File name: Pandora20s1_Busan_20210616_L2Fit_fout2c3d20210228p1-8.txt File generation date: 20251207T231357.1Z Data description: Level 2 spectral fitting results file Data file version: fout2c3p1-8 Local principal investigator: Jae Hwan Kim Network principal investigator: Alexander Cede Instrument type: Pandora Instrument number: 20 Spectrometer number: 1 Processing software version used: BlickP v1.8.75 Instrument operation file used: Pandora20_OF_v4d20201001.txt Instrument calibration file used: Pandora20s1_CF_v3d20210228.txt Level 1 file used: Pandora20s1_Busan_20210616_L1_smca1c3d20210228p1-8.txt Full location name: Busan/South Korea Short location name: Busan Country of location: South Korea Location latitude [deg]: 35.2353 Location longitude [deg]: 129.0825 Location altitude [m]: 71 Local noon date: 20210616 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: 259 401 Nominal wavelengths inside fitting window [nm]: 305.0476 305.1889 305.3301 305.4713 305.6125 305.7537 305.8949 306.0360 306.1772 306.3183 306.4594 306.6005 306.7416 306.8826 307.0237 307.1647 307.3057 307.4467 307.5876 307.7286 307.8695 308.0104 308.1513 308.2922 308.4331 308.5739 308.7148 308.8556 308.9964 309.1372 309.2779 309.4187 309.5594 309.7001 309.8408 309.9815 310.1222 310.2628 310.4034 310.5440 310.6846 310.8252 310.9658 311.1063 311.2468 311.3873 311.5278 311.6683 311.8087 311.9492 312.0896 312.2300 312.3704 312.5107 312.6511 312.7914 312.9318 313.0721 313.2123 313.3526 313.4929 313.6331 313.7733 313.9135 314.0537 314.1939 314.3340 314.4741 314.6143 314.7544 314.8945 315.0345 315.1746 315.3146 315.4546 315.5946 315.7346 315.8746 316.0146 316.1545 316.2944 316.4344 316.5742 316.7141 316.8540 316.9938 317.1337 317.2735 317.4133 317.5531 317.6929 317.8326 317.9724 318.1121 318.2518 318.3915 318.5312 318.6709 318.8105 318.9502 319.0898 319.2294 319.3690 319.5086 319.6482 319.7877 319.9273 320.0668 320.2063 320.3458 320.4853 320.6248 320.7643 320.9037 321.0432 321.1826 321.3220 321.4614 321.6008 321.7402 321.8795 322.0189 322.1582 322.2975 322.4368 322.5761 322.7154 322.8547 322.9939 323.1332 323.2724 323.4116 323.5508 323.6900 323.8292 323.9684 324.1075 324.2467 324.3858 324.5249 324.6640 324.8031 324.9422 --------------------------------------------------------------------------------------- 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 100-242: Unweighted slant column residuals for each pixel inside the fitting window multiplied by 1e5, 9e5=pixel was not used for fitting Columns 243-385: 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 20210616T014335.2Z 7837.071936 220 1 4.47 2 24.88 111.71 84.45 74.28 0.00 1 0.00 1 0 17 8.794e-03 7.454e-03 4.255e-03 3.302e-03 1.535450e-01 1.864749e-03 1.793618e-03 -6.000000e+00 5.581349e-03 232.73 -2.00 3.40 -2.00 314.24 0.00e+00 1.230293e-04 1.276046e-04 1.234719e-05 -6.000000e+00 2.236226e-04 289.64 -2.00 20.00 -2.00 313.99 0.00e+00 1.102 0.000 302.00 328.00 3 4.7179e+00 4.8191e-03 1.3469e-02 -6.0000e+00 1.4114e-02 2.4474e-02 5.3105e-03 7.7260e-03 -6.0000e+00 1.5287e-02 1.3003e-03 3.0165e-03 3.7580e-03 -6.0000e+00 8.9571e-03 -3.2810e-03 1.2325e-03 1.0327e-03 -6.0000e+00 3.5921e-03 1.3809e-03 -3.8429e-04 1.1248e-04 1.8199e-05 -6.0000e+00 3.0185e-04 -1.3790e-03 -3.6586e-05 12 9 1 12 1 1 999.00 22.94 0.26 -0.00138 -0.00427 2 7 1 5 0 1430.160 26.62 20.00 22.94 24.67 9.4 988.22 -1282 -2259 -2588 -609 -57 502 635 1733 -333 -156 -367 -1502 -1121 -235 23 -346 62 -209 736 872 1490 657 735 194 1235 827 37 1011 1420 1567 2401 1905 1308 27 492 -733 139 -210 352 -1483 -1497 -878 -1805 -973 -1122 -974 -770 -998 -1513 -134 330 693 552 564 560 1365 776 437 424 639 704 1078 816 966 128 -614 -637 202 898 887 682 -131 466 -387 56 -162 -197 -372 288 452 -742 -1359 -1779 -1614 -1598 -1464 -576 -18 -507 -37 211 994 1095 1228 1809 1541 894 -509 -290 -58 -518 -783 -175 -210 -16 -323 -464 -872 -28 94 -338 64 59 -350 -224 144 823 522 745 241 -177 -125 31 237 358 702 798 890 851 529 82 -280 -64 167 -26 -420 88 -240 4 -477 -336 -486 -217 -532 -984 -1135 -254 -23 192 246 701 -144 -69 -164 -686 -532 -117 12 -192 35 -120 427 512 880 391 442 119 771 524 23 615 832 899 1376 1121 790 16 296 -444 88 -143 261 -1197 -1269 -763 -1598 -861 -993 -855 -664 -846 -1266 -111 276 595 486 507 511 1251 717 405 391 591 662 1043 815 980 129 -601 -600 186 844 873 701 -139 493 -405 57 -156 -180 -330 257 421 -732 -1408 -1915 -1790 -1834 -1738 -699 -22 -624 -45 245 1096 1155 1265 1884 1669 1019 -608 -355 -71 -617 -905 -199 -241 -19 -395 -583 -1123 -36 125 -460 88 79 -451 -277 172 973 629 925 310 -232 -164 40 301 442 843 937 1041 1013 646 102 -355 -82 218 -34 -576 122 -338 5 -671 -467 -666 -295 SS 20210616T032821.4Z 7837.144693 282 1 50.87 2 11.92 184.41 64.12 88.41 0.00 1 0.00 1 0 17 7.588e-03 6.796e-03 9.288e-04 6.846e-04 1.407400e-01 3.838820e-04 1.656501e-03 -6.000000e+00 4.817492e-03 232.72 -2.00 3.40 -2.00 314.53 0.00e+00 9.603778e-05 2.779854e-05 1.232974e-05 -6.000000e+00 1.929623e-04 289.64 -2.00 20.00 -2.00 314.26 0.00e+00 1.022 0.000 302.00 328.00 3 4.3511e+00 9.9514e-04 1.2462e-02 -6.0000e+00 1.2183e-02 2.4025e-02 1.0980e-03 7.1245e-03 -6.0000e+00 1.3194e-02 1.1817e-03 6.2257e-04 3.4673e-03 -6.0000e+00 7.7308e-03 -2.6832e-03 2.5612e-04 9.5379e-04 -6.0000e+00 3.1011e-03 2.2182e-03 -2.1074e-04 2.3315e-05 1.6768e-05 -6.0000e+00 2.6044e-04 -1.8407e-03 1.6580e-05 11 8 0 10 0 0 99.99 23.12 0.19 -0.00184 -0.00342 285 54 1 5 0 176.610 26.73 20.01 23.12 29.67 9.2 1021.64 -1388 -1366 -1372 -930 -228 268 382 1108 935 58 -144 97 -264 -81 -445 -553 -297 43 131 355 564 801 499 507 713 683 25 -62 1481 1479 1592 1665 1221 498 -225 -611 -778 -58 -396 -1366 -1592 -1391 -1157 -1286 -876 -780 -1035 -839 -596 31 335 1042 1006 721 545 754 697 588 614 1055 990 1248 949 571 79 -211 -283 238 1075 1073 366 -31 -84 -251 84 92 91 339 617 -120 -459 -1309 -1609 -1517 -1374 -1123 -492 -436 -309 17 458 298 671 1245 1663 1386 716 -191 -455 -348 -758 -900 -219 54 -454 -542 -592 -599 -295 -69 27 -5 -289 -308 -5 420 608 774 339 149 18 -66 -213 207 705 732 877 788 779 894 345 -150 -23 246 42 81 24 -295 -291 -216 -331 -696 -486 -520 -540 -543 -348 -83 93 134 415 377 23 -58 39 -113 -38 -227 -282 -156 23 71 197 316 449 284 297 429 418 15 -36 791 808 872 941 673 278 -123 -355 -456 -39 -288 -1075 -1363 -1182 -1003 -1123 -757 -664 -904 -706 -484 25 273 879 886 627 486 681 635 534 554 953 921 1219 933 579 79 -209 -260 210 979 1060 374 -33 -91 -263 82 86 82 289 531 -112 -447 -1331 -1749 -1663 -1600 -1329 -609 -555 -392 20 544 325 701 1302 1684 1508 815 -226 -563 -427 -929 -1043 -244 62 -552 -668 -765 -772 -395 -95 37 -7 -395 -410 -6 506 720 945 423 197 24 -87 -288 268 862 889 1020 909 927 1109 427 -191 -30 328 56 114 35 -420 -417 -305 -476 -980 -675 SS 20210616T040753.7Z 7837.172149 304 1 51.40 2 15.18 221.41 56.32 94.16 0.00 1 0.00 1 0 17 7.421e-03 6.782e-03 2.295e-04 1.771e-04 1.400921e-01 9.986924e-05 1.653017e-03 -6.000000e+00 4.710848e-03 232.72 -2.00 3.40 -2.00 314.26 0.00e+00 9.944765e-05 6.835467e-06 1.108329e-05 -6.000000e+00 1.887019e-04 289.64 -2.00 20.00 -2.00 313.99 0.00e+00 1.036 0.000 302.00 328.00 3 1.7581e+00 2.5827e-04 1.2555e-02 -6.0000e+00 1.1913e-02 1.3113e-02 2.8472e-04 7.0981e-03 -6.0000e+00 1.2902e-02 -4.2550e-04 1.6171e-04 3.4550e-03 -6.0000e+00 7.5598e-03 -2.2504e-03 6.6022e-05 9.5024e-04 -6.0000e+00 3.0324e-03 2.9438e-02 -2.1575e-04 6.0264e-06 1.6900e-05 -6.0000e+00 2.5469e-04 -1.8924e-03 4.1597e-07 11 8 0 10 0 0 99.99 23.24 0.28 -0.00189 -0.00351 2358 449 1 5 0 21.140 26.83 20.00 23.24 29.55 9.6 1020.79 -1223 -1287 -1307 -901 70 59 301 971 889 53 -92 -152 -162 -183 -265 -516 -370 81 267 596 840 776 333 329 770 645 -17 362 1242 1554 1467 1715 1166 180 -460 -632 -657 -190 -382 -1313 -1599 -1314 -1181 -1257 -886 -842 -1002 -868 -505 38 352 787 959 735 554 678 612 513 590 973 936 1252 936 404 38 -108 -327 247 1126 1149 453 -47 -86 -143 77 156 175 414 485 197 -534 -1267 -1621 -1497 -1334 -1070 -507 -418 -389 -83 455 348 667 1255 1640 1309 749 -162 -406 -373 -868 -903 -183 48 -355 -500 -610 -654 -305 -55 -42 -148 -254 -295 31 405 623 753 327 80 2 -86 -248 220 654 772 860 818 864 933 375 -49 35 213 39 41 -2 -303 -323 -158 -361 -694 -522 -522 -539 -549 -385 27 22 114 390 385 24 -42 -71 -74 -91 -143 -277 -205 46 153 347 494 459 200 203 488 416 -11 219 701 901 855 960 678 106 -266 -365 -406 -124 -290 -1074 -1346 -1155 -1060 -1135 -793 -743 -860 -718 -427 32 299 655 832 662 512 635 578 484 552 911 856 1202 951 403 39 -105 -312 228 1065 1117 454 -49 -91 -147 78 153 156 369 437 182 -514 -1334 -1735 -1693 -1526 -1300 -616 -522 -485 -100 532 391 688 1298 1727 1407 840 -197 -494 -450 -1050 -1033 -211 54 -426 -607 -777 -830 -402 -76 -57 -198 -343 -388 37 482 731 911 403 105 3 -112 -318 281 792 930 993 937 1019 1150 460 -61 44 282 52 57 -3 -427 -459 -221 -495 -970 -720