File name: Pandora270s1_Warsaw-UW_20250411_L2Fit_fwvt1c2d20230919p1-8.txt
File generation date: 20250411T224343.9Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c2p1-8
Local principal investigator: Iwona Stachlewska
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 270
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora270_OF_v3d20230517.txt
Instrument calibration file used: Pandora270s1_CF_v2d20230919.txt
Level 1 file used: Pandora270s1_Warsaw-UW_20250411_L1_smca1c2d20230919p1-8.txt
Full location name: Warsaw Observatory Station, Faculty of Physics, University of Warsaw
Short location name: Warsaw-UW
Country of location: Poland
Location latitude [deg]: 52.2113
Location longitude [deg]: 20.9828
Location altitude [m]: 137
Local noon date: 20250411
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: OoB session based on session 1
First and last pixel inside fitting window: 1624 1774
Nominal wavelengths inside fitting window [nm]: 492.0350 492.1554 492.2759 492.3963 492.5167 492.6371 492.7574 492.8778 492.9981 493.1184 493.2387 493.3590 493.4793 493.5995 493.7197 493.8399 493.9601 494.0803 494.2005 494.3206 494.4407 494.5609 494.6809 494.8010 494.9211 495.0411 495.1611 495.2812 495.4012 495.5211 495.6411 495.7610 495.8810 496.0009 496.1207 496.2406 496.3605 496.4803 496.6001 496.7199 496.8397 496.9595 497.0793 497.1990 497.3187 497.4384 497.5581 497.6778 497.7974 497.9171 498.0367 498.1563 498.2759 498.3955 498.5150 498.6345 498.7541 498.8736 498.9930 499.1125 499.2320 499.3514 499.4708 499.5902 499.7096 499.8290 499.9483 500.0676 500.1870 500.3062 500.4255 500.5448 500.6640 500.7833 500.9025 501.0217 501.1408 501.2600 501.3791 501.4983 501.6174 501.7365 501.8556 501.9746 502.0936 502.2127 502.3317 502.4507 502.5696 502.6886 502.8075 502.9265 503.0454 503.1642 503.2831 503.4020 503.5208 503.6396 503.7584 503.8772 503.9960 504.1147 504.2335 504.3522 504.4709 504.5895 504.7082 504.8269 504.9455 505.0641 505.1827 505.3013 505.4198 505.5384 505.6569 505.7754 505.8939 506.0124 506.1308 506.2493 506.3677 506.4861 506.6045 506.7229 506.8412 506.9595 507.0779 507.1962 507.3144 507.4327 507.5510 507.6692 507.7874 507.9056 508.0238 508.1420 508.2601 508.3782 508.4963 508.6144 508.7325 508.8506 508.9686 509.0866 509.2046 509.3226 509.4406 509.5586 509.6765 509.7944 509.9123
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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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SQ 20250411T065911.0Z 9232.291100 281 1 54.29 2 62.09 114.34 121.57 315.65 0.00 1 0.00 1 0 15 3.342e-03 3.341e-03 8.366e-04 8.352e-04 2.025300e+03 4.614592e+01 1.593966e+02 -6.000000e+00 1.727798e+02 271.72 -2.00 20.00 -2.00 505.26 0.00e+00 4.841565e-04 2.211927e-05 3.093688e-05 -6.000000e+00 9.014605e-05 271.72 -2.00 20.00 -2.00 500.41 0.00e+00 1.818137e-01 1.636258e-02 1.539832e-02 -6.000000e+00 6.586901e-02 227.28 -2.00 3.84 -2.00 502.01 0.00e+00 2.126 0.000 489.00 513.00 1 7.8359e+00 1.2464e-03 3.3460e-03 -6.0000e+00 5.0184e-03 7.2249e-03 3.2747e-04 4.1192e-04 -6.0000e+00 1.3235e-03 5.6243e-04 -4.9601e-04 7.4825e-05 2.5979e-05 -6.0000e+00 3.0767e-04 -1.0200e-02 -9.5636e-05 10 0 0 10 0 0 99.98 25.47 1.80 -0.01020 -0.01364 48 5 1 2 0 1130.990 20.01 25.47 12.62 34.50 33.50 3.3 905.80 -159 -706 -327 -187 70 16 491 620 1094 583 453 230 -49 11 -376 -141 -259 105 -7 -309 -55 -51 226 -104 150 186 341 330 194 -404 -335 -227 -308 -10 72 -197 126 -29 -86 -190 -99 356 -19 -118 538 343 114 590 358 373 -541 -654 -601 -607 -425 -294 -339 21 -215 -266 -147 311 309 115 166 118 250 76 -147 -567 -418 21 152 -181 -72 135 -43 -43 -270 -138 -226 -43 -80 -561 -226 -175 -554 -76 -11 -281 52 -283 410 453 9 358 268 626 -396 -587 -504 -734 -479 -141 236 52 -79 -138 -88 -247 -271 -11 32 -73 412 -85 486 285 279 537 258 247 -53 170 408 308 -145 187 147 259 542 265 -344 141 -374 -123 -306 546 -240 -95 -55 135 297 297 102 756 -20 -255 -667 -384 -175 -155 -695 -318 -189 70 17 513 657 1158 614 471 236 -49 12 -384 -143 -259 106 -7 -330 -57 -53 234 -108 156 194 356 342 204 -412 -332 -224 -306 -10 76 -207 132 -30 -88 -197 -102 367 -20 -121 554 357 119 607 363 383 -544 -638 -592 -595 -422 -291 -346 21 -218 -269 -148 313 312 117 168 118 255 76 -146 -557 -405 20 146 -177 -72 134 -42 -42 -259 -130 -220 -41 -76 -544 -221 -173 -555 -75 -11 -281 52 -277 405 454 9 355 262 615 -382 -552 -481 -703 -450 -136 229 52 -79 -136 -85 -245 -262 -11 32 -74 419 -87 498 286 280 548 260 245 -52 165 397 302 -143 184 145 253 528 257 -330 137 -361 -118 -297 520 -235 -94 -56 136 300 292 102 747 -20 -255 -654 -367 -165
SQ 20250411T071314.8Z 9232.300866 289 1 21.47 2 60.15 117.64 123.03 319.28 0.00 1 0.00 1 0 15 2.926e-03 2.905e-03 1.873e-04 1.871e-04 1.754415e+03 1.020110e+01 1.426079e+02 -6.000000e+00 1.512690e+02 271.73 -2.00 20.00 -2.00 505.26 0.00e+00 5.214956e-04 4.943846e-06 2.973372e-05 -6.000000e+00 7.893017e-05 271.73 -2.00 20.00 -2.00 500.48 0.00e+00 1.159049e-01 3.649162e-03 1.270290e-02 -6.000000e+00 5.768193e-02 227.29 -2.00 3.84 -2.00 502.07 0.00e+00 2.001 0.000 489.00 513.00 1 4.0650e+00 2.7787e-04 3.1012e-03 -6.0000e+00 4.3944e-03 -4.4216e-03 7.3074e-05 3.5440e-04 -6.0000e+00 1.1593e-03 2.4975e-02 -3.1410e-05 1.6800e-05 2.3950e-05 -6.0000e+00 2.6933e-04 -6.9192e-03 -1.3830e-04 12 1 1 12 1 1 99.99 25.47 1.68 -0.00692 -0.00714 263 69 1 2 0 81.320 20.00 25.47 13.01 34.50 33.50 3.4 907.83 -502 -632 -339 -51 65 343 525 511 493 329 353 304 -18 -244 -201 -297 -251 -50 115 62 79 200 125 122 305 220 407 501 48 -455 -299 -385 -507 -100 200 -3 141 118 -78 -235 -149 -110 -40 108 219 318 276 301 302 130 -307 -482 -696 -739 -490 -269 -175 -24 21 12 72 185 304 247 304 179 95 176 28 -288 -446 -274 -174 -78 79 59 -134 -64 -158 -328 -403 -218 -264 -370 -52 -42 -63 -106 -124 -172 -147 -20 331 392 282 371 429 198 -93 -468 -624 -694 -513 -218 106 -62 -21 -49 -366 -277 -184 -120 -72 123 187 260 438 528 453 258 333 142 24 108 197 14 178 230 121 277 392 32 -45 -33 -276 -413 -97 -46 -99 77 182 57 159 221 299 351 241 -67 -419 -478 -483 -485 -606 -332 -51 66 349 538 532 509 340 360 311 -18 -245 -200 -296 -252 -51 118 64 82 208 130 127 318 228 421 520 49 -463 -299 -383 -504 -101 206 -3 146 123 -80 -239 -152 -111 -40 111 225 330 286 309 310 132 -308 -476 -674 -721 -478 -267 -176 -24 21 12 73 188 308 250 307 181 95 175 28 -284 -434 -266 -170 -77 78 58 -132 -62 -154 -317 -389 -211 -256 -362 -51 -41 -62 -106 -124 -169 -146 -20 330 397 286 371 428 194 -90 -447 -594 -661 -489 -212 105 -62 -21 -49 -364 -272 -181 -119 -71 124 188 263 445 538 462 261 336 141 24 107 196 14 176 227 119 275 388 31 -43 -32 -264 -398 -93 -45 -97 77 181 57 160 224 300 352 241 -67 -412 -466 -467