214 -389 -1096 2433 2373 900 -365 -771 -1828 -587 -283 -2489 -656 607 -35 611 638 1736 -1234 1468 -1326 -467 804 -958 515 550 2459 734 2161 786 1259 1145 -206 -251 452 531 -635 -816 -1243 -536 132 -752 -581 1174 83 139 109 -1216 -749