File name: Pandora241s1_Jeonju_20251220_L2Fit_fwvt1c3d20241002p1-8.txt
File generation date: 20251220T153859.3Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c3p1-8
Local principal investigator: Mijung Song
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 241
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora241_OF_v2d20230410.txt
Instrument calibration file used: Pandora241s1_CF_v3d20241002.txt
Level 1 file used: Pandora241s1_Jeonju_20251220_L1_smca1c3d20241002p1-8.txt
Full location name: Jeonbuk National University/Jeonju
Short location name: Jeonju
Country of location: Korea, Republic of
Location latitude [deg]: 35.8466
Location longitude [deg]: 127.1307
Location altitude [m]: 40
Local noon date: 20251220
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: Modification of session 2, but final AnaFld.
First and last pixel inside fitting window: 1612 1762
Nominal wavelengths inside fitting window [nm]: 492.0688 492.1895 492.3103 492.4310 492.5517 492.6723 492.7930 492.9136 493.0343 493.1549 493.2755 493.3960 493.5166 493.6371 493.7577 493.8782 493.9987 494.1191 494.2396 494.3600 494.4804 494.6008 494.7212 494.8416 494.9619 495.0823 495.2026 495.3229 495.4431 495.5634 495.6836 495.8039 495.9241 496.0443 496.1644 496.2846 496.4047 496.5249 496.6450 496.7651 496.8851 497.0052 497.1252 497.2452 497.3652 497.4852 497.6052 497.7251 497.8451 497.9650 498.0849 498.2048 498.3246 498.4445 498.5643 498.6841 498.8039 498.9237 499.0434 499.1632 499.2829 499.4026 499.5223 499.6419 499.7616 499.8812 500.0008 500.1204 500.2400 500.3596 500.4791 500.5987 500.7182 500.8377 500.9571 501.0766 501.1960 501.3155 501.4349 501.5543 501.6736 501.7930 501.9123 502.0316 502.1509 502.2702 502.3895 502.5087 502.6280 502.7472 502.8664 502.9855 503.1047 503.2238 503.3430 503.4621 503.5812 503.7002 503.8193 503.9383 504.0574 504.1764 504.2953 504.4143 504.5333 504.6522 504.7711 504.8900 505.0089 505.1277 505.2466 505.3654 505.4842 505.6030 505.7218 505.8405 505.9593 506.0780 506.1967 506.3154 506.4340 506.5527 506.6713 506.7899 506.9085 507.0271 507.1456 507.2642 507.3827 507.5012 507.6197 507.7382 507.8566 507.9751 508.0935 508.2119 508.3303 508.4486 508.5670 508.6853 508.8036 508.9219 509.0402 509.1584 509.2767 509.3949 509.5131 509.6313 509.7495 509.8676 509.9857
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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: 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: Temperature at electronics board 1 [°C], 999=no temperature signal
Column 99: Temperature at electronics board 2 [°C], 999=no temperature signal
Column 100: Humidity in head sensor [%], -9=no humidity signal
Column 101: Pressure in head sensor [hPa], -9=no pressure signal
Columns 102-252: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 253-403: 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 20251220T023239.4Z 9485.106012 3017 1 20.64 2 60.75 165.17 66.33 166.00 0.00 1 0.00 1 0 22 6.040e-03 6.030e-03 2.384e-03 2.376e-03 2.283463e+03 1.499910e+02 1.631564e+02 -6.000000e+00 3.515722e+02 281.01 -2.00 20.00 -2.00 505.23 0.00e+00 7.886699e-04 6.634900e-05 4.552762e-05 -6.000000e+00 1.726075e-04 281.01 -2.00 20.00 -2.00 500.27 0.00e+00 1.162109e-01 4.853805e-02 1.812949e-02 -6.000000e+00 1.229329e-01 223.80 -2.00 3.41 -2.00 501.88 0.00e+00 2.038 0.000 489.00 513.00 1 8.0396e+00 3.7283e-03 3.4574e-03 -6.0000e+00 9.4463e-03 4.6307e-04 9.5487e-04 4.3772e-04 -6.0000e+00 2.4241e-03 4.6266e-04 -1.6668e-03 2.7705e-04 2.4659e-05 -6.0000e+00 7.2802e-04 -6.6443e-02 -2.1507e-04 12 8 8 10 0 0 99.97 25.26 2.64 -0.06644 -0.07800 8 8 1 2 0 2578.830 20.00 25.26 24.43 34.00 33.25 0.8 996.06 900000 -1403 -813 -411 59 403 760 638 1105 618 245 238 -493 -120 -532 -750 -792 -244 309 290 199 380 507 520 317 325 294 763 341 40 -1085 -1392 -1306 -543 460 557 539 -196 -32 -159 -459 -408 33 298 635 631 480 623 272 701 4 -826 -1356 -1448 -1682 -206 245 -53 412 233 258 157 672 732 505 815 437 471 39 -8 -822 -1091 -680 -186 262 416 182 -392 -599 -637 -795 -228 -571 258 -761 -452 105 14 106 348 -292 -167 214 982 651 620 195 429 -360 -341 -544 -1204 -1141 -92 459 541 462 -114 -626 -562 -999 -387 -9 199 539 1045 390 1098 471 868 394 72 -342 -463 -46 89 144 -169 -146 74 441 490 -137 258 -652 -853 -1175 25 288 148 516 213 192 351 739 750 33 111 -301 -765 -1094 900000 -1387 -811 -420 62 416 800 681 1183 663 261 251 -515 -123 -543 -763 -811 -252 324 311 216 413 552 567 335 344 311 825 365 42 -1126 -1430 -1346 -565 487 581 567 -207 -33 -165 -474 -421 34 310 664 665 507 653 283 712 4 -840 -1357 -1440 -1689 -208 244 -54 423 240 266 162 693 756 521 833 443 470 39 -7 -802 -1061 -660 -181 256 408 178 -381 -576 -607 -757 -216 -547 247 -743 -444 103 14 105 344 -283 -163 210 964 643 608 190 408 -348 -323 -509 -1131 -1085 -86 437 525 452 -112 -611 -546 -976 -380 -9 199 526 1023 386 1083 467 853 384 70 -328 -442 -45 84 137 -162 -139 70 415 472 -132 243 -615 -805 -1122 23 271 141 497 208 188 346 726 736 32 108 -287 -722 -1029
SO 20251220T032609.8Z 9485.143169 3980 1 19.14 2 59.28 179.24 64.90 178.47 0.00 1 0.00 1 0 22 7.957e-03 7.907e-03 5.997e-03 5.961e-03 2.621815e+03 3.886353e+02 1.931670e+02 -6.000000e+00 4.631646e+02 281.01 -2.00 20.00 -2.00 505.23 0.00e+00 3.457165e-04 1.666839e-04 2.277483e-05 -6.000000e+00 2.273913e-04 281.01 -2.00 20.00 -2.00 500.13 0.00e+00 1.233416e-01 1.232988e-01 1.833837e-02 -6.000000e+00 1.619460e-01 223.80 -2.00 3.41 -2.00 501.77 0.00e+00 1.950 0.000 489.00 513.00 1 9.2793e+00 9.4789e-03 3.2384e-03 -6.0000e+00 1.2444e-02 6.5377e-03 2.4258e-03 4.6908e-04 -6.0000e+00 3.1932e-03 1.3632e-04 -1.3382e-03 6.9460e-04 1.8876e-05 -6.0000e+00 9.5906e-04 -6.7122e-02 -2.0651e-04 12 8 8 10 0 0 99.36 25.32 2.34 -0.06712 -0.07640 5 5 1 2 0 3826.830 20.00 25.32 23.85 34.00 33.25 0.8 991.37 900000 -409 -1589 -670 -1068 531 957 888 747 146 287 -227 -489 191 -698 556 -920 -337 1205 937 -4 798 786 977 -101 -97 640 474 400 418 -780 -408 -562 -904 -43 -140 712 110 -128 -2140 -707 313 -775 -1467 465 101 848 1770 170 856 -235 -467 -1084 -1423 -957 581 1024 -70 543 91 321 1191 827 631 410 54 -662 -539 -866 -1101 -1061 -475 -1277 310 989 -166 -30 185 -337 -526 -600 14 371 -565 342 268 103 89 457 -243 -1136 -719 -693 566 360 1288 -245 -68 1030 395 -1886 -1728 -1432 -374 101 249 98 1058 -572 -160 -917 -660 134 -247 618 1315 2435 1012 670 -634 80 279 467 -1353 -73 -33 92 1116 619 -320 -141 226 1228 -1133 71 -362 -1194 1142 279 116 -192 -8 -272 -151 29 1760 514 206 -1271 -1378 -231 900000 -418 -1585 -681 -1122 563 1032 973 824 161 314 -246 -524 201 -732 574 -970 -358 1288 1024 -4 887 875 1089 -109 -105 684 503 419 449 -827 -426 -590 -926 -45 -149 757 117 -135 -2286 -740 324 -816 -1569 492 108 900 1850 178 875 -237 -460 -1053 -1377 -929 567 1018 -72 559 95 333 1225 856 655 425 55 -680 -545 -868 -1091 -1041 -461 -1251 301 963 -164 -30 179 -324 -502 -571 14 353 -547 332 262 98 84 433 -232 -1100 -699 -680 553 353 1242 -236 -64 939 355 -1709 -1560 -1306 -346 96 240 96 1016 -554 -154 -887 -643 131 -245 614 1308 2408 1018 676 -617 80 274 453 -1326 -70 -32 89 1069 595 -297 -130 215 1143 -1067 66 -335 -1077 1021 256 108 -182 -7 -261 -146 28 1665 489 193 -1192 -1275 -210