File name: Pandora119s1_Athens-NOA_20191113_L2Fit_fwvt1c3d20181127p1-8.txt
File generation date: 20251201T003521.7Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c3p1-8
Local principal investigator: Stelios Kazadsis
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 119
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora119_of_v6d20180103.txt
Instrument calibration file used: Pandora119s1_CF_v3d20181127.txt
Level 1 file used: Pandora119s1_Athens-NOA_20191113_L1_smca1c3d20181127p1-8.txt
Full location name: National Observatory of Athens, Thiseio
Short location name: Athens-NOA
Country of location: Greece
Location latitude [deg]: 37.9878
Location longitude [deg]: 23.7750
Location altitude [m]: 130
Local noon date: 20191113
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: None
First and last pixel inside fitting window: 1641 1790
Nominal wavelengths inside fitting window [nm]: 492.0355 492.1570 492.2785 492.4000 492.5214 492.6428 492.7642 492.8856 493.0070 493.1283 493.2497 493.3710 493.4923 493.6136 493.7348 493.8561 493.9773 494.0986 494.2198 494.3409 494.4621 494.5833 494.7044 494.8255 494.9466 495.0677 495.1888 495.3098 495.4309 495.5519 495.6729 495.7939 495.9149 496.0358 496.1567 496.2777 496.3986 496.5194 496.6403 496.7612 496.8820 497.0028 497.1236 497.2444 497.3652 497.4859 497.6067 497.7274 497.8481 497.9688 498.0894 498.2101 498.3307 498.4513 498.5719 498.6925 498.8131 498.9336 499.0541 499.1747 499.2952 499.4156 499.5361 499.6566 499.7770 499.8974 500.0178 500.1382 500.2585 500.3789 500.4992 500.6195 500.7398 500.8601 500.9804 501.1006 501.2208 501.3410 501.4612 501.5814 501.7016 501.8217 501.9418 502.0619 502.1820 502.3021 502.4222 502.5422 502.6622 502.7822 502.9022 503.0222 503.1422 503.2621 503.3820 503.5019 503.6218 503.7417 503.8615 503.9814 504.1012 504.2210 504.3408 504.4605 504.5803 504.7000 504.8197 504.9394 505.0591 505.1788 505.2984 505.4181 505.5377 505.6573 505.7769 505.8964 506.0160 506.1355 506.2550 506.3745 506.4940 506.6134 506.7329 506.8523 506.9717 507.0911 507.2105 507.3299 507.4492 507.5685 507.6878 507.8071 507.9264 508.0456 508.1649 508.2841 508.4033 508.5225 508.6417 508.7608 508.8800 508.9991 509.1182 509.2373 509.3563 509.4754 509.5944 509.7134 509.8324 509.9514
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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: Water vapor slant column amount [moles per square meter], -9e99=fitting not successful
Column 23: Independent uncertainty of water vapor 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 water vapor 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 water vapor 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 water vapor 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: Water vapor effective temperature [K]
Column 28: Independent uncertainty of water vapor 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 water vapor 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 water vapor 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 water vapor fitting wavelength [nm], -9=fitting not successful
Column 32: Diffuse correction applied before fitting at effective fitting wavelength for water vapor [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 33: Nitrogen dioxide slant column amount [moles per square meter], -9e99=fitting not successful
Column 34: Independent uncertainty of nitrogen 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 nitrogen 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 nitrogen 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 nitrogen 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: Nitrogen dioxide effective temperature [K]
Column 39: Independent uncertainty of nitrogen 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 nitrogen 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 nitrogen 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 nitrogen dioxide fitting wavelength [nm], -9=fitting not successful
Column 43: Diffuse correction applied before fitting at effective fitting wavelength for nitrogen dioxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 44: Ozone slant column amount [moles per square meter], -9e99=fitting not successful
Column 45: 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 46: 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 47: 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 48: 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 49: Ozone effective temperature [K]
Column 50: 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 51: 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 52: 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 53: Effective ozone fitting wavelength [nm], -9=fitting not successful
Column 54: 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 55: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting
Column 56: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting
Column 57: Lower limit used for wavelength scaling [nm]
Column 58: Upper limit used for wavelength scaling [nm]
Column 59: Order of smoothing polynomial
Column 60: Smoothing polynomial coefficient, order 0
Column 61: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 62: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 63: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 64: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 65: Smoothing polynomial coefficient, order 1
Column 66: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 67: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 68: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 69: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 70: Mean value of measured data inside fitting window [same units as measurements]
Column 71: Wavelength change polynomial coefficient, order 0
Column 72: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 73: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 74: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 75: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 76: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination
Column 77: L1 based wavelength change coefficient, order 1, -9=no L1 wavelength change determination
Column 78: 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 79: 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 80: 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 81: 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 82: 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 83: 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 84: Atmospheric variability [%], 999=no atmospheric variability was determined
Column 85: Wavelength effective temperature [°C], 999=no effective temperature given
Column 86: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher)
Column 87: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination
Column 88: Retrieved total wavelength shift [nm], -9=no wavelength change fitting
Column 89: Number of bright count cycles
Column 90: Number of dark count cycles
Column 91: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions
Column 92: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions
Column 93: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal
Column 94: Integration time [ms]
Column 95: Temperature at electronics board [°C], 999=no temperature signal
Column 96: Spectrometer control temperature [°C], 999=no temperature signal
Column 97: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Columns 98-247: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 248-397: 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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SO 20191113T074636.0Z 7256.324028 3 1 32.01 2 65.15 142.34 111.43 313.24 0.00 1 0.00 1 0 15 9.648e-03 9.542e-03 9.263e-03 9.199e-03 6.981375e+03 6.488598e+02 4.586307e+02 -6.000000e+00 5.548618e+02 282.32 -2.00 20.00 -2.00 505.25 0.00e+00 6.909757e-04 2.575761e-04 5.060557e-05 -6.000000e+00 2.748491e-04 282.32 -2.00 20.00 -2.00 500.15 0.00e+00 2.108668e-01 1.887917e-01 5.028897e-02 -6.000000e+00 1.935430e-01 223.97 -2.00 3.45 -2.00 501.79 0.00e+00 2.364 0.000 489.00 513.00 1 1.0116e+01 1.4504e-02 5.5022e-03 -6.0000e+00 1.4886e-02 1.1712e-02 3.6527e-03 1.1801e-03 -6.0000e+00 3.7977e-03 5.4780e-05 -8.1201e-06 9.9528e-04 4.4074e-05 -6.0000e+00 1.1084e-03 3.0956e-02 -1.4647e-04 12 8 8 10 0 0 -85.34 20.22 1.73 0.03096 0.03090 8 2 1 4 0 4000.000 25.58 20.01 20.22 489 -1126 -613 -218 1626 1282 1219 235 333 159 -756 -948 -392 -1999 710 -2272 336 1276 -405 -798 -502 1021 -572 1246 -541 211 308 -195 1013 -458 1693 -39 1088 -70 -203 -31 -333 1909 455 -1266 50 -1021 -913 -771 1461 -607 -102 677 -176 -486 222 -1157 -871 -368 -1083 -123 -1034 944 -466 217 1463 803 1128 -876 1361 865 579 219 -1383 -317 862 -465 1152 -238 407 -1786 393 -982 -548 -483 198 -1229 -565 118 -772 715 -380 795 -422 1198 492 -366 -52 -35 -366 -679 -1180 1913 -529 2666 -1784 53 272 -1133 -909 -1455 2503 -404 1919 195 -349 -1176 -486 1491 -1147 2383 3 939 555 -1511 -767 -385 1512 -999 373 90 507 -350 -916 510 -161 555 -694 644 119 -344 296 -892 1917 470 146 -656 -660 666 -1544 975 -124 1093 -518 -638 479 -1132 -612 -223 1682 1361 1317 259 366 173 -821 -1017 -412 -2109 726 -2399 350 1345 -444 -888 -560 1125 -641 1374 -593 230 333 -209 1075 -480 1712 -41 1129 -74 -219 -34 -361 2004 480 -1349 52 -1090 -983 -836 1561 -663 -110 716 -184 -498 220 -1138 -847 -359 -1087 -125 -1086 982 -493 228 1518 841 1180 -909 1404 885 585 219 -1353 -311 833 -445 1095 -231 395 -1758 373 -932 -513 -450 184 -1164 -536 112 -748 687 -370 765 -411 1151 479 -364 -51 -34 -357 -649 -1104 1690 -469 2266 -1593 48 251 -1099 -878 -1421 2335 -384 1779 185 -336 -1156 -479 1450 -1151 2321 3 932 549 -1504 -747 -368 1412 -959 354 86 481 -335 -877 478 -150 508 -636 580 109 -320 278 -863 1828 448 141 -641 -647 645 -1521 925 -117 1000 -476 -588
SO 20191113T074913.0Z 7256.325845 5 1 32.01 2 64.84 142.94 111.78 313.77 0.00 1 0.00 1 0 15 7.141e-03 7.090e-03 6.835e-03 6.788e-03 7.473720e+03 4.817207e+02 5.057619e+02 -6.000000e+00 4.107491e+02 282.32 -2.00 20.00 -2.00 505.25 0.00e+00 4.192895e-04 1.892784e-04 4.005344e-05 -6.000000e+00 2.034069e-04 282.32 -2.00 20.00 -2.00 500.18 0.00e+00 3.036936e-02 1.385726e-01 5.069353e-02 -6.000000e+00 1.431422e-01 223.97 -2.00 3.45 -2.00 501.80 0.00e+00 2.337 0.000 489.00 513.00 1 9.8032e+00 1.0643e-02 5.4866e-03 -6.0000e+00 1.1011e-02 1.4829e-02 2.6825e-03 1.2303e-03 -6.0000e+00 2.8060e-03 7.6400e-05 -6.7518e-04 7.3228e-04 4.6066e-05 -6.0000e+00 8.2041e-04 2.4291e-02 -3.8779e-05 12 8 8 10 0 0 -43.26 20.23 1.46 0.02429 0.01961 8 2 1 4 0 4000.000 25.58 20.01 20.23 -350 -1137 -237 981 -485 39 -381 254 482 1029 -515 -596 -143 -599 1046 -445 -841 685 -645 -796 348 490 -647 864 971 664 856 339 -257 231 37 -920 65 521 -490 -297 -422 1322 147 -910 883 689 444 -24 -599 -140 -38 209 -132 -814 -593 -1285 -18 94 120 -921 -485 -601 -11 66 484 366 1145 485 1780 546 -367 215 -128 936 -459 -1214 172 -400 -742 -564 -429 -227 -1037 1000 16 792 440 942 -48 -1234 447 -811 213 -271 349 185 -21 -101 -614 1770 -406 302 -991 -247 -172 -516 727 -574 82 -2461 319 720 -150 485 90 -729 337 484 -6 1634 -624 893 -133 -151 1059 302 398 837 1109 -338 -863 284 -1043 384 -1496 -327 142 -1104 -1052 576 1151 -30 429 373 184 179 -217 874 -749 850 436 -1406 -272 -701 -340 -1123 -238 1002 -517 43 -421 281 533 1121 -562 -641 -151 -629 1074 -465 -895 733 -714 -864 376 529 -707 933 1050 719 919 361 -269 235 37 -934 66 545 -529 -323 -457 1395 156 -966 920 723 472 -26 -652 -152 -41 222 -138 -834 -591 -1262 -17 91 119 -946 -506 -633 -11 69 506 385 1195 508 1825 560 -373 214 -127 907 -449 -1200 169 -399 -746 -562 -420 -219 -998 940 15 753 411 883 -46 -1202 429 -788 204 -263 338 182 -20 -99 -595 1633 -373 268 -874 -214 -150 -462 665 -551 80 -2472 310 691 -145 468 88 -727 335 484 -6 1631 -620 875 -130 -146 1028 291 382 776 1028 -319 -817 265 -984 355 -1393 -297 127 -996 -954 522 1057 -29 409 360 179 175 -213 852 -737 814 411 -1328 -252 -653