File name: Pandora239s1_Kosetice_20251027_L2Fit_fwvt1c2d20220901p1-8.txt File generation date: 20251027T224755.4Z Data description: Level 2 spectral fitting results file Data file version: fwvt1c2p1-8 Local principal investigator: Nadezda Zikova Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 239 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora239_OF_v3d20220426.txt Instrument calibration file used: Pandora239s1_CF_v2d20220901.txt Level 1 file used: Pandora239s1_Kosetice_20251027_L1_smca1c2d20220901p1-8.txt Full location name: National Atmospheric Observatory Kosetice Short location name: Kosetice Country of location: Czech Republic Location latitude [deg]: 49.5733 Location longitude [deg]: 15.0803 Location altitude [m]: 534 Local noon date: 20251027 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: Initial instrument OoB session based on session 1 First and last pixel inside fitting window: 1614 1763 Nominal wavelengths inside fitting window [nm]: 492.0436 492.1650 492.2863 492.4077 492.5290 492.6503 492.7716 492.8929 493.0142 493.1354 493.2567 493.3779 493.4991 493.6203 493.7414 493.8626 493.9837 494.1049 494.2260 494.3470 494.4681 494.5892 494.7102 494.8312 494.9522 495.0732 495.1942 495.3151 495.4361 495.5570 495.6779 495.7988 495.9197 496.0405 496.1614 496.2822 496.4030 496.5238 496.6446 496.7653 496.8860 497.0068 497.1275 497.2482 497.3688 497.4895 497.6101 497.7308 497.8514 497.9719 498.0925 498.2131 498.3336 498.4541 498.5746 498.6951 498.8156 498.9361 499.0565 499.1769 499.2973 499.4177 499.5381 499.6584 499.7788 499.8991 500.0194 500.1397 500.2600 500.3802 500.5005 500.6207 500.7409 500.8611 500.9813 501.1014 501.2216 501.3417 501.4618 501.5819 501.7019 501.8220 501.9420 502.0621 502.1821 502.3021 502.4220 502.5420 502.6619 502.7818 502.9018 503.0216 503.1415 503.2614 503.3812 503.5010 503.6208 503.7406 503.8604 503.9801 504.0999 504.2196 504.3393 504.4590 504.5787 504.6983 504.8180 504.9376 505.0572 505.1768 505.2963 505.4159 505.5354 505.6550 505.7745 505.8939 506.0134 506.1329 506.2523 506.3717 506.4911 506.6105 506.7299 506.8492 506.9686 507.0879 507.2072 507.3265 507.4457 507.5650 507.6842 507.8035 507.9227 508.0418 508.1610 508.2802 508.3993 508.5184 508.6375 508.7566 508.8757 508.9947 509.1137 509.2328 509.3518 509.4707 509.5897 509.7087 509.8276 509.9465 --------------------------------------------------------------------------------------- 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 102-251: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting Columns 252-401: 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 --------------------------------------------------------------------------------------- SQ 20251027T073801.0Z 9431.318067 95 1 24.01 2 74.57 132.93 126.21 93.07 0.00 1 0.00 1 0 15 3.255e-03 3.230e-03 1.268e-03 1.266e-03 2.434418e+03 7.049509e+01 1.869045e+02 -6.000000e+00 1.676226e+02 273.36 -2.00 20.00 -2.00 505.27 0.00e+00 5.325476e-04 3.355717e-05 3.166699e-05 -6.000000e+00 8.811184e-05 273.36 -2.00 20.00 -2.00 500.49 0.00e+00 2.766121e-01 2.463004e-02 1.836975e-02 -6.000000e+00 6.373502e-02 223.23 -2.00 3.74 -2.00 502.08 0.00e+00 3.691 0.001 489.00 513.00 1 7.2679e+00 1.8751e-03 5.2372e-03 -6.0000e+00 4.8542e-03 5.0974e-03 4.9510e-04 5.2472e-04 -6.0000e+00 1.2892e-03 8.1119e-04 1.6695e-03 1.0849e-04 2.9023e-05 -6.0000e+00 2.8592e-04 -2.4160e-02 -1.9320e-04 11 1 0 11 4 0 97.89 22.10 0.69 -0.02416 -0.01258 6 6 2 2 0 4000.000 19.97 22.10 11.14 25.58 25.17 26.9 943.01 900000 -747 -561 -154 17 346 619 688 453 313 90 425 99 -167 -297 -286 -255 -89 -162 348 -111 124 29 4 86 231 332 469 16 -501 -557 -333 -130 126 297 538 19 -43 -137 -94 -228 -227 262 236 368 -171 265 242 328 -148 -267 -479 -730 -581 -472 -142 181 -171 217 -100 188 302 95 251 71 -83 86 295 -144 -223 -342 -303 -37 -8 116 84 137 -125 -180 -309 -420 -98 -308 -394 -424 -225 -184 46 -206 -39 -296 311 230 200 183 272 325 129 -103 -731 -618 -883 -247 106 -153 54 4 -533 -106 -648 -57 571 472 490 544 363 708 192 635 301 -148 39 115 -57 11 226 31 86 44 342 298 -285 -166 -39 -585 -71 -39 -174 267 16 26 171 159 288 460 56 -135 -527 83 -566 900000 -727 -544 -155 18 356 631 712 472 323 91 438 101 -167 -295 -284 -256 -91 -166 363 -116 130 30 5 91 244 351 491 16 -511 -554 -331 -131 126 311 557 19 -45 -142 -95 -232 -232 270 246 378 -178 273 246 337 -150 -268 -467 -702 -559 -464 -141 183 -176 224 -102 192 310 96 254 73 -84 86 290 -141 -220 -334 -297 -36 -8 114 82 132 -122 -174 -297 -405 -95 -303 -379 -414 -223 -183 46 -204 -39 -295 313 230 202 182 272 320 124 -99 -688 -579 -841 -234 105 -152 54 4 -521 -104 -643 -55 564 474 497 554 372 711 194 635 304 -148 39 112 -56 11 222 31 84 44 336 291 -281 -161 -37 -560 -68 -38 -172 266 15 26 170 159 290 462 56 -133 -518 79 -543 SQ 20251027T131100.5Z 9431.549311 232 1 24.01 2 70.45 218.34 83.48 151.32 0.00 1 0.00 1 0 15 6.763e-03 6.687e-03 3.686e-03 3.673e-03 2.287563e+03 2.053894e+02 1.706372e+02 -6.000000e+00 3.482157e+02 273.33 -2.00 20.00 -2.00 505.24 0.00e+00 5.666550e-04 9.737912e-05 3.056524e-05 -6.000000e+00 1.829997e-04 273.33 -2.00 20.00 -2.00 500.30 0.00e+00 -2.379877e-02 7.180512e-02 1.811175e-02 -6.000000e+00 1.319928e-01 223.20 -2.00 3.74 -2.00 501.91 0.00e+00 2.956 0.000 489.00 513.00 1 9.2031e+00 5.4801e-03 4.3028e-03 -6.0000e+00 1.0063e-02 1.9619e-02 1.4386e-03 4.8060e-04 -6.0000e+00 2.6545e-03 1.3197e-04 -1.2721e-04 3.1386e-04 2.6399e-05 -6.0000e+00 5.9221e-04 -3.7215e-02 -4.4392e-05 12 9 8 11 4 0 93.17 22.17 0.68 -0.03721 -0.03810 6 6 2 2 0 4000.000 20.00 22.17 11.41 25.68 25.17 26.9 941.26 -982 -929 -1106 -149 179 81 502 620 -202 1112 -143 901 653 -213 -8 -993 -619 -400 113 -776 -10 594 -398 235 683 581 -366 409 192 -740 318 -445 188 159 -333 1073 47 648 383 -329 -339 -7 -859 1034 474 663 10 188 39 -229 469 -1794 9 -891 -1013 -795 -372 114 -172 -276 829 942 466 460 -240 187 -669 731 -551 608 -6 490 480 242 -9 1425 380 -2020 -179 -1109 -778 480 -520 -677 62 182 -420 237 501 -331 323 -268 404 490 58 649 260 -199 -125 -298 181 -1576 -358 165 1088 -172 -519 -401 -1303 -802 455 1525 367 -164 871 -447 1451 -277 467 633 -498 -29 -405 -1262 363 724 372 -95 562 263 -42 -83 -952 836 -1129 1526 -690 128 389 -447 37 -834 155 30 1033 -745 -74 -1599 1188 -351 -960 -909 -1111 -146 181 84 527 662 -218 1172 -150 925 662 -214 -8 -994 -623 -409 119 -839 -11 636 -430 252 734 628 -398 439 202 -754 312 -440 187 162 -358 1157 51 686 402 -343 -352 -8 -911 1090 508 678 11 200 41 -236 463 -1758 8 -850 -991 -803 -385 120 -181 -289 856 977 464 459 -240 193 -684 727 -548 588 -6 471 466 238 -9 1406 373 -1987 -171 -1059 -743 458 -505 -662 61 182 -422 236 497 -333 324 -260 398 485 57 623 259 -194 -118 -276 166 -1487 -344 157 1055 -170 -508 -384 -1242 -762 434 1467 362 -164 869 -454 1454 -283 470 625 -490 -28 -388 -1226 349 694 359 -92 537 253 -40 -77 -884 794 -1086 1446 -654 123 377 -442 36 -834 155 30 1028 -749 -72 -1540 1088 -325