File name: Pandora217s1_Dalanzadgad_20250718_L2Fit_fout2c7d20220418p1-8.txt File generation date: 20250718T172157.0Z Data description: Level 2 spectral fitting results file Data file version: fout2c7p1-8 Local principal investigator: Enkhbaatar Davaanyam Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 217 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora217_OF_v4d20211203.txt Instrument calibration file used: Pandora217s1_CF_v7d20220418.txt Level 1 file used: Pandora217s1_Dalanzadgad_20250718_L1_smca1c7d20220418p1-8.txt Full location name: Center for Meteorology, Hydrology and Environmental Monitoring, Dalanzadgad Short location name: Dalanzadgad Country of location: Mongolia Location latitude [deg]: 43.5773 Location longitude [deg]: 104.4191 Location altitude [m]: 1466 Local noon date: 20250718 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: 206 347 Nominal wavelengths inside fitting window [nm]: 305.0745 305.2163 305.3581 305.4999 305.6416 305.7833 305.9250 306.0667 306.2083 306.3499 306.4916 306.6331 306.7747 306.9162 307.0578 307.1993 307.3407 307.4822 307.6236 307.7650 307.9064 308.0478 308.1892 308.3305 308.4719 308.6132 308.7545 308.8957 309.0370 309.1782 309.3194 309.4606 309.6018 309.7430 309.8841 310.0252 310.1663 310.3074 310.4485 310.5896 310.7306 310.8716 311.0126 311.1536 311.2946 311.4356 311.5765 311.7174 311.8583 311.9992 312.1401 312.2810 312.4218 312.5627 312.7035 312.8443 312.9851 313.1258 313.2666 313.4073 313.5481 313.6888 313.8295 313.9702 314.1108 314.2515 314.3921 314.5327 314.6733 314.8139 314.9545 315.0951 315.2356 315.3762 315.5167 315.6572 315.7977 315.9382 316.0787 316.2191 316.3596 316.5000 316.6404 316.7808 316.9212 317.0616 317.2019 317.3423 317.4826 317.6229 317.7632 317.9035 318.0438 318.1841 318.3243 318.4645 318.6048 318.7450 318.8852 319.0254 319.1655 319.3057 319.4459 319.5860 319.7261 319.8662 320.0063 320.1464 320.2865 320.4265 320.5666 320.7066 320.8466 320.9867 321.1266 321.2666 321.4066 321.5466 321.6865 321.8264 321.9664 322.1063 322.2462 322.3860 322.5259 322.6658 322.8056 322.9455 323.0853 323.2251 323.3649 323.5047 323.6444 323.7842 323.9239 324.0637 324.2034 324.3431 324.4828 324.6225 324.7622 324.9018 --------------------------------------------------------------------------------------- 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 20250718T012809.9Z 9330.061226 299 1 3.46 2 50.67 98.06 46.33 240.06 0.00 1 0.00 1 0 17 8.175e-03 6.468e-03 4.367e-03 2.643e-03 1.960173e-01 1.425774e-03 2.372220e-03 -6.000000e+00 4.994824e-03 232.11 -2.00 3.53 -2.00 315.50 0.00e+00 4.668550e-04 1.330587e-04 2.747344e-05 -6.000000e+00 2.152007e-04 280.75 -2.00 20.00 -2.00 314.89 0.00e+00 1.574 0.000 302.00 328.00 3 3.6536e+00 3.7034e-03 1.6883e-02 -6.0000e+00 1.2538e-02 -3.5704e-02 4.0988e-03 1.0287e-02 -6.0000e+00 1.3531e-02 1.0089e-02 2.3416e-03 4.9887e-03 -6.0000e+00 8.0251e-03 -3.6260e-03 1.0330e-03 1.4150e-03 -6.0000e+00 3.3568e-03 2.9726e-03 6.3670e-04 8.2886e-05 1.9722e-05 -6.0000e+00 2.5062e-04 6.6163e-04 2.1366e-05 12 9 1 12 1 1 -340.53 19.93 0.23 0.00066 0.00545 4 15 1 5 0 690.930 21.79 15.00 19.93 28.27 6.9 976.79 -1246 -965 -300 -1921 -1889 -1585 58 861 -587 -1096 -1790 -275 -361 -801 589 -747 231 786 830 1180 1026 -288 1511 898 979 54 1161 233 758 462 396 767 -221 -338 -2690 -1642 -1458 -488 -700 -1387 -1280 -680 -637 -352 287 -330 -685 -495 107 727 1385 958 1021 731 329 1180 552 805 553 995 974 2053 1318 335 -131 20 -313 267 668 108 -300 646 -313 58 -46 -619 -642 -352 -115 -756 -1437 -1588 -1943 -1353 -914 -501 -316 14 48 492 131 171 514 1166 -6 52 235 424 -259 -463 -365 -755 164 -255 -539 -892 -337 -274 555 154 371 92 93 146 -59 298 433 172 359 246 -227 -27 33 -137 561 728 957 1284 232 462 -378 -337 184 105 431 227 156 -122 -189 -666 -443 -997 -332 -271 -84 -514 -469 -383 14 232 -171 -329 -541 -84 -119 -290 228 -307 97 336 363 525 462 -131 691 426 478 27 565 109 341 207 183 370 -111 -170 -1327 -815 -777 -287 -459 -987 -955 -517 -491 -272 221 -253 -518 -366 78 534 1048 750 825 607 277 1001 472 686 469 850 856 1870 1251 324 -124 18 -274 234 613 106 -305 665 -322 58 -43 -556 -550 -298 -101 -714 -1445 -1673 -2123 -1520 -1066 -604 -391 17 59 588 150 185 534 1213 -7 59 284 535 -331 -580 -439 -882 191 -308 -676 -1153 -446 -371 769 219 534 131 128 193 -75 372 547 225 487 343 -317 -38 45 -182 721 911 1183 1613 303 618 -518 -466 257 152 638 342 239 -188 -290 -1008 -658 -1471 SS 20250718T013308.9Z 9330.064687 302 1 49.29 2 49.77 99.04 47.08 241.32 0.00 1 0.00 1 0 17 7.978e-03 5.580e-03 2.358e-03 1.032e-03 1.912251e-01 5.503056e-04 2.320250e-03 -6.000000e+00 4.870295e-03 232.11 -2.00 3.53 -2.00 316.66 0.00e+00 3.403530e-04 6.583692e-05 3.687778e-05 -6.000000e+00 2.099630e-04 280.75 -2.00 20.00 -2.00 315.97 0.00e+00 1.545 0.000 302.00 328.00 3 2.9711e+00 1.4490e-03 1.6571e-02 -6.0000e+00 1.2225e-02 -4.4539e-02 1.6124e-03 1.0099e-02 -6.0000e+00 1.3197e-02 1.2966e-02 9.3455e-04 4.9071e-03 -6.0000e+00 7.8269e-03 -5.7032e-03 4.3168e-04 1.3665e-03 -6.0000e+00 3.2712e-03 6.1036e-03 -2.1431e-04 3.3075e-05 1.8227e-05 -6.0000e+00 2.4461e-04 4.0213e-03 -5.2754e-05 10 0 0 10 0 0 99.98 19.93 0.29 0.00402 0.00241 71 15 2 5 0 694.150 21.79 15.00 19.93 28.57 6.9 978.71 -2409 -1353 -1047 -1864 -1002 -788 -1298 -1576 -122 -1540 -351 -1319 -691 -1700 -346 -770 -290 331 806 1280 1075 1335 853 712 98 579 -372 460 1026 905 761 835 748 -937 -2147 -1632 -1379 -977 -648 -1202 -613 -801 -284 -515 -65 -320 -244 -420 -3 266 773 684 1013 797 663 965 681 642 605 995 1048 1456 1169 801 110 -76 115 243 955 287 -28 -10 150 -95 -191 -224 -477 -341 -83 -976 -1416 -1634 -1836 -1291 -896 -418 -219 101 169 341 243 246 274 869 327 539 530 159 -416 -704 -645 -457 47 32 -595 -756 -330 -335 331 141 22 83 -58 51 161 423 365 294 198 -182 -211 -23 329 317 443 553 765 1049 539 161 -59 -156 244 51 201 137 285 -72 -218 -536 -525 -776 -416 -247 -191 -322 -156 -120 -209 -282 -23 -306 -69 -270 -154 -426 -95 -225 -87 102 254 413 351 436 287 250 36 215 -137 159 335 293 257 296 278 -352 -787 -606 -562 -456 -347 -720 -389 -524 -190 -344 -44 -212 -157 -265 -2 167 503 468 718 584 498 734 524 490 458 759 832 1224 1032 726 97 -62 90 192 802 263 -28 -10 146 -89 -169 -183 -365 -259 -66 -853 -1353 -1656 -1957 -1432 -1047 -509 -276 129 212 410 273 260 275 869 347 614 651 206 -550 -902 -789 -534 55 39 -767 -1012 -454 -475 488 215 34 127 -85 69 210 540 474 399 282 -269 -314 -34 469 440 590 712 969 1360 726 226 -85 -227 362 78 322 225 477 -121 -367 -884 -851 -1240 SS 20250718T013742.4Z 9330.067852 305 1 3.78 2 48.96 99.94 47.78 242.45 0.00 1 0.00 1 0 17 7.531e-03 6.034e-03 2.068e-03 1.284e-03 1.878307e-01 6.923430e-04 2.292103e-03 -6.000000e+00 4.597751e-03 232.11 -2.00 3.53 -2.00 315.41 0.00e+00 3.141947e-04 6.345772e-05 2.421190e-05 -6.000000e+00 1.982028e-04 280.75 -2.00 20.00 -2.00 314.80 0.00e+00 1.520 0.000 302.00 328.00 3 2.5380e+00 1.7969e-03 1.6275e-02 -6.0000e+00 1.1541e-02 -4.7089e-02 1.9879e-03 9.8916e-03 -6.0000e+00 1.2458e-02 1.3701e-02 1.1349e-03 4.8058e-03 -6.0000e+00 7.3887e-03 -5.0082e-03 4.9905e-04 1.3370e-03 -6.0000e+00 3.0883e-03 9.6785e-03 -5.4022e-05 4.0279e-05 1.9389e-05 -6.0000e+00 2.3089e-04 3.7095e-03 -4.1951e-05 12 1 1 12 1 1 88.43 19.93 0.35 0.00371 0.00330 18 53 1 5 0 198.680 21.79 15.00 19.93 28.78 6.9 980.34 -1674 -884 -196 -656 -1735 -741 -701 -148 -587 -826 -1043 -816 -1303 -522 49 -212 116 435 777 1734 644 1083 835 511 723 730 272 274 838 1013 1309 736 779 -1299 -1993 -1494 -1824 -1135 -775 -974 -1040 -580 -347 -517 -216 -252 -570 -411 -20 335 975 1123 974 664 686 911 881 379 513 1084 1149 1432 981 540 -142 -311 -224 329 627 180 -27 -90 181 61 -155 -125 -199 -445 -112 -725 -1444 -1818 -1774 -1378 -730 -464 -53 -41 134 95 84 274 667 757 675 443 446 164 -284 -631 -704 -434 -91 -131 -502 -699 -516 -216 259 416 177 50 -45 -27 167 475 534 359 84 -288 -237 72 94 401 495 516 1056 1023 527 159 57 -253 238 99 204 167 328 -208 -397 -626 -572 -749 -464 -259 -57 -178 -432 -193 -193 -41 -177 -258 -326 -263 -462 -190 20 -91 51 197 362 762 289 485 384 246 362 372 136 129 397 473 635 353 391 -660 -977 -741 -1007 -680 -510 -682 -782 -451 -274 -410 -170 -196 -432 -301 -15 242 734 893 813 546 577 776 756 324 434 925 1026 1295 947 535 -135 -290 -196 288 563 180 -27 -93 185 60 -147 -113 -176 -386 -98 -672 -1489 -1932 -1898 -1557 -839 -565 -64 -51 162 113 96 300 682 776 741 509 538 203 -359 -806 -840 -511 -107 -156 -640 -899 -692 -289 363 584 255 70 -62 -35 214 590 679 464 111 -401 -333 99 125 528 647 642 1281 1284 672 213 79 -342 330 144 301 256 495 -319 -603 -928 -854 -1096