File name: Pandora238s1_Granada_20250203_L2Fit_fwvt1c14d20240721p1-8.txt
File generation date: 20250305T233443.8Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c14p1-8
Local principal investigator: Inmaculada Foyo Moreno
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 238
Spectrometer number: 1
Processing software version used: BlickP v1.8.74
Instrument operation file used: Pandora238_OF_v2d20220614.txt
Instrument calibration file used: Pandora238s1_CF_v14d20240721.txt
Level 1 file used: Pandora238s1_Granada_20250203_L1_smca1c14d20240721p1-8.txt
Full location name: Andalusian Institute for Earth System Research (IISTA) - University of Granada
Short location name: Granada
Country of location: Spain
Location latitude [deg]: 37.1640
Location longitude [deg]: -3.6050
Location altitude [m]: 680
Local noon date: 20250203
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are blind pixel subtraction, dark map for dark correction (replaced by immediate dark method), latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: Based on 11 to update SO2
First and last pixel inside fitting window: 1624 1774
Nominal wavelengths inside fitting window [nm]: 492.0557 492.1763 492.2970 492.4177 492.5383 492.6590 492.7796 492.9002 493.0207 493.1413 493.2618 493.3824 493.5029 493.6234 493.7438 493.8643 493.9847 494.1051 494.2255 494.3459 494.4663 494.5866 494.7070 494.8273 494.9476 495.0679 495.1881 495.3084 495.4286 495.5488 495.6690 495.7892 495.9093 496.0295 496.1496 496.2697 496.3898 496.5099 496.6299 496.7500 496.8700 496.9900 497.1100 497.2299 497.3499 497.4698 497.5897 497.7096 497.8295 497.9494 498.0692 498.1890 498.3088 498.4286 498.5484 498.6682 498.7879 498.9076 499.0273 499.1470 499.2667 499.3863 499.5060 499.6256 499.7452 499.8647 499.9843 500.1039 500.2234 500.3429 500.4624 500.5819 500.7013 500.8207 500.9402 501.0596 501.1789 501.2983 501.4177 501.5370 501.6563 501.7756 501.8949 502.0141 502.1334 502.2526 502.3718 502.4910 502.6102 502.7293 502.8485 502.9676 503.0867 503.2058 503.3248 503.4439 503.5629 503.6819 503.8009 503.9199 504.0388 504.1578 504.2767 504.3956 504.5145 504.6333 504.7522 504.8710 504.9898 505.1086 505.2274 505.3461 505.4649 505.5836 505.7023 505.8210 505.9397 506.0583 506.1769 506.2956 506.4141 506.5327 506.6513 506.7698 506.8883 507.0069 507.1253 507.2438 507.3623 507.4807 507.5991 507.7175 507.8359 507.9542 508.0726 508.1909 508.3092 508.4275 508.5458 508.6640 508.7822 508.9004 509.0186 509.1368 509.2550 509.3731 509.4912 509.6093 509.7274 509.8455 509.9635
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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 101-251: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 252-402: 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 20250203T150149.2Z 9165.626264 373 1 6.74 2 64.55 221.30 34.79 134.25 0.00 1 0.00 1 0 15 3.688e-03 3.710e-03 2.200e-03 2.193e-03 1.698074e+03 1.183726e+02 1.051421e+02 -6.000000e+00 1.866756e+02 274.48 -2.00 20.00 -2.00 505.25 0.00e+00 8.537108e-04 5.761095e-05 5.679348e-05 -6.000000e+00 9.895317e-05 274.48 -2.00 20.00 -2.00 500.33 0.00e+00 1.274831e-01 4.216016e-02 1.959553e-02 -6.000000e+00 7.066525e-02 224.42 -2.00 3.42 -2.00 501.94 0.00e+00 2.313 0.000 489.00 513.00 1 6.5849e+00 3.2164e-03 3.6735e-03 -6.0000e+00 5.3889e-03 1.0597e-02 8.4605e-04 4.1885e-04 -6.0000e+00 1.4189e-03 1.9525e-03 -5.6752e-04 1.5881e-04 1.7395e-05 -6.0000e+00 2.7435e-04 -2.3526e-03 8.4081e-05 12 1 1 12 1 1 94.20 20.27 2.27 -0.00235 -0.00629 4 4 1 4 0 1343.835 24.25 15.00 20.27 17.43 5.2 888.58 -236 -276 -181 735 268 195 480 743 925 63 -95 -140 81 81 160 -315 -655 -236 194 408 -315 -237 -3 55 239 519 -147 -618 160 130 -125 -548 -656 -547 193 124 -526 -58 175 517 246 -10 -330 -10 869 601 273 628 551 237 -234 -364 -514 -397 -477 220 -404 -49 61 210 -44 214 534 -760 -97 317 -156 -489 -240 -480 81 182 -270 -251 -156 -197 -311 -454 -293 -67 -640 -331 -448 95 -482 -478 -104 -389 -42 22 -421 47 195 184 -100 61 -305 -187 -834 -463 30 205 -525 97 443 -177 -108 -106 -75 155 -1 523 714 -20 598 -117 132 643 689 303 -59 58 -46 103 127 -300 174 9 802 99 -235 248 613 363 71 -29 164 157 202 550 503 65 -61 10 -172 -95 -227 -207 -407 -27 -756 -235 -277 -184 769 281 208 513 802 993 66 -99 -149 84 83 165 -322 -677 -244 207 432 -335 -252 -4 58 256 553 -157 -660 168 131 -125 -559 -673 -571 203 132 -560 -61 181 535 255 -10 -344 -10 902 629 285 656 568 244 -231 -358 -500 -387 -470 224 -417 -50 62 216 -46 217 545 -784 -98 322 -156 -486 -235 -472 78 177 -267 -245 -155 -196 -303 -441 -281 -64 -612 -322 -431 92 -471 -474 -103 -384 -41 21 -412 47 193 184 -99 60 -300 -181 -787 -432 28 191 -496 93 436 -176 -105 -104 -72 148 -1 508 702 -20 590 -117 132 644 686 297 -58 56 -44 99 124 -292 169 9 767 96 -229 238 575 339 66 -27 157 151 196 529 489 63 -60 9 -167 -93 -222 -197 -382 -26 -710
SQ 20250203T150556.5Z 9165.629127 375 1 15.09 2 65.10 222.21 34.20 135.67 0.00 1 0.00 1 0 15 2.934e-03 2.933e-03 3.269e-04 3.261e-04 1.634316e+03 1.751262e+01 1.099614e+02 -6.000000e+00 1.485659e+02 274.48 -2.00 20.00 -2.00 505.25 0.00e+00 7.609714e-04 8.561824e-06 4.954501e-05 -6.000000e+00 7.873233e-05 274.48 -2.00 20.00 -2.00 500.36 0.00e+00 9.467073e-02 6.254741e-03 1.699405e-02 -6.000000e+00 5.625823e-02 224.42 -2.00 3.42 -2.00 501.97 0.00e+00 2.360 0.000 489.00 513.00 1 3.7938e+00 4.7700e-04 3.5925e-03 -6.0000e+00 4.2899e-03 8.6095e-04 1.2554e-04 3.8822e-04 -6.0000e+00 1.1304e-03 3.1752e-02 4.4064e-04 2.3673e-05 1.6998e-05 -6.0000e+00 2.1877e-04 2.0096e-03 6.2730e-06 12 1 1 12 1 1 99.68 20.27 2.15 0.00201 0.00507 192 76 1 4 0 77.830 24.00 14.99 20.27 17.73 5.3 890.95 -450 -152 -21 344 248 212 571 957 801 354 168 76 29 53 173 82 -62 -53 -27 116 -54 -109 60 1 175 175 -20 -199 168 -296 -253 -287 -511 -440 1 -65 -358 -83 -133 142 -9 -12 -147 238 315 311 248 430 544 310 -120 -571 -492 -553 -355 -158 -113 -52 185 246 47 199 177 -74 18 -120 -37 -449 -311 -361 -422 -121 -202 -314 -193 6 -292 -390 -367 -186 -462 -466 -448 -434 -260 -146 -264 -391 -98 -87 -20 24 178 279 -41 -25 -122 -363 -595 -329 -372 -47 -427 -163 -77 -196 -210 -52 -224 249 177 270 532 429 340 202 265 416 589 204 144 16 9 281 362 265 329 259 426 443 50 113 271 441 -26 -221 88 249 179 96 253 154 177 73 -144 -137 -74 -168 -293 -247 -354 -441 -150 -21 355 261 222 611 1013 846 376 176 79 30 54 175 84 -64 -55 -29 124 -58 -117 64 1 185 184 -21 -208 174 -297 -256 -288 -517 -453 2 -69 -376 -86 -139 145 -9 -12 -152 247 331 330 261 445 554 315 -120 -558 -484 -545 -353 -159 -116 -54 190 251 48 204 180 -75 18 -122 -37 -451 -309 -352 -413 -118 -198 -311 -191 6 -288 -378 -351 -180 -439 -452 -438 -422 -253 -144 -261 -384 -97 -86 -19 24 179 279 -41 -25 -120 -352 -571 -307 -346 -44 -403 -157 -77 -194 -206 -51 -215 238 173 263 524 430 337 201 265 418 588 200 142 16 8 270 353 257 320 253 411 428 49 109 256 415 -24 -205 84 240 175 94 248 151 174 71 -142 -134 -73 -161 -277 -231 -333