File name: Pandora187s1_PittsburghPA_20231017_L2Fit_fout2c5d20230706p1-8.txt File generation date: 20241126T183104.2Z Data description: Level 2 spectral fitting results file Data file version: fout2c5p1-8 Local principal investigator: Lukas Valin Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 187 Spectrometer number: 1 Processing software version used: BlickP v1.8.60 Instrument operation file used: Pandora187_OF_v4d20210517.txt Instrument calibration file used: Pandora187s1_CF_v5d20230706.txt Level 1 file used: Pandora187s1_PittsburghPA_20231017_L1_smca1c5d20230706p1-8.txt Full location name: Pittsburgh, PA - Lawrenceville ACHD (USEPA AQS ID 42-003-0008) Short location name: PittsburghPA Country of location: United States Location latitude [deg]: 40.4655 Location longitude [deg]: -79.9608 Location altitude [m]: 265 Local noon date: 20231017 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: 194 335 Nominal wavelengths inside fitting window [nm]: 305.0595 305.2010 305.3424 305.4838 305.6252 305.7666 305.9080 306.0494 306.1908 306.3321 306.4735 306.6148 306.7561 306.8974 307.0387 307.1800 307.3213 307.4626 307.6038 307.7451 307.8863 308.0275 308.1687 308.3099 308.4511 308.5923 308.7335 308.8746 309.0158 309.1569 309.2980 309.4391 309.5802 309.7213 309.8624 310.0035 310.1445 310.2856 310.4266 310.5676 310.7086 310.8496 310.9906 311.1316 311.2726 311.4135 311.5545 311.6954 311.8363 311.9772 312.1181 312.2590 312.3999 312.5408 312.6816 312.8225 312.9633 313.1041 313.2449 313.3857 313.5265 313.6673 313.8080 313.9488 314.0895 314.2303 314.3710 314.5117 314.6524 314.7931 314.9338 315.0744 315.2151 315.3557 315.4963 315.6370 315.7776 315.9182 316.0587 316.1993 316.3399 316.4804 316.6210 316.7615 316.9020 317.0425 317.1830 317.3235 317.4640 317.6044 317.7449 317.8853 318.0257 318.1662 318.3066 318.4470 318.5873 318.7277 318.8681 319.0084 319.1488 319.2891 319.4294 319.5697 319.7100 319.8503 319.9905 320.1308 320.2710 320.4113 320.5515 320.6917 320.8319 320.9721 321.1123 321.2524 321.3926 321.5327 321.6728 321.8130 321.9531 322.0932 322.2333 322.3733 322.5134 322.6534 322.7935 322.9335 323.0735 323.2135 323.3535 323.4935 323.6335 323.7734 323.9134 324.0533 324.1932 324.3332 324.4731 324.6129 324.7528 324.8927 --------------------------------------------------------------------------------------- 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 100-241: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting Columns 242-383: 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 --------------------------------------------------------------------------------------- SS 20231017T173350.2Z 8690.731831 243 1 11.60 2 50.25 189.20 68.81 153.63 0.00 1 0.00 1 0 17 1.634e-02 9.588e-03 1.709e-02 7.955e-03 2.100077e-01 4.064042e-03 2.623277e-03 -6.000000e+00 9.421012e-03 225.69 -2.00 3.49 -2.00 316.31 0.00e+00 3.323630e-04 4.635369e-04 5.812455e-05 -6.000000e+00 4.181899e-04 282.92 -2.00 20.00 -2.00 315.62 0.00e+00 1.561 0.000 302.00 328.00 3 5.8937e+00 1.0510e-02 1.8609e-02 -6.0000e+00 2.3292e-02 5.0590e-02 1.1736e-02 1.0863e-02 -6.0000e+00 2.5266e-02 -9.5914e-03 6.8484e-03 5.3780e-03 -6.0000e+00 1.5075e-02 -1.3716e-03 3.2459e-03 1.5604e-03 -6.0000e+00 6.4754e-03 2.5148e-04 1.6206e-04 2.3301e-04 2.0058e-05 -6.0000e+00 4.5489e-04 3.7125e-03 -4.3233e-05 12 9 9 12 1 1 999.00 18.98 0.66 0.00371 0.00493 2 4 1 5 0 3863.850 22.40 15.00 18.98 19.25 27.6 938.52 -1478 2914 -118 -1969 -6241 -390 1067 -1652 3264 -3182 758 275 -5517 2283 645 143 -2939 2344 1078 2233 2971 -1688 -2230 1002 1078 -1573 953 2800 110 695 2149 1066 7666 -1100 -5126 -3233 -1319 141 -2017 -387 -1856 -1652 27 -1209 -17 -830 50 -854 549 -1157 1180 -353 -1173 595 769 1056 2468 694 1120 625 2053 1929 1167 1973 767 -828 -551 -1033 204 246 158 -257 561 401 355 173 -772 -1774 -317 -88 -657 -1971 -2121 -1912 -1089 467 800 593 510 424 -207 597 46 272 -576 219 739 565 -414 26 -1401 -601 773 -456 -1161 -1536 -1112 120 828 242 154 767 694 39 -25 -358 0 -692 232 324 -960 235 -376 -377 486 -178 818 1287 1865 299 1611 279 526 461 270 -1193 -298 -317 -191 -10 7 -1279 -276 561 -24 -372 -1089 -62 175 -310 641 -693 156 58 -1362 589 190 46 -997 776 373 785 1047 -616 -837 382 429 -660 384 1030 39 239 764 408 2929 -459 -2078 -1281 -565 70 -1118 -242 -1266 -1166 19 -870 -12 -586 34 -567 350 -756 793 -256 -900 469 617 859 1998 566 892 502 1694 1593 1044 1819 689 -742 -459 -856 182 228 158 -265 566 386 315 148 -606 -1366 -257 -80 -620 -2050 -2326 -2205 -1249 562 1004 761 647 507 -245 635 46 267 -613 256 885 737 -557 34 -1694 -716 896 -571 -1471 -2045 -1542 171 1160 360 235 1146 975 54 -32 -441 0 -929 332 486 -1375 348 -541 -515 625 -218 1033 1565 2406 413 2271 405 780 674 418 -1942 -492 -532 -317 -16 11 -1943 SS 20231017T192512.7Z 8690.809175 311 1 4.26 2 59.39 221.11 64.43 180.36 0.00 1 0.00 1 0 17 1.505e-02 7.406e-03 1.665e-02 5.945e-03 2.524089e-01 3.025739e-03 3.126311e-03 -6.000000e+00 8.653061e-03 225.68 -2.00 3.49 -2.00 317.01 0.00e+00 1.855256e-04 4.043616e-04 5.806291e-05 -6.000000e+00 3.849288e-04 282.91 -2.00 20.00 -2.00 316.29 0.00e+00 1.956 0.000 302.00 328.00 3 4.0756e+00 7.9119e-03 2.2956e-02 -6.0000e+00 2.1391e-02 2.3780e-02 8.8769e-03 1.3013e-02 -6.0000e+00 2.3228e-02 -1.1405e-03 5.2791e-03 6.4391e-03 -6.0000e+00 1.3857e-02 -4.8100e-03 2.5897e-03 1.8220e-03 -6.0000e+00 5.9360e-03 9.9785e-04 -2.8297e-03 1.7388e-04 2.3048e-05 -6.0000e+00 4.1961e-04 1.3117e-02 -4.3990e-04 12 9 1 12 9 1 15.18 18.96 0.31 0.01312 -0.00815 3 13 1 5 0 1063.960 22.40 15.00 18.96 17.83 27.7 930.99 -5051 -773 -5921 -506 -6704 -3452 -4417 1270 1545 -1187 -5119 -1899 1923 -2352 -6 295 1716 -821 373 913 2060 419 1821 1726 344 203 -46 685 -118 281 -466 2303 1579 -941 -4262 -3367 -1935 -367 -833 -1014 -1014 -1248 -996 221 168 -969 614 67 265 -1017 1236 651 1791 590 1011 312 1772 914 1116 762 1684 1419 1653 1681 -571 68 -631 -22 624 172 -94 552 -206 1335 23 122 -969 -667 -321 -692 -1279 -1837 -1850 -1961 -994 141 -100 -53 574 761 378 -485 -757 -71 -442 -233 449 870 -573 174 -1309 -585 497 -182 -783 -976 -924 -148 531 771 67 249 445 344 -224 622 -513 207 162 69 -325 -55 288 62 438 1 732 983 878 1023 399 563 287 1 18 -227 -225 -246 -460 -51 -450 -955 -656 -104 -855 -64 -808 -390 -538 163 219 -181 -804 -299 328 -479 -1 72 432 -220 102 258 582 119 528 529 112 69 -15 212 -34 81 -145 751 558 -343 -1505 -1181 -741 -162 -403 -566 -612 -785 -641 141 107 -620 378 41 157 -619 782 442 1164 407 713 226 1280 658 787 542 1238 1130 1421 1511 -508 55 -485 -17 516 161 -88 526 -195 1282 21 97 -782 -525 -250 -609 -1265 -1841 -1958 -2192 -1183 164 -123 -66 701 945 432 -509 -803 -75 -469 -274 540 1136 -778 225 -1594 -705 582 -229 -989 -1296 -1284 -213 752 1157 105 383 646 494 -299 793 -678 287 242 100 -478 -79 427 87 586 2 972 1261 1209 1494 608 815 429 2 30 -369 -374 -416 -768 -88 -747 -1545 SS 20231017T192903.1Z 8690.811841 314 1 4.77 2 59.88 222.06 64.45 181.31 0.00 1 0.00 1 0 17 1.169e-02 6.650e-03 5.193e-03 1.829e-03 2.551084e-01 9.280876e-04 3.116084e-03 -6.000000e+00 6.737832e-03 225.68 -2.00 3.49 -2.00 317.02 0.00e+00 6.900123e-04 1.254262e-04 9.986521e-05 -6.000000e+00 2.990870e-04 282.91 -2.00 20.00 -2.00 316.31 0.00e+00 1.984 0.000 302.00 328.00 3 2.0955e+00 2.4265e-03 2.3224e-02 -6.0000e+00 1.6658e-02 2.1632e-02 2.7258e-03 1.3119e-02 -6.0000e+00 1.8070e-02 -7.4902e-03 1.6245e-03 6.4603e-03 -6.0000e+00 1.0781e-02 -3.0057e-03 7.9801e-04 1.9322e-03 -6.0000e+00 4.6310e-03 7.0213e-03 -1.9289e-05 5.3564e-05 2.2862e-05 -6.0000e+00 3.2535e-04 4.2369e-03 -3.0166e-05 12 9 1 12 1 1 48.39 18.96 0.36 0.00424 0.00409 33 100 1 5 0 140.140 22.40 15.01 18.96 18.33 27.7 934.41 -1005 -1086 -1157 -3905 -4027 -2824 -3161 325 -1476 -2189 -3682 -1702 -2774 -352 -119 351 189 1262 747 1808 885 828 1704 1161 1121 29 46 -1153 -197 214 1052 1236 1241 -1585 -3342 -3015 -2303 -2102 -1141 -987 -930 -523 -291 33 214 76 -377 -164 -479 334 754 452 983 884 917 1299 928 581 772 775 1159 1495 1752 1391 -49 -563 -587 -342 501 138 138 270 515 744 283 278 -155 -652 -445 -810 -1194 -1613 -2290 -1515 -1261 -433 -74 397 406 545 185 -347 -147 -49 -2 -155 854 788 -249 -397 -616 -711 280 153 -925 -605 -629 -226 419 347 65 194 454 270 254 172 -132 -100 -282 -414 -328 -148 95 244 562 -306 1022 1144 1021 858 469 328 396 340 -72 -235 6 -357 -478 -137 -403 -809 -124 -146 -158 -512 -471 -314 -374 41 -212 -331 -560 -263 -486 -69 -26 85 48 329 203 503 252 234 490 354 358 10 15 -361 -57 62 321 406 439 -582 -1170 -1050 -880 -854 -550 -547 -557 -325 -170 21 136 48 -235 -99 -286 201 480 283 645 609 648 932 677 421 548 552 858 1193 1510 1260 -43 -464 -454 -263 418 130 129 259 487 669 255 223 -115 -475 -349 -721 -1100 -1629 -2460 -1704 -1412 -513 -91 498 504 638 215 -369 -145 -48 -2 -185 1039 1046 -342 -525 -758 -873 335 181 -1190 -814 -887 -309 605 534 98 305 673 369 344 226 -177 -142 -404 -620 -493 -217 134 352 768 -401 1286 1500 1441 1202 685 489 606 549 -115 -393 10 -620 -821 -227 -644 -1344