File name: Pandora84s1_Rotterdam-Haven_20241023_L2Fit_fwvt1c5d20240501p1-8.txt
File generation date: 20250501T142145.1Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c5p1-8
Local principal investigator: Alexander Cede
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 84
Spectrometer number: 1
Processing software version used: BlickP v1.8.75
Instrument operation file used: Pandora84_OF_v3d20231130.txt
Instrument calibration file used: Pandora84s1_CF_v5d20240501.txt
Level 1 file used: Pandora84s1_Rotterdam-Haven_20241023_L1_smca1c5d20240501p1-8.txt
Full location name: De Slufter Visitor Centre
Short location name: Rotterdam-Haven
Country of location: Netherlands
Location latitude [deg]: 51.9335
Location longitude [deg]: 3.9998
Location altitude [m]: 0
Local noon date: 20241023
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: Based on OoB session 2 for fieldcal
First and last pixel inside fitting window: 1617 1766
Nominal wavelengths inside fitting window [nm]: 492.1185 492.2396 492.3607 492.4818 492.6029 492.7240 492.8450 492.9660 493.0871 493.2081 493.3290 493.4500 493.5709 493.6919 493.8128 493.9337 494.0545 494.1754 494.2962 494.4171 494.5379 494.6587 494.7795 494.9002 495.0210 495.1417 495.2624 495.3831 495.5038 495.6244 495.7451 495.8657 495.9863 496.1069 496.2275 496.3480 496.4686 496.5891 496.7096 496.8301 496.9506 497.0711 497.1915 497.3119 497.4323 497.5527 497.6731 497.7935 497.9138 498.0341 498.1544 498.2747 498.3950 498.5153 498.6355 498.7557 498.8759 498.9961 499.1163 499.2365 499.3566 499.4767 499.5968 499.7169 499.8370 499.9571 500.0771 500.1971 500.3171 500.4371 500.5571 500.6771 500.7970 500.9169 501.0368 501.1567 501.2766 501.3964 501.5163 501.6361 501.7559 501.8757 501.9955 502.1152 502.2350 502.3547 502.4744 502.5941 502.7138 502.8334 502.9530 503.0727 503.1923 503.3118 503.4314 503.5510 503.6705 503.7900 503.9095 504.0290 504.1485 504.2679 504.3874 504.5068 504.6262 504.7456 504.8649 504.9843 505.1036 505.2229 505.3422 505.4615 505.5808 505.7000 505.8193 505.9385 506.0577 506.1768 506.2960 506.4152 506.5343 506.6534 506.7725 506.8916 507.0106 507.1297 507.2487 507.3677 507.4867 507.6057 507.7246 507.8436 507.9625 508.0814 508.2003 508.3192 508.4381 508.5569 508.6757 508.7945 508.9133 509.0321 509.1508 509.2696 509.3883 509.5070 509.6257 509.7444 509.8630 509.9817
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Column 1: Two letter code of measurement routine
Column 2: UT date and time for center-time of measurement, yyyymmddThhmmssZ (ISO 8601)
Column 3: Fractional days since 1-Jan-2000 midnight for center-time of measurement
Column 4: Routine count (1 for the first routine of the day, 2 for the second, etc.)
Column 5: Repetition count (1 for the first set in the routine, 2 for the second, etc.)
Column 6: Total duration of measurement set in seconds
Column 7: Data processing type index
Column 8: Solar zenith angle for center-time of measurement in degree
Column 9: Solar azimuth for center-time of measurement in degree, 0=north, increases clockwise
Column 10: Lunar zenith angle for center-time of measurement in degree
Column 11: Lunar azimuth for center-time of measurement in degree, 0=north, increases clockwise
Column 12: Pointing zenith angle in degree, absolute or relative (see next column), 999=tracker not used
Column 13: Zenith pointing mode: zenith angle is... 0=absolute, 1=relative to sun, 2=relative to moon
Column 14: Pointing azimuth in degree, increases clockwise, absolute (0=north) or relative (see next column), 999=tracker not used
Column 15: Azimuth pointing mode: like zenith angle mode but also fixed scattering angles relative to sun (3) or moon (4)
Column 16: Fitting result index: 0=no error or warning, 1, 2=warning, >2=error
Column 17: Number of function evaluations used, 0=linear fitting or fitting not successful or no fitting done
Column 18: rms of unweighted fitting residuals, -9=fitting not successful
Column 19: Normalized rms of fitting residuals weighted with independent uncertainty, -9=fitting not successful or no uncertainty used
Column 20: Expected rms based on independent uncertainty, -9=fitting not successful or no uncertainty given
Column 21: Expected normalized weighted rms based on independent uncertainty, -9=fitting not successful or no uncertainty given
Column 22: Water vapor slant column amount [moles per square meter], -9e99=fitting not successful
Column 23: Independent uncertainty of water vapor slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 24: Structured uncertainty of water vapor slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 25: Common uncertainty of water vapor slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 26: rms-based uncertainty of water vapor slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful
Column 27: Water vapor effective temperature [K]
Column 28: Independent uncertainty of water vapor effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 29: Structured uncertainty of water vapor effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful
Column 30: Common uncertainty of water vapor effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful
Column 31: Effective water vapor fitting wavelength [nm], -9=fitting not successful
Column 32: Diffuse correction applied before fitting at effective fitting wavelength for water vapor [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 33: Nitrogen dioxide slant column amount [moles per square meter], -9e99=fitting not successful
Column 34: Independent uncertainty of nitrogen dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 35: Structured uncertainty of nitrogen dioxide slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 36: Common uncertainty of nitrogen dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 37: rms-based uncertainty of nitrogen dioxide slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful
Column 38: Nitrogen dioxide effective temperature [K]
Column 39: Independent uncertainty of nitrogen dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 40: Structured uncertainty of nitrogen dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful
Column 41: Common uncertainty of nitrogen dioxide effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful
Column 42: Effective nitrogen dioxide fitting wavelength [nm], -9=fitting not successful
Column 43: Diffuse correction applied before fitting at effective fitting wavelength for nitrogen dioxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 44: Ozone slant column amount [moles per square meter], -9e99=fitting not successful
Column 45: Independent uncertainty of ozone slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 46: Structured uncertainty of ozone slant column amount [moles per square meter], -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 47: Common uncertainty of ozone slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -6=no common uncertainty input was given, -7=not given since method "MEAS" was chosen, -9=spectral fitting not successful
Column 48: rms-based uncertainty of ozone slant column amount [moles per square meter], -1=cross section is zero in this wavelength range, -3=spectral fitting was done, but no rms-based uncertainty could be retrieved, -9=spectral fitting not successful
Column 49: Ozone effective temperature [K]
Column 50: Independent uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no independent uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -5=no independent uncertainty input was given, -9=spectral fitting not successful
Column 51: Structured uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -9=spectral fitting not successful
Column 52: Common uncertainty of ozone effective temperature [K], -1=temperature fitting was requested, but cross section is zero in this wavelength range, -2=no temperature fitting was requested and output for effective temperature and structured uncertainty of it is based on f-code, -3=spectral fitting was done, but no common uncertainty could be retrieved, -4=temperature fitting was requested, but differential optical depth is too small to retrieve the temperature, -6=no common uncertainty input was given, -9=spectral fitting not successful
Column 53: Effective ozone fitting wavelength [nm], -9=fitting not successful
Column 54: Diffuse correction applied before fitting at effective fitting wavelength for ozone [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 55: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting
Column 56: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting
Column 57: Lower limit used for wavelength scaling [nm]
Column 58: Upper limit used for wavelength scaling [nm]
Column 59: Order of smoothing polynomial
Column 60: Smoothing polynomial coefficient, order 0
Column 61: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 62: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 63: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 64: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 65: Smoothing polynomial coefficient, order 1
Column 66: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 67: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 68: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 69: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 70: Mean value of measured data inside fitting window [same units as measurements]
Column 71: Wavelength change polynomial coefficient, order 0
Column 72: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 73: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 74: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 75: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 76: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination
Column 77: L1 based wavelength change coefficient, order 1, -9=no L1 wavelength change determination
Column 78: L2Fit data quality flag: 0=assured high quality, 1=assured medium quality, 2=assured low quality, 10=not-assured high quality, 11=not-assured medium quality, 12=not-assured low quality
Column 79: Sum over 2^i using those i, for which the corresponding L2Fit data quality parameter exceeds the DQ1 limit, 0=L1 data quality above 0, 1=Spectral fitting was not successful, 2=Wavelength shift too large, 3=Normalized rms of fitting residuals weighted with independent uncertainty too large
Column 80: Sum over 2^i using those i, for which the corresponding L2Fit data quality parameter exceeds the DQ2 limit (same parameters as for DQ1)
Column 81: L1 data quality flag: 0=assured high quality, 1=assured medium quality, 2=assured low quality, 10=not-assured high quality, 11=not-assured medium quality, 12=not-assured low quality
Column 82: Sum over 2^i using those i, for which the corresponding L1 data quality parameter exceeds the DQ1 limit, 0=Saturated data, 1=Too few dark counts measurements, 2=No temperature given or effective temperature too different from the reference temperature, 3=Dark count too high, 4=Unsuccessful dark background fitting, 5=The dark count differs significantly from the dark map for too many pixels, 6=Absolute value of estimated average residual stray light level too high, 7=Although attempted, no wavelength change could be retrieved, 8=Absolute value of retrieved wavelength shift too large, 9=Retrieved wavelength shift differs too much from the shift predicted by the effective temperature
Column 83: Sum over 2^i using those i, for which the corresponding L1 data quality parameter exceeds the DQ2 limit (same parameters as for DQ1)
Column 84: Atmospheric variability [%], 999=no atmospheric variability was determined
Column 85: Wavelength effective temperature [°C], 999=no effective temperature given
Column 86: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher)
Column 87: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination
Column 88: Retrieved total wavelength shift [nm], -9=no wavelength change fitting
Column 89: Number of bright count cycles
Column 90: Number of dark count cycles
Column 91: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions
Column 92: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions
Column 93: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal
Column 94: Integration time [ms]
Column 95: Temperature at electronics board [°C], 999=no temperature signal
Column 96: Spectrometer control temperature [°C], 999=no temperature signal
Column 97: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 98: Temperature in head sensor [°C], 999=no temperature signal
Column 99: Humidity in head sensor [%], -9=no humidity signal
Column 100: Pressure in head sensor [hPa], -9=no pressure signal
Columns 101-250: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 251-400: 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 20241023T090026.2Z 9062.375304 320 1 54.68 2 71.11 141.50 51.37 264.81 0.00 1 0.00 1 15 0 -9.000e+00 -9.000e+00 -9.000e+00 -9.000e+00 -9.000000e+99 -9.000000e+00 -9.000000e+00 -9.000000e+00 -9.000000e+00 275.14 -2.00 20.00 -2.00 -9.00 0.00e+00 -9.000000e+99 -9.000000e+00 -9.000000e+00 -9.000000e+00 -9.000000e+00 275.14 -2.00 20.00 -2.00 -9.00 0.00e+00 -9.000000e+99 -9.000000e+00 -9.000000e+00 -9.000000e+00 -9.000000e+00 223.42 -2.00 3.84 -2.00 -9.00 0.00e+00 3.052 0.001 489.00 513.00 1 0.0000e+00 -9.0000e+00 -9.0000e+00 -9.0000e+00 -9.0000e+00 0.0000e+00 -9.0000e+00 -9.0000e+00 -9.0000e+00 -9.0000e+00 -5.3669e-03 0.0000e+00 -9.0000e+00 -9.0000e+00 -9.0000e+00 -9.0000e+00 0.0000e+00 0.0000e+00 12 11 11 12 8 8 99.97 24.43 39.95 0.00000 -9.00000 70 7 1 4 0 780.990 33.00 20.00 24.43 21.26 1.5 942.00 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000 900000
SQ 20241023T091556.8Z 9062.386074 323 1 40.73 2 69.69 145.24 53.70 267.84 0.00 1 0.00 1 0 15 3.356e-03 3.355e-03 1.081e-03 1.079e-03 3.107513e+03 6.756414e+01 2.703453e+02 -6.000000e+00 1.905320e+02 275.14 -2.00 20.00 -2.00 505.25 0.00e+00 1.750345e-04 2.980983e-05 1.526642e-05 -6.000000e+00 9.449728e-05 275.14 -2.00 20.00 -2.00 500.44 0.00e+00 2.725078e-01 2.196460e-02 1.470957e-02 -6.000000e+00 6.848508e-02 223.42 -2.00 3.84 -2.00 502.03 0.00e+00 2.851 0.000 489.00 513.00 1 7.4629e+00 1.6834e-03 4.3100e-03 -6.0000e+00 5.2514e-03 5.0202e-03 4.3021e-04 5.1992e-04 -6.0000e+00 1.3514e-03 7.3075e-04 -3.3887e-04 1.2445e-04 3.7143e-05 -6.0000e+00 4.0238e-04 -1.0578e-02 2.5719e-04 12 1 1 12 1 1 100.00 24.53 4.41 -0.01058 -0.01293 14 2 1 4 0 2714.970 33.00 20.01 24.53 22.14 1.4 948.17 -80 331 31 156 22 446 690 421 159 113 -53 -129 -127 29 -389 -289 -46 453 -120 101 -86 438 80 481 424 252 411 352 -374 -532 -695 -197 378 648 116 -193 -118 -293 -576 -495 -275 -151 -77 204 25 -16 390 110 -150 -368 -819 -811 -712 -616 34 42 120 -586 -314 -386 -461 -27 82 273 186 35 -226 198 -7 -313 -79 411 291 669 316 140 -393 208 103 -165 313 -131 -65 402 6 -15 -79 -67 113 -66 425 439 434 477 453 57 -139 110 -327 -682 -678 -152 419 25 -191 -201 -663 -547 -111 6 -349 -448 -257 -210 -427 85 121 339 179 218 -625 -371 164 99 174 55 312 405 499 498 51 -57 5 80 219 -269 -97 -237 124 205 -281 134 318 585 61 211 91 -203 98 900000 -79 332 31 160 23 462 721 441 166 117 -54 -134 -130 29 -398 -299 -47 470 -127 107 -91 467 83 499 441 269 431 362 -379 -531 -694 -199 389 680 120 -200 -122 -308 -602 -517 -287 -155 -79 211 26 -16 397 113 -152 -364 -820 -802 -707 -605 34 43 124 -594 -318 -391 -469 -28 83 273 190 35 -226 194 -7 -303 -76 398 285 657 310 136 -378 203 100 -156 298 -126 -63 393 6 -15 -79 -67 113 -65 418 435 431 470 439 56 -133 104 -313 -634 -639 -147 413 25 -190 -199 -653 -535 -109 6 -349 -454 -255 -209 -430 85 121 337 176 218 -622 -366 161 98 172 54 306 397 485 481 49 -54 5 75 208 -261 -95 -231 122 202 -281 134 318 581 60 206 90 -198 94 900000