File name: Pandora55s1_QueensNY_20210505_L2Fit_fout2c11d20210101p1-8.txt
File generation date: 20260625T184433.7Z
Data description: Level 2 spectral fitting results file
Data file version: fout2c11p1-8
Local principal investigator: Lukas Valin
Network principal investigator: Alexander Cede
Instrument type: Pandora
Instrument number: 55
Spectrometer number: 1
Processing software version used: BlickP v1.8.88
Instrument operation file used: Pandora55_OF_v4d20190723.txt
Instrument calibration file used: Pandora55s1_CF_v11d20210101.txt
Level 1 file used: Pandora55s1_QueensNY_20210505_L1_smca1c11d20210101p1-8.txt
Full location name: Queens College NYSDEC (USEPA AQS ID 36-081-0124)
Short location name: QueensNY
Country of location: USA
Location latitude [deg]: 40.7361
Location longitude [deg]: -73.8215
Location altitude [m]: 25
Local noon date: 20210505
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: None
First and last pixel inside fitting window: 261 404
Nominal wavelengths inside fitting window [nm]: 305.0145 305.1546 305.2946 305.4346 305.5746 305.7145 305.8545 305.9945 306.1344 306.2744 306.4143 306.5542 306.6941 306.8340 306.9739 307.1138 307.2536 307.3935 307.5333 307.6732 307.8130 307.9528 308.0926 308.2324 308.3722 308.5120 308.6517 308.7915 308.9312 309.0710 309.2107 309.3504 309.4901 309.6298 309.7695 309.9091 310.0488 310.1884 310.3281 310.4677 310.6073 310.7469 310.8865 311.0261 311.1657 311.3053 311.4448 311.5844 311.7239 311.8634 312.0029 312.1424 312.2819 312.4214 312.5609 312.7003 312.8398 312.9792 313.1187 313.2581 313.3975 313.5369 313.6763 313.8156 313.9550 314.0944 314.2337 314.3730 314.5124 314.6517 314.7910 314.9303 315.0695 315.2088 315.3481 315.4873 315.6265 315.7658 315.9050 316.0442 316.1834 316.3226 316.4617 316.6009 316.7401 316.8792 317.0183 317.1574 317.2966 317.4357 317.5747 317.7138 317.8529 317.9919 318.1310 318.2700 318.4090 318.5481 318.6871 318.8260 318.9650 319.1040 319.2429 319.3819 319.5208 319.6598 319.7987 319.9376 320.0765 320.2153 320.3542 320.4931 320.6319 320.7708 320.9096 321.0484 321.1872 321.3260 321.4648 321.6036 321.7423 321.8811 322.0198 322.1586 322.2973 322.4360 322.5747 322.7134 322.8520 322.9907 323.1294 323.2680 323.4066 323.5453 323.6839 323.8225 323.9611 324.0996 324.2382 324.3768 324.5153 324.6538 324.7924 324.9309
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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: Ozone slant column amount [moles per square meter], -9e99=fitting not successful
Column 23: 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 24: 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 25: 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 26: 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 27: Ozone effective temperature [K]
Column 28: 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 29: 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 30: 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 31: Effective ozone fitting wavelength [nm], -9=fitting not successful
Column 32: 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 33: Sulfur dioxide slant column amount [moles per square meter], -9e99=fitting not successful
Column 34: Independent uncertainty of sulfur 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 sulfur 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 sulfur 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 sulfur 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: Sulfur dioxide effective temperature [K]
Column 39: Independent uncertainty of sulfur 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 sulfur 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 sulfur 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 sulfur dioxide fitting wavelength [nm], -9=fitting not successful
Column 43: Diffuse correction applied before fitting at effective fitting wavelength for sulfur dioxide [%], 0=no diffuse correction applied or fitting not requested, >0=measured diffuse correction, <0=(negative value of) calculated diffuse correction
Column 44: Molecular scattering air mass factor used for molecular scattering subtraction before the fitting
Column 45: Estimated uncertainty of molecular scattering air mass factor, -9=molecular scattering was not subtracted before the fitting
Column 46: Lower limit used for wavelength scaling [nm]
Column 47: Upper limit used for wavelength scaling [nm]
Column 48: Order of smoothing polynomial
Column 49: Smoothing polynomial coefficient, order 0
Column 50: Independent uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 51: Structured uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 52: Common uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 53: rms-based uncertainty of smoothing polynomial coefficient, order 0, -9=fitting not successful
Column 54: Smoothing polynomial coefficient, order 1
Column 55: Independent uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 56: Structured uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 57: Common uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 58: rms-based uncertainty of smoothing polynomial coefficient, order 1, -9=fitting not successful
Column 59: Smoothing polynomial coefficient, order 2
Column 60: Independent uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 61: Structured uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 62: Common uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 63: rms-based uncertainty of smoothing polynomial coefficient, order 2, -9=fitting not successful
Column 64: Smoothing polynomial coefficient, order 3
Column 65: Independent uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 66: Structured uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 67: Common uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 68: rms-based uncertainty of smoothing polynomial coefficient, order 3, -9=fitting not successful
Column 69: Mean value of measured data inside fitting window [same units as measurements]
Column 70: Wavelength change polynomial coefficient, order 0
Column 71: Independent uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 72: Structured uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 73: Common uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 74: rms-based uncertainty of wavelength change polynomial coefficient, order 0, -9=fitting not successful
Column 75: L1 based wavelength change coefficient, order 0, -9=no L1 wavelength change determination
Column 76: L1 based wavelength change coefficient, order 1, -9=no L1 wavelength change determination
Column 77: 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 78: 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 79: 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 80: 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 81: 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 82: 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 83: Atmospheric variability [%], 999=no atmospheric variability was determined
Column 84: Wavelength effective temperature [°C], 999=no effective temperature given
Column 85: Estimated average residual stray light level [%] (only valid for stray light correction methods 2 and higher)
Column 86: Retrieved wavelength shift from L1 data [nm], -9=no wavelength change determination
Column 87: Retrieved total wavelength shift [nm], -9=no wavelength change fitting
Column 88: Number of bright count cycles
Column 89: Number of dark count cycles
Column 90: Effective position of filterwheel #1, 0=filterwheel not used, 1-9 are valid positions
Column 91: Effective position of filterwheel #2, 0=filterwheel not used, 1-9 are valid positions
Column 92: Sum over 2^i, 0=spectra were interpolated in time, 1=spectra are corrected for off-target signal
Column 93: Integration time [ms]
Column 94: Temperature at electronics board [°C], 999=no temperature signal
Column 95: Spectrometer control temperature [°C], 999=no temperature signal
Column 96: Auxiliary spectrometer temperature [°C], 999=no temperature signal
Column 97: Temperature in head sensor [°C], 999=no temperature signal
Column 98: Humidity in head sensor [%], -9=no humidity signal
Column 99: Pressure in head sensor [hPa], -9=no pressure signal
Columns 100-243: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting
Columns 244-387: 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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SS 20210505T212658.4Z 7795.893732 845 1 8.88 2 63.34 269.27 127.54 286.56 0.00 1 0.00 1 0 25 2.102e-02 7.053e-03 7.471e-03 2.162e-03 3.338939e-01 1.134357e-03 4.006726e-03 -6.000000e+00 1.258785e-02 230.30 -2.00 3.51 -2.00 317.30 0.00e+00 1.601943e-05 1.644605e-04 1.176907e-04 -6.000000e+00 5.515023e-04 282.59 -2.00 20.00 -2.00 316.58 0.00e+00 2.216 0.000 302.00 328.00 3 2.9821e+00 3.0051e-03 2.8301e-02 -6.0000e+00 3.1438e-02 3.6003e-02 3.3673e-03 1.7389e-02 -6.0000e+00 3.3998e-02 -4.6273e-03 2.0230e-03 8.4853e-03 -6.0000e+00 2.0230e-02 -1.5266e-03 9.8793e-04 2.3418e-03 -6.0000e+00 8.4570e-03 1.8763e-03 -4.6898e-04 6.6073e-05 2.9713e-05 -6.0000e+00 6.2757e-04 -2.5425e-03 1.6269e-05 12 9 1 12 1 1 99.67 22.86 0.25 -0.00254 -0.00607 12 14 1 5 0 669.180 25.68 19.97 22.86 24.59 28.7 1100.00 -10467 2305 -739 -2675 -8457 10212 -7810 8264 -3612 56 -5640 -118 -2942 -2196 3835 -2421 -65 -1215 2946 -636 846 -1096 1537 754 -78 790 649 -1497 -1623 1017 703 2885 309 -1372 -1571 1632 712 -410 2078 -399 -746 -1324 -603 -1717 -291 -514 -966 -308 -243 76 -28 651 104 814 401 1088 737 699 911 579 1459 1007 1248 623 -172 -577 654 4 1660 804 171 -55 -623 -697 -693 72 31 1405 618 431 -207 62 -1406 -1193 -1079 -1221 -827 -857 -558 -781 81 233 729 1407 1538 1557 175 920 -284 -864 -564 -257 -174 1117 -61 -727 -717 -977 -224 147 125 -595 -256 -115 127 311 811 832 605 -242 -781 -635 -308 210 124 452 107 1428 1096 577 550 459 313 316 305 -466 74 102 -374 -664 -153 -544 -212 -8 -1000 220 -76 -276 -863 832 -763 767 -415 7 -728 -15 -415 -350 659 -488 -14 -273 666 -153 207 -276 383 196 -22 226 189 -434 -454 273 193 834 98 -464 -533 528 237 -150 855 -189 -388 -730 -342 -998 -168 -299 -560 -176 -138 43 -16 396 67 542 277 765 531 507 657 415 1043 741 966 509 -145 -489 528 3 1300 668 152 -52 -598 -667 -644 63 26 1103 482 351 -182 59 -1420 -1253 -1170 -1378 -968 -1033 -680 -951 96 265 786 1453 1580 1661 200 1117 -366 -1153 -747 -328 -213 1319 -73 -914 -933 -1309 -307 208 184 -904 -393 -174 185 435 1098 1125 836 -348 -1160 -953 -459 308 177 631 146 1885 1455 794 791 682 475 487 481 -759 124 173 -643 -1149 -261 -912 -348 -14
SS 20210505T213243.3Z 7795.897723 848 1 4.62 2 64.43 270.21 128.53 287.72 0.00 1 0.00 1 0 25 1.206e-02 6.677e-03 4.755e-03 1.334e-03 3.472689e-01 7.003263e-04 4.159926e-03 -6.000000e+00 7.221136e-03 230.30 -2.00 3.51 -2.00 317.38 0.00e+00 1.216626e-04 1.031570e-04 1.095819e-04 -6.000000e+00 3.163553e-04 282.59 -2.00 20.00 -2.00 316.65 0.00e+00 2.302 0.000 302.00 328.00 3 1.3292e+00 1.8581e-03 2.9410e-02 -6.0000e+00 1.8035e-02 2.7692e-02 2.0832e-03 1.8082e-02 -6.0000e+00 1.9503e-02 -9.9316e-03 1.2591e-03 8.8203e-03 -6.0000e+00 1.1605e-02 9.0928e-04 6.1683e-04 2.4378e-03 -6.0000e+00 4.8517e-03 8.8884e-03 -4.3184e-04 4.0774e-05 3.1237e-05 -6.0000e+00 3.5996e-04 -2.3904e-03 4.3487e-05 12 9 1 12 1 1 99.60 22.85 0.19 -0.00239 -0.00564 34 75 1 5 0 126.960 25.68 20.01 22.85 25.37 28.8 1100.00 -4024 -342 -3788 -5118 -3996 -2847 -4004 -1300 -745 -3013 -696 -1516 -152 -1789 1282 -94 -740 -1188 315 869 -1235 1325 1257 970 -52 126 -352 -1218 459 1349 400 1843 2093 -2146 -584 244 430 132 753 -533 -1573 -955 -1212 -488 -480 -414 -862 -368 -493 608 694 716 868 937 659 410 924 159 679 727 1376 1279 1405 455 -891 -8 362 800 1441 1061 80 -201 -715 -489 -766 -168 393 660 1252 447 57 -1167 -1405 -1419 -1081 -1037 -746 -384 -522 -920 -253 299 248 1527 1668 1358 940 783 -466 -719 -613 -367 22 741 53 -996 -310 -722 -195 -35 -47 -340 -321 -175 -23 680 843 1088 540 -87 -749 -568 -165 -408 279 253 517 1453 1016 505 510 147 412 157 299 -345 -262 58 -330 -493 -308 -253 -281 94 -342 -32 -387 -521 -374 -248 -359 -125 -81 -360 -84 -191 -19 -267 216 -18 -146 -250 69 197 -296 313 301 244 -14 36 -103 -351 124 351 108 538 628 -716 -192 77 139 48 306 -245 -784 -513 -684 -280 -278 -240 -501 -211 -280 343 405 424 553 604 448 289 666 111 493 519 981 906 1076 365 -762 -7 287 628 1136 873 71 -185 -684 -462 -692 -145 320 518 960 370 49 -1093 -1395 -1510 -1167 -1150 -879 -458 -638 -1120 -294 333 264 1562 1693 1476 1054 947 -606 -957 -807 -469 27 884 63 -1273 -402 -955 -269 -49 -70 -515 -496 -263 -34 946 1146 1465 759 -127 -1119 -865 -248 -594 401 358 697 1928 1361 700 739 220 637 243 467 -574 -444 98 -572 -859 -526 -427 -468 153