File name: Pandora180s1_BronxNY_20230228_L2Fit_fwvt1c2d20210302p1-8.txt
File generation date: 20260323T090617.4Z
Data description: Level 2 spectral fitting results file
Data file version: fwvt1c2p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 180
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora180_OF_v3d20201002.txt
Instrument calibration file used: Pandora180s1_CF_v2d20210302.txt
Level 1 file used: Pandora180s1_BronxNY_20230228_L1_smca1c2d20210302p1-8.txt.bz2
Full location name: New York State DEC Bronx-Pfizer PAMS station (36-005-0133)
Short location name: BronxNY
Country of location: USA
Location latitude [deg]: 40.8679
Location longitude [deg]: -73.8781
Location altitude [m]: 31
Local noon date: 20230228
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: 1639 1787
Nominal wavelengths inside fitting window [nm]: 492.1095 492.2310 492.3525 492.4740 492.5954 492.7169 492.8383 492.9597 493.0811 493.2025 493.3238 493.4452 493.5665 493.6878 493.8091 493.9304 494.0516 494.1729 494.2941 494.4153 494.5365 494.6577 494.7788 494.9000 495.0211 495.1422 495.2633 495.3844 495.5054 495.6265 495.7475 495.8685 495.9895 496.1104 496.2314 496.3523 496.4733 496.5942 496.7150 496.8359 496.9568 497.0776 497.1984 497.3192 497.4400 497.5608 497.6815 497.8023 497.9230 498.0437 498.1644 498.2850 498.4057 498.5263 498.6469 498.7675 498.8881 499.0087 499.1292 499.2497 499.3702 499.4907 499.6112 499.7317 499.8521 499.9726 500.0930 500.2134 500.3337 500.4541 500.5744 500.6948 500.8151 500.9353 501.0556 501.1759 501.2961 501.4163 501.5365 501.6567 501.7769 501.8970 502.0172 502.1373 502.2574 502.3775 502.4975 502.6176 502.7376 502.8576 502.9776 503.0976 503.2176 503.3375 503.4574 503.5774 503.6972 503.8171 503.9370 504.0568 504.1766 504.2964 504.4162 504.5360 504.6558 504.7755 504.8952 505.0149 505.1346 505.2543 505.3739 505.4935 505.6132 505.7328 505.8523 505.9719 506.0914 506.2110 506.3305 506.4500 506.5694 506.6889 506.8083 506.9278 507.0472 507.1666 507.2859 507.4053 507.5246 507.6439 507.7632 507.8825 508.0018 508.1210 508.2403 508.3595 508.4787 508.5978 508.7170 508.8361 508.9553 509.0744 509.1935 509.3125 509.4316 509.5506 509.6696 509.7886 509.9076
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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 101-249: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 250-398: 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 20230228T223123.0Z 8459.938460 496 1 33.77 2 88.25 258.13 25.02 115.07 0.00 1 0.00 1 0 15 6.018e-03 5.933e-03 8.258e-04 8.219e-04 9.148421e+03 5.519746e+01 6.407041e+02 -6.000000e+00 3.339819e+02 276.03 -2.00 20.00 -2.00 505.42 0.00e+00 7.474218e-03 2.284327e-05 4.047549e-04 -6.000000e+00 1.680085e-04 276.03 -2.00 20.00 -2.00 501.11 0.00e+00 1.296446e+00 1.624764e-02 9.287069e-02 -6.000000e+00 1.212153e-01 225.50 -2.00 3.51 -2.00 502.59 0.00e+00 16.815 0.088 489.00 513.00 1 4.5272e+00 1.2433e-03 2.9789e-02 -6.0000e+00 9.2805e-03 -3.6725e-02 3.1047e-04 2.3405e-03 -6.0000e+00 2.4015e-03 1.5745e-03 -4.3673e-04 8.6148e-05 1.8044e-04 -6.0000e+00 6.6042e-04 5.6661e-03 1.1604e-04 12 9 9 12 1 1 99.97 24.17 2.76 0.00567 0.00264 29 11 1 4 0 1119.960 28.10 20.00 24.17 7.88 34.1 1000.22 -1231 -603 -388 86 502 962 1106 1230 1131 765 319 -198 -301 -597 -642 -587 -214 243 269 330 484 367 494 852 870 854 913 18 -586 -1039 -1141 -706 -103 255 -15 2 186 -321 -575 -488 -315 -2 241 595 784 614 536 94 -218 -767 -1061 -1389 -995 -635 -171 -10 270 135 75 430 514 638 406 479 255 140 48 -372 -550 -750 -668 -613 -238 -77 -280 -689 -809 -593 -739 -577 -458 -389 -312 -123 -164 -74 -317 -389 -63 115 392 778 800 582 432 316 -339 -654 -1323 -1296 -1189 -679 -225 -310 -418 -645 -472 -628 -196 -41 187 528 665 880 976 1097 1064 787 306 22 -118 -29 291 308 291 442 532 731 529 219 -35 -205 -573 -552 -361 -5 -144 52 349 450 320 365 722 616 377 -365 -776 -980 -834 -1058 -529 -352 80 479 933 1028 1144 1045 738 304 -188 -281 -557 -599 -554 -195 224 253 312 459 350 473 821 844 829 880 17 -549 -958 -1052 -659 -98 251 -15 2 185 -319 -570 -486 -318 -2 238 593 788 619 537 93 -213 -736 -1054 -1372 -987 -611 -169 -10 277 139 78 447 537 670 428 502 265 143 49 -374 -548 -744 -663 -613 -240 -78 -283 -690 -800 -579 -719 -561 -447 -382 -308 -123 -164 -74 -317 -387 -63 115 398 796 822 592 431 308 -324 -613 -1227 -1197 -1113 -652 -223 -301 -410 -632 -460 -614 -193 -41 191 546 695 928 1038 1178 1150 813 329 23 -124 -31 306 327 311 453 546 750 543 224 -35 -216 -603 -557 -369 -5 -153 56 378 491 352 404 798 679 413 -397 -831 -1041 -888
SQ 20230228T223430.7Z 8459.940633 500 1 48.40 2 88.83 258.64 24.50 116.11 0.00 1 0.00 1 0 15 7.714e-03 7.563e-03 2.946e-03 2.923e-03 9.953131e+03 1.970415e+02 6.891390e+02 -6.000000e+00 4.281095e+02 276.03 -2.00 20.00 -2.00 505.47 0.00e+00 8.334967e-03 8.073030e-05 4.517328e-04 -6.000000e+00 2.153627e-04 276.03 -2.00 20.00 -2.00 501.28 0.00e+00 1.265165e+00 5.696841e-02 1.031029e-01 -6.000000e+00 1.553936e-01 225.50 -2.00 3.51 -2.00 502.73 0.00e+00 18.361 0.114 489.00 513.00 1 6.1311e+00 4.3512e-03 3.3825e-02 -6.0000e+00 1.1897e-02 -3.3160e-02 1.0830e-03 2.6304e-03 -6.0000e+00 3.0790e-03 2.5157e-04 2.7753e-04 3.0600e-04 1.9632e-04 -6.0000e+00 8.4663e-04 4.5830e-03 1.1497e-04 12 8 8 10 0 0 99.97 24.17 3.83 0.00458 0.00651 30 7 1 4 0 1613.030 28.10 20.00 24.17 7.84 34.1 999.94 -2229 -488 -1199 567 810 1028 1386 1265 1329 -164 588 -363 -403 -380 -452 -12 -173 -370 -183 713 467 923 325 1300 1305 614 1033 -493 -538 -2150 -843 -1227 -260 707 -167 761 -607 95 -910 -31 -174 517 108 994 699 269 1116 73 122 -925 -1364 -1479 -1381 -511 -785 371 -79 404 14 503 317 431 766 594 564 -440 586 -701 -263 -692 -992 -314 -471 724 -583 -456 -1171 -105 -1106 -698 -556 -1486 -278 -265 288 -375 -359 -107 -200 282 409 841 -104 917 707 218 -525 -381 -673 -2109 -1315 -616 350 -1002 -272 -872 -550 140 -17 108 -103 1322 279 838 881 1288 1340 264 890 -217 379 -390 746 169 340 303 310 547 188 669 -203 -536 -266 -54 158 -499 531 -390 934 -685 602 610 928 750 163 -57 -1258 -1093 -1214 -1849 -409 -1050 504 738 954 1297 1187 1236 -152 535 -329 -361 -337 -403 -11 -159 -347 -173 677 446 881 314 1258 1272 603 1004 -477 -508 -2025 -783 -1164 -252 699 -157 710 -571 88 -852 -29 -165 496 106 982 699 270 1106 72 118 -885 -1286 -1386 -1304 -491 -780 374 -81 417 15 523 332 454 805 622 585 -454 591 -708 -262 -687 -990 -314 -476 728 -592 -456 -1163 -102 -1081 -680 -543 -1475 -274 -263 286 -376 -358 -106 -199 282 414 859 -107 928 702 212 -500 -354 -617 -1956 -1228 -589 343 -1023 -278 -898 -563 143 -17 113 -104 1330 287 868 922 1358 1422 283 937 -228 391 -405 769 177 359 321 330 582 200 704 -213 -559 -275 -56 167 -538 577 -435 1040 -782 683 696 1057 854 185 -64 -1399 -1202 -1342