File name: Pandora239s1_Kosetice_20250121_L2Fit_fwvt1c2d20220901p1-8.txt File generation date: 20250121T231555.3Z 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 v1.8.70 Instrument operation file used: Pandora239_OF_v3d20220426.txt Instrument calibration file used: Pandora239s1_CF_v2d20220901.txt Level 1 file used: Pandora239s1_Kosetice_20250121_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: 20250121 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 20250121T101557.3Z 9152.427747 323 1 24.01 2 70.44 166.25 97.87 258.70 0.00 1 0.00 1 0 15 5.349e-03 5.310e-03 3.097e-03 3.087e-03 1.728763e+03 1.642107e+02 1.234364e+02 -6.000000e+00 2.668142e+02 265.44 -2.00 20.00 -2.00 505.25 0.00e+00 4.594968e-04 7.996860e-05 2.589254e-05 -6.000000e+00 1.419698e-04 265.44 -2.00 20.00 -2.00 500.35 0.00e+00 2.969251e-01 6.021551e-02 1.674268e-02 -6.000000e+00 1.047185e-01 222.39 -2.00 3.74 -2.00 501.96 0.00e+00 2.955 0.000 489.00 513.00 1 8.9301e+00 4.5747e-03 4.2102e-03 -6.0000e+00 7.9644e-03 1.2232e-02 1.2077e-03 4.3268e-04 -6.0000e+00 2.1034e-03 1.7022e-04 1.1952e-04 2.6413e-04 2.2077e-05 -6.0000e+00 4.6822e-04 -4.6785e-02 6.0538e-05 12 9 8 11 4 0 -100.49 22.21 1.16 -0.04679 -0.04596 6 6 2 2 0 4000.000 20.00 22.21 5.34 25.68 25.17 21.3 957.10 -1357 -636 -1460 -298 381 -258 873 600 887 340 125 738 173 283 -515 -803 -815 -386 729 -31 -263 427 46 686 -243 570 -7 159 472 -989 -523 -336 -82 484 463 463 199 -405 560 421 -143 -93 -410 116 512 586 -260 118 102 -400 176 -921 -532 -794 -595 -114 -860 331 37 181 430 576 475 312 -177 -4 -36 -568 179 -176 96 405 -146 580 51 895 -339 382 -535 -484 -355 65 -323 -74 -526 25 -816 343 -136 -184 -133 130 -107 242 848 -305 513 -204 -8 -558 -271 -1374 -44 328 844 152 -1277 -462 -356 -1185 180 1280 -72 448 54 160 1351 602 769 179 361 -234 298 -421 389 1098 314 -285 -56 -544 -97 -179 -662 468 -618 494 -466 -459 163 -530 -132 635 -254 411 280 -30 282 -828 55 -612 -1312 -612 -1454 -306 382 -266 908 635 939 359 130 753 174 279 -508 -797 -817 -393 757 -33 -282 455 49 729 -262 612 -7 169 491 -1003 -514 -330 -81 492 491 499 213 -431 583 433 -148 -97 -431 123 545 627 -280 125 106 -409 173 -888 -503 -753 -577 -114 -890 343 39 187 442 596 494 326 -184 -4 -36 -567 175 -170 92 387 -142 565 50 880 -331 363 -507 -455 -335 62 -311 -71 -516 25 -816 338 -134 -183 -133 132 -105 240 864 -310 506 -197 -7 -514 -248 -1288 -42 326 819 149 -1253 -462 -350 -1182 172 1231 -71 446 54 162 1353 609 769 177 350 -225 296 -405 374 1048 303 -275 -53 -526 -92 -175 -642 444 -589 471 -441 -444 159 -525 -131 627 -255 411 281 -30 275 -792 51 -571 SQ 20250121T112409.4Z 9152.475109 351 1 24.01 2 69.42 183.29 108.70 270.98 0.00 1 0.00 1 0 15 5.784e-03 5.742e-03 3.198e-03 3.191e-03 2.181048e+03 1.719440e+02 1.642134e+02 -6.000000e+00 2.885281e+02 265.44 -2.00 20.00 -2.00 505.26 0.00e+00 4.674849e-04 8.281163e-05 2.835574e-05 -6.000000e+00 1.534960e-04 265.44 -2.00 20.00 -2.00 500.40 0.00e+00 1.430067e-01 6.225809e-02 1.901656e-02 -6.000000e+00 1.132045e-01 222.40 -2.00 3.74 -2.00 502.00 0.00e+00 2.817 0.000 489.00 513.00 1 9.0096e+00 4.7279e-03 4.1276e-03 -6.0000e+00 8.6103e-03 1.3846e-02 1.2476e-03 4.9326e-04 -6.0000e+00 2.2732e-03 1.6177e-04 -1.7329e-04 2.7337e-04 2.7250e-05 -6.0000e+00 5.0627e-04 -4.7215e-02 8.4379e-05 12 9 8 11 4 0 62.62 22.15 0.96 -0.04722 -0.04842 6 6 2 2 0 4000.000 20.01 22.15 7.25 25.68 25.17 21.4 954.70 -526 -906 -681 -298 356 -245 388 846 -247 416 548 458 682 22 -652 -478 -454 -802 210 455 52 361 -226 -205 289 528 342 50 341 -1737 -174 -709 399 -49 -223 1442 239 -109 152 -62 96 -125 -259 983 649 59 105 1204 305 -189 -458 -371 -331 -352 -519 -683 -262 -329 -170 216 547 302 109 168 165 -19 26 -423 -573 650 -436 344 139 364 -206 728 227 -463 -1235 -831 -422 -141 -254 -314 -341 109 -536 -34 -421 -38 158 -250 729 263 675 319 225 -568 5 347 -545 -1675 -296 483 39 684 -443 -533 -892 -1064 655 1430 -567 286 520 15 632 399 1488 282 -71 -189 301 -327 -77 280 334 82 -245 1057 -585 -499 -536 1235 -1103 507 -131 -210 682 -311 -62 752 360 123 759 -488 -225 -1561 311 -983 -496 -861 -663 -301 369 -261 399 879 -260 431 557 484 707 23 -665 -488 -468 -848 216 475 54 379 -239 -216 305 558 361 52 350 -1744 -176 -722 406 -50 -234 1515 252 -113 156 -63 97 -127 -267 1014 679 63 111 1239 312 -189 -467 -367 -322 -343 -519 -676 -265 -338 -174 220 553 308 112 173 169 -19 26 -415 -557 644 -432 339 132 350 -201 706 217 -437 -1217 -811 -412 -132 -241 -299 -330 107 -526 -33 -412 -37 156 -249 735 268 677 315 219 -541 5 326 -515 -1547 -278 470 39 688 -444 -526 -870 -1044 643 1417 -581 293 536 15 627 398 1522 287 -71 -187 294 -324 -77 278 331 81 -243 1036 -578 -482 -510 1143 -1038 476 -127 -209 680 -302 -60 729 353 122 745 -481 -217 -1547 297 -946