File name: Pandora134s1_BristolPA_20231110_L2Fit_fwvt1c5d20230501p1-8.txt
File generation date: 20240825T100116.4Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c5p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 134
Spectrometer number: 1
Processing software version used: BlickP v1.8.59
Instrument operation file used: Pandora134_OF_v6d20200325.txt
Instrument calibration file used: Pandora134s1_CF_v5d20230501.txt
Level 1 file used: Pandora134s1_BristolPA_20231110_L1_smca1c5d20230501p1-8.txt
Full location name: Bristol, Pennsylvania; Philadelphia-Camden-Wilmington, PA-NJ-DE-MD; A420170012
Short location name: BristolPA
Country of location: United States
Location latitude [deg]: 40.1074
Location longitude [deg]: -74.8824
Location altitude [m]: 10
Local noon date: 20231110
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: Based on session 3 for VP from 20230501
First and last pixel inside fitting window: 1648 1797
Nominal wavelengths inside fitting window [nm]: 492.0138 492.1355 492.2572 492.3789 492.5006 492.6223 492.7439 492.8656 492.9872 493.1088 493.2304 493.3519 493.4735 493.5950 493.7165 493.8380 493.9595 494.0810 494.2024 494.3239 494.4453 494.5667 494.6881 494.8094 494.9308 495.0521 495.1734 495.2947 495.4160 495.5373 495.6585 495.7798 495.9010 496.0222 496.1434 496.2646 496.3857 496.5068 496.6280 496.7491 496.8701 496.9912 497.1123 497.2333 497.3543 497.4753 497.5963 497.7173 497.8382 497.9592 498.0801 498.2010 498.3219 498.4427 498.5636 498.6844 498.8052 498.9260 499.0468 499.1676 499.2883 499.4091 499.5298 499.6505 499.7712 499.8919 500.0125 500.1331 500.2538 500.3744 500.4949 500.6155 500.7361 500.8566 500.9771 501.0976 501.2181 501.3386 501.4590 501.5794 501.6999 501.8203 501.9406 502.0610 502.1813 502.3017 502.4220 502.5423 502.6626 502.7828 502.9031 503.0233 503.1435 503.2637 503.3839 503.5041 503.6242 503.7443 503.8644 503.9845 504.1046 504.2247 504.3447 504.4648 504.5848 504.7048 504.8247 504.9447 505.0646 505.1846 505.3045 505.4244 505.5442 505.6641 505.7839 505.9038 506.0236 506.1433 506.2631 506.3829 506.5026 506.6223 506.7420 506.8617 506.9814 507.1010 507.2207 507.3403 507.4599 507.5795 507.6991 507.8186 507.9381 508.0577 508.1772 508.2966 508.4161 508.5355 508.6550 508.7744 508.8938 509.0132 509.1325 509.2519 509.3712 509.4905 509.6098 509.7291 509.8483 509.9676
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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 20231110T211819.1Z 8714.887721 443 1 15.81 2 85.75 243.16 100.52 269.07 0.00 1 0.00 1 0 22 3.931e-03 3.917e-03 2.178e-04 2.175e-04 7.399451e+03 1.423232e+01 5.079762e+02 -6.000000e+00 2.191400e+02 281.70 -2.00 20.00 -2.00 505.35 0.00e+00 4.663910e-03 6.018290e-06 2.547555e-04 -6.000000e+00 1.105282e-04 281.70 -2.00 20.00 -2.00 500.78 0.00e+00 8.104819e-01 4.242531e-03 6.429133e-02 -6.000000e+00 7.767172e-02 223.81 -2.00 3.49 -2.00 502.32 0.00e+00 11.012 0.024 489.00 513.00 1 2.3012e+00 3.2497e-04 1.8060e-02 -6.0000e+00 5.9629e-03 -8.0857e-03 8.2048e-05 1.5894e-03 -6.0000e+00 1.5333e-03 3.5576e-02 3.2566e-04 2.1600e-05 1.0896e-04 -6.0000e+00 4.0630e-04 -8.6976e-04 -9.6028e-06 12 9 1 12 1 1 97.93 21.35 0.79 -0.00087 0.00139 181 104 1 4 0 86.833 26.94 19.99 21.35 14.12 29.2 949.53 -785 -626 -457 -140 78 311 654 721 701 531 346 124 -59 -218 -422 -488 -412 -336 -121 -93 -111 145 223 191 400 371 274 93 186 -175 -263 -279 -450 -165 57 -79 -52 150 28 -119 -135 -4 216 296 393 531 533 383 262 177 -306 -451 -626 -600 -188 -156 24 176 308 404 404 543 332 371 205 126 -79 -174 -278 -443 -503 -383 -364 -316 -303 -361 -432 -501 -578 -727 -701 -598 -554 -341 -49 -38 26 51 174 296 577 661 759 465 237 156 19 -260 -400 -715 -674 -508 -480 -357 -382 -375 -242 -192 -128 -15 -71 152 430 717 889 918 806 496 189 25 128 76 150 287 74 14 219 69 11 78 -85 -302 -367 -399 -233 -63 104 133 372 320 356 438 430 298 128 -124 -400 -624 -700 -651 -719 -577 -433 -132 76 308 660 710 691 520 346 123 -58 -210 -405 -469 -401 -334 -119 -93 -110 145 223 192 404 377 279 94 183 -168 -257 -272 -433 -164 58 -78 -52 153 28 -120 -136 -4 215 299 402 545 547 389 262 180 -304 -438 -604 -584 -187 -155 24 181 317 415 416 562 346 387 212 129 -79 -174 -274 -433 -505 -385 -357 -313 -303 -358 -422 -499 -571 -717 -692 -594 -535 -332 -48 -37 26 50 171 289 569 661 767 471 237 153 19 -251 -378 -668 -629 -483 -473 -352 -386 -380 -243 -191 -127 -15 -70 153 437 733 915 952 844 506 193 26 131 77 151 290 75 15 224 71 11 80 -87 -302 -363 -393 -231 -64 107 134 381 331 370 459 452 315 135 -129 -409 -627 -720 -653
SQ 20231110T212736.1Z 8714.894168 445 1 52.03 2 87.35 244.70 102.26 270.50 0.00 1 0.00 1 0 15 5.097e-03 5.056e-03 1.474e-03 1.470e-03 8.169230e+03 9.732203e+01 5.493448e+02 -6.000000e+00 2.841985e+02 281.70 -2.00 20.00 -2.00 505.38 0.00e+00 5.085862e-03 4.063963e-05 2.769321e-04 -6.000000e+00 1.433340e-04 281.70 -2.00 20.00 -2.00 500.92 0.00e+00 9.277133e-01 2.833065e-02 7.252884e-02 -6.000000e+00 1.007080e-01 223.81 -2.00 3.49 -2.00 502.43 0.00e+00 14.373 0.054 489.00 513.00 1 6.1161e+00 2.1674e-03 2.3745e-02 -6.0000e+00 7.7317e-03 -7.4642e-03 5.4521e-04 1.9136e-03 -6.0000e+00 1.9875e-03 4.7833e-04 6.1509e-05 1.4591e-04 1.1773e-04 -6.0000e+00 5.2693e-04 -5.3682e-03 3.4780e-05 12 8 8 10 0 0 99.81 21.34 1.24 -0.00537 -0.00494 18 3 1 4 0 2890.166 26.83 20.00 21.34 14.21 29.2 949.64 -1225 -901 -772 -205 121 234 1013 687 851 534 420 1 -34 -386 -762 -485 -611 -272 -92 265 223 402 -2 295 242 686 336 316 378 -354 -420 -796 -615 -335 55 106 154 103 113 -291 -51 -41 413 674 349 736 476 430 343 235 -339 -649 -702 -820 -234 -78 -70 190 604 377 404 665 415 400 385 233 -57 -47 -406 -539 -559 -536 -617 -415 -292 -267 -149 -808 -1051 -519 -1021 -806 -713 -431 -43 21 -61 55 -37 317 513 921 894 973 -98 281 162 -537 -660 -564 -807 -643 -420 -256 -602 -393 -194 -399 -61 1 -39 301 282 884 1050 858 1131 378 332 290 86 91 360 59 264 190 87 5 140 9 -18 -405 -714 -352 -409 36 -169 187 602 344 387 737 558 381 103 -244 -456 -855 -872 -815 -1069 -792 -696 -190 115 229 1006 693 859 536 416 1 -33 -369 -727 -462 -590 -267 -92 270 212 383 -2 284 234 666 327 305 356 -352 -409 -779 -613 -319 54 105 152 101 109 -282 -50 -40 411 679 358 756 490 438 344 231 -326 -613 -658 -777 -226 -78 -71 196 624 391 419 694 437 421 402 240 -59 -47 -406 -533 -549 -528 -615 -418 -296 -269 -147 -791 -1022 -501 -992 -786 -700 -426 -43 21 -61 55 -37 315 514 933 917 997 -100 279 157 -509 -613 -516 -740 -601 -407 -257 -620 -406 -199 -406 -62 1 -41 319 303 892 1066 881 1169 395 345 297 87 91 359 59 267 193 89 5 143 9 -18 -405 -707 -347 -406 36 -174 195 635 367 417 795 606 416 112 -263 -483 -892 -903 -849