File name: Pandora119s1_Athens-NOA_20240216_L2Fit_fwvt1c3d20201216p1-8.txt
File generation date: 20240216T224313.7Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c3p1-8
Local principal investigator: Stelios Kazadsis
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 119
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora119_OF_v1d20201007.txt
Instrument calibration file used: Pandora119s1_CF_v3d20201216.txt
Level 1 file used: Pandora119s1_Athens-NOA_20240216_L1_smca1c3d20201216p1-8.txt
Full location name: National Observatory of Athens, Thiseio
Short location name: Athens-NOA
Country of location: Greece
Location latitude [deg]: 37.9878
Location longitude [deg]: 23.7750
Location altitude [m]: 130
Local noon date: 20240216
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are dark map for dark correction (replaced by immediate dark method), latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: None
First and last pixel inside fitting window: 1640 1789
Nominal wavelengths inside fitting window [nm]: 492.0172 492.1387 492.2601 492.3816 492.5030 492.6245 492.7459 492.8673 492.9887 493.1100 493.2314 493.3527 493.4740 493.5953 493.7166 493.8378 493.9591 494.0803 494.2015 494.3227 494.4439 494.5650 494.6862 494.8073 494.9284 495.0495 495.1706 495.2917 495.4127 495.5337 495.6547 495.7757 495.8967 496.0177 496.1386 496.2595 496.3804 496.5013 496.6222 496.7431 496.8639 496.9847 497.1055 497.2263 497.3471 497.4679 497.5886 497.7093 497.8300 497.9507 498.0714 498.1920 498.3127 498.4333 498.5539 498.6745 498.7951 498.9156 499.0362 499.1567 499.2772 499.3977 499.5181 499.6386 499.7590 499.8794 499.9998 500.1202 500.2406 500.3610 500.4813 500.6016 500.7219 500.8422 500.9625 501.0827 501.2029 501.3232 501.4434 501.5635 501.6837 501.8039 501.9240 502.0441 502.1642 502.2843 502.4043 502.5244 502.6444 502.7644 502.8844 503.0044 503.1244 503.2443 503.3642 503.4842 503.6040 503.7239 503.8438 503.9636 504.0835 504.2033 504.3231 504.4428 504.5626 504.6823 504.8021 504.9218 505.0415 505.1611 505.2808 505.4004 505.5200 505.6397 505.7592 505.8788 505.9984 506.1179 506.2374 506.3569 506.4764 506.5959 506.7153 506.8348 506.9542 507.0736 507.1930 507.3123 507.4317 507.5510 507.6704 507.7897 507.9089 508.0282 508.1474 508.2667 508.3859 508.5051 508.6243 508.7434 508.8626 508.9817 509.1008 509.2199 509.3390 509.4581 509.5771 509.6961 509.8151 509.9341
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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 20240216T085638.3Z 8812.372666 164 1 47.85 2 55.85 149.36 90.19 62.59 0.00 1 0.00 1 0 15 2.895e-03 2.861e-03 1.390e-03 1.385e-03 1.857259e+03 8.307464e+01 1.330241e+02 -6.000000e+00 1.632397e+02 277.07 -2.00 20.00 -2.00 505.24 0.00e+00 5.437984e-04 3.811938e-05 3.272977e-05 -6.000000e+00 8.145454e-05 277.07 -2.00 20.00 -2.00 500.34 0.00e+00 1.070187e-01 2.798298e-02 1.607632e-02 -6.000000e+00 5.850169e-02 225.07 -2.00 3.45 -2.00 501.94 0.00e+00 1.776 0.000 489.00 513.00 1 8.1409e+00 2.1493e-03 2.9420e-03 -6.0000e+00 4.4880e-03 -1.0868e-03 5.4817e-04 3.8671e-04 -6.0000e+00 1.1508e-03 4.3734e-04 1.0028e-03 1.5494e-04 2.0738e-05 -6.0000e+00 3.3237e-04 2.3720e-02 -2.1158e-04 10 0 0 10 0 0 98.54 19.84 1.58 0.02372 0.03068 13 3 1 4 0 3680.389 25.28 20.00 19.84 15.16 34.0 909.60 72 -253 85 -178 61 128 242 365 72 174 234 348 -286 -9 40 -95 65 -24 325 -47 -150 68 463 281 369 86 -24 635 -120 129 -53 138 63 114 334 -169 -133 76 32 -214 -180 20 -159 -14 -252 -201 198 -221 -303 -196 -286 -663 -547 -540 -308 55 -327 -184 -437 -115 71 224 478 193 77 54 10 517 -92 36 -16 125 -269 200 -198 151 -79 -314 13 -332 162 -250 -443 -241 -186 -510 -223 -5 -92 -199 52 227 -250 258 -99 -161 52 118 -687 -430 -208 -218 -670 -50 -136 -215 -181 -427 -6 51 275 -352 326 309 419 45 713 264 201 -179 153 266 109 406 199 -347 508 219 675 538 731 -95 808 -3 269 235 76 146 -138 327 234 -142 -179 -168 -379 -162 -260 -110 -412 -216 71 -250 86 -174 61 131 253 384 76 183 242 354 -289 -9 40 -94 65 -25 338 -50 -160 73 493 301 395 93 -26 667 -124 131 -53 136 64 118 352 -181 -142 80 33 -224 -187 21 -168 -15 -271 -216 212 -234 -316 -199 -283 -645 -525 -521 -302 55 -337 -192 -458 -120 74 235 499 202 80 56 10 514 -91 35 -15 122 -265 198 -198 149 -77 -304 12 -317 155 -241 -431 -237 -184 -511 -224 -5 -92 -202 50 220 -245 252 -96 -155 52 115 -660 -406 -195 -208 -660 -48 -132 -210 -175 -409 -5 48 264 -346 322 308 420 46 718 266 202 -177 149 256 105 390 192 -337 489 211 646 513 690 -89 741 -3 247 218 72 140 -135 322 232 -142 -180 -170 -381 -161 -255 -105 -390 -204
SQ 20240216T090125.8Z 8812.375994 167 1 48.28 2 55.37 150.65 89.37 63.28 0.00 1 0.00 1 0 15 2.641e-03 2.602e-03 1.101e-03 1.098e-03 1.985954e+03 6.580109e+01 1.477298e+02 -6.000000e+00 1.488957e+02 277.07 -2.00 20.00 -2.00 505.22 0.00e+00 4.812582e-04 3.017990e-05 2.865831e-05 -6.000000e+00 7.429679e-05 277.07 -2.00 20.00 -2.00 500.39 0.00e+00 4.769798e-02 2.205635e-02 1.531845e-02 -6.000000e+00 5.335402e-02 225.07 -2.00 3.45 -2.00 501.98 0.00e+00 1.755 0.000 489.00 513.00 1 7.7567e+00 1.6909e-03 2.8746e-03 -6.0000e+00 4.0932e-03 -4.3634e-04 4.3322e-04 3.8636e-04 -6.0000e+00 1.0494e-03 6.4737e-04 6.0566e-04 1.2292e-04 2.2774e-05 -6.0000e+00 3.0319e-04 2.2394e-02 -1.8997e-04 10 0 0 10 0 0 99.58 19.84 1.56 0.02239 0.02659 18 4 1 4 0 2681.649 25.28 20.00 19.84 15.47 34.0 911.57 -173 -19 -98 -70 48 71 330 342 204 242 74 142 -62 -148 83 5 -136 -85 290 64 -66 307 380 11 390 264 156 421 -319 161 215 205 -151 195 16 -225 -61 -33 5 -26 50 -154 -12 33 -207 -85 -151 -15 -195 -304 -322 -817 -421 -583 -86 -92 -201 -147 -312 -24 -71 399 31 264 -51 148 167 232 43 -288 124 -68 52 83 -6 1 -382 -223 -261 -138 -77 -184 -309 -459 -17 -256 183 -76 196 7 -103 177 -75 485 -169 -198 24 93 -457 -397 -307 -545 -291 28 -278 -486 -315 -93 -221 18 223 -159 25 -51 202 43 258 505 39 2 226 416 8 523 5 116 408 488 534 386 408 355 864 422 137 197 -27 -41 -279 83 205 45 -38 -56 -184 -554 -46 -487 -174 -284 -168 -18 -98 -72 48 73 342 358 215 253 76 144 -62 -146 81 5 -136 -86 300 67 -70 325 403 11 416 281 166 441 -329 161 211 201 -151 199 17 -240 -65 -34 5 -27 52 -160 -13 34 -221 -91 -161 -16 -201 -308 -317 -791 -401 -559 -83 -92 -205 -152 -325 -25 -74 414 32 274 -53 152 168 230 42 -280 120 -66 50 81 -6 1 -374 -215 -249 -131 -73 -177 -300 -449 -17 -255 182 -76 195 7 -104 181 -77 501 -174 -201 24 90 -435 -373 -287 -519 -284 28 -269 -473 -305 -94 -222 19 214 -155 25 -51 203 43 260 508 39 1 220 399 8 501 5 112 392 468 511 368 385 330 837 407 125 183 -25 -39 -273 82 203 45 -38 -56 -184 -551 -45 -466 -164 -267