File name: Pandora72s1_SaltLakeCityUT-Hawthorne_20241116_L2Fit_fwvt1c40d20221201p1-8.txt
File generation date: 20241119T100532.7Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c40p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 72
Spectrometer number: 1
Processing software version used: BlickP v1.8.60
Instrument operation file used: Pandora72_OF_v3d20210409.txt
Instrument calibration file used: Pandora72s1_CF_v40d20221201.txt
Level 1 file used: Pandora72s1_SaltLakeCityUT-Hawthorne_20241116_L1_smca1c40d20221201p1-8.txt
Full location name: SLC - Hawthorne, UT - UTDEQ (AQS Site ID 49-035-3006)
Short location name: SaltLakeCityUT-Hawthorne
Country of location: United States
Location latitude [deg]: 40.7344
Location longitude [deg]: -111.8722
Location altitude [m]: 1306
Local noon date: 20241116
Notes on s-number (L1 configuration): Corrections NOT applied although requested by the s-number are latency correction, matrix method stray light correction (replaced by simple method)
Data caveats: initial FieldCal based on Session4
First and last pixel inside fitting window: 1680 1830
Nominal wavelengths inside fitting window [nm]: 492.0047 492.1258 492.2468 492.3679 492.4889 492.6099 492.7309 492.8519 492.9728 493.0938 493.2147 493.3356 493.4565 493.5774 493.6983 493.8191 493.9399 494.0607 494.1815 494.3023 494.4231 494.5438 494.6645 494.7853 494.9060 495.0266 495.1473 495.2679 495.3886 495.5092 495.6298 495.7503 495.8709 495.9914 496.1120 496.2325 496.3530 496.4734 496.5939 496.7143 496.8348 496.9552 497.0756 497.1959 497.3163 497.4366 497.5570 497.6773 497.7976 497.9178 498.0381 498.1583 498.2785 498.3987 498.5189 498.6391 498.7593 498.8794 498.9995 499.1196 499.2397 499.3598 499.4798 499.5999 499.7199 499.8399 499.9599 500.0798 500.1998 500.3197 500.4396 500.5595 500.6794 500.7993 500.9191 501.0390 501.1588 501.2786 501.3984 501.5181 501.6379 501.7576 501.8773 501.9970 502.1167 502.2364 502.3560 502.4756 502.5952 502.7148 502.8344 502.9540 503.0735 503.1930 503.3125 503.4320 503.5515 503.6710 503.7904 503.9098 504.0292 504.1486 504.2680 504.3873 504.5067 504.6260 504.7453 504.8646 504.9839 505.1031 505.2223 505.3416 505.4608 505.5799 505.6991 505.8183 505.9374 506.0565 506.1756 506.2947 506.4137 506.5328 506.6518 506.7708 506.8898 507.0088 507.1278 507.2467 507.3656 507.4845 507.6034 507.7223 507.8412 507.9600 508.0788 508.1976 508.3164 508.4352 508.5539 508.6727 508.7914 508.9101 509.0288 509.1474 509.2661 509.3847 509.5033 509.6219 509.7405 509.8591 509.9776
---------------------------------------------------------------------------------------
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
---------------------------------------------------------------------------------------
SQ 20241116T201706.4Z 9086.845213 469 1 6.37 2 61.61 197.41 113.99 3.19 0.00 1 0.00 1 0 15 3.083e-03 3.058e-03 2.859e-03 2.855e-03 1.238332e+03 1.714169e+02 8.350296e+01 -6.000000e+00 1.786972e+02 272.68 -2.00 20.00 -2.00 505.25 0.00e+00 4.212548e-04 7.940888e-05 2.523787e-05 -6.000000e+00 8.748964e-05 272.68 -2.00 20.00 -2.00 500.41 0.00e+00 9.462077e-02 5.844597e-02 1.295174e-02 -6.000000e+00 6.342455e-02 222.63 -2.00 3.47 -2.00 502.01 0.00e+00 2.093 0.000 489.00 513.00 1 7.3905e+00 4.5007e-03 2.8351e-03 -6.0000e+00 4.8820e-03 1.0230e-02 1.1254e-03 3.0842e-04 -6.0000e+00 1.2226e-03 9.2480e-04 -5.0768e-04 3.7401e-04 1.3536e-05 -6.0000e+00 4.1589e-04 6.7419e-03 -5.9984e-05 12 1 1 12 33 1 999.00 23.44 2.12 0.00674 0.00322 1 3 1 4 0 3184.950 26.73 19.99 23.44 10.97 20.5 801.29 -461 178 -238 516 129 -178 -446 59 107 -28 33 -28 -70 -4 323 46 -230 -178 503 -170 -126 124 2 37 319 -321 57 230 -221 87 -204 121 169 284 424 67 -347 -70 -70 -24 -30 317 109 -109 410 47 -194 -72 360 -168 151 -144 20 -344 -384 535 273 61 -284 -139 57 -63 573 -119 239 134 -40 -447 -101 -7 -25 209 -371 -180 464 -137 -350 -95 -214 4 97 134 -591 -156 -447 -377 -125 -31 -233 -517 -132 -251 30 8 72 -83 242 192 -30 578 -224 -389 -965 -561 428 -436 -85 -22 7 907 626 -182 456 231 -473 289 254 478 871 110 203 192 -32 174 -361 10 167 275 -370 67 -281 540 139 -88 167 -57 321 53 -273 300 297 -192 -398 439 -293 535 -612 -387 -425 -248 -42 -459 176 -235 519 131 -186 -466 62 113 -29 34 -29 -72 -5 326 46 -235 -185 519 -179 -131 129 2 39 334 -338 59 238 -230 88 -209 122 173 289 441 69 -362 -73 -72 -25 -31 328 111 -113 425 49 -202 -74 372 -170 152 -143 20 -337 -381 536 274 62 -288 -141 58 -64 580 -121 241 134 -40 -446 -100 -7 -25 205 -367 -176 453 -134 -341 -93 -208 4 94 129 -580 -151 -437 -371 -123 -30 -232 -507 -130 -249 30 8 72 -82 241 187 -29 553 -214 -374 -933 -553 418 -433 -84 -22 7 880 613 -182 449 231 -479 291 257 484 873 110 200 188 -31 171 -351 10 162 271 -358 66 -275 519 133 -83 157 -54 307 51 -265 293 287 -187 -391 429 -289 529 -605 -377 -415 -239 -41
SQ 20241116T203646.0Z 9086.858866 481 1 50.16 2 62.88 202.46 113.61 7.77 0.00 1 0.00 1 0 15 2.396e-03 2.378e-03 8.324e-04 8.310e-04 1.213191e+03 5.004338e+01 7.618650e+01 -6.000000e+00 1.388853e+02 272.68 -2.00 20.00 -2.00 505.26 0.00e+00 4.362297e-04 2.307719e-05 2.450483e-05 -6.000000e+00 6.798997e-05 272.68 -2.00 20.00 -2.00 500.43 0.00e+00 1.269548e-01 1.702057e-02 1.387058e-02 -6.000000e+00 4.926192e-02 222.63 -2.00 3.47 -2.00 502.03 0.00e+00 2.182 0.000 489.00 513.00 1 7.6180e+00 1.3102e-03 2.9545e-03 -6.0000e+00 3.7923e-03 2.0854e-03 3.2725e-04 3.2009e-04 -6.0000e+00 9.4882e-04 7.2680e-04 -1.0373e-03 1.0880e-04 1.1857e-05 -6.0000e+00 3.2330e-04 1.2515e-03 1.8658e-05 10 0 0 10 0 0 99.86 23.44 2.03 0.00125 -0.00594 36 7 1 4 0 1393.230 26.73 20.00 23.44 12.06 20.6 806.82 -274 1 -46 31 -33 -5 4 61 116 -41 -108 259 -179 -36 119 -46 -411 69 42 -19 -140 19 219 143 460 185 199 98 194 -245 -100 -91 -54 156 225 197 -313 -360 -99 229 208 88 24 -40 301 24 -52 30 -74 123 13 -98 -147 -280 -122 -8 49 -44 -237 -10 112 156 68 35 151 167 70 1179 -912 41 -62 65 -93 -135 -177 -253 -428 -585 -278 -45 165 37 -128 -109 -102 10 -203 -103 -107 -249 -261 142 149 347 -79 -54 -128 -8 -137 100 -90 -517 -284 -44 110 -95 -512 -449 13 206 227 113 131 265 -4 -57 287 332 320 179 460 795 8 191 437 197 86 70 -121 93 170 -124 -64 80 -299 -6 45 28 -149 -77 -205 -176 252 135 65 -95 103 -311 -336 -227 -75 -272 1 -45 31 -33 -5 4 64 121 -42 -113 268 -183 -37 120 -46 -418 71 43 -20 -147 20 231 152 485 195 210 102 199 -253 -101 -92 -55 157 232 206 -330 -378 -103 236 213 91 25 -42 316 25 -53 31 -76 124 13 -97 -143 -273 -120 -8 49 -45 -244 -10 115 160 70 36 155 169 70 1152 -899 41 -61 63 -92 -131 -172 -247 -415 -576 -270 -44 159 36 -125 -105 -99 10 -200 -102 -106 -248 -262 140 148 345 -78 -53 -127 -8 -131 94 -86 -489 -273 -43 108 -94 -506 -441 13 201 222 112 131 268 -4 -57 288 333 320 178 460 784 8 188 429 194 85 69 -120 91 166 -120 -61 75 -282 -6 43 26 -144 -75 -202 -174 250 134 65 -94 101 -301 -328 -219 -72