2-He- 4 ENDF/B-VI, Processed by Red Cullen using PREPRO2004 6000 0 0 0 2.00400E+3 3.96821E+0 0 0 0 1 228 1451 1 0.0 0.0 0 0 0 6 228 1451 2 1.00000E+0 2.00000E+7 8 0 10 6 228 1451 3 0.0 0.0 1 0 108 5 228 1451 4 2-HE- 4 LANL EVAL-OCT73 NISLEY, HALE, YOUNG 228 1451 5 NO PUBLICATION DIST-SEP 1 20010926 228 1451 6 ----ENDF/B-VI MATERIAL 228 228 1451 7 -----INCIDENT NEUTRON DATA 228 1451 8 ------ENDF-6 FORMAT 228 1451 9 228 1451 10 **************************************************************** 228 1451 11 228 1451 12 ENDF/B-VI MOD1 Revision, January 2001, P.G. Young and 228 1451 13 S.C. Frankle (LANL) 228 1451 14 228 1451 15 The atomic weight ratio was corrected - changed from 4.0015 228 1451 16 to 3.968219. 228 1451 17 228 1451 18 **************************************************************** 228 1451 19 228 1451 20 ENDF/B-VI MOD 0, January 1990, NNDC 228 1451 21 228 1451 22 ENDF/B-V Material 1270 converted to ENDF-6 format by NNDC 228 1451 23 228 1451 24 ***************************************************************** 228 1451 25 228 1451 26 ENDF/B-V Evaluation, October 1973, R.A. Nisley, G.M. Hale, 228 1451 27 P.G. Young (LANL) 228 1451 28 228 1451 29 MF=3 ------------ SMOOTH CROSS SECTIONS ------------------------ 228 1451 30 228 1451 31 THE 2200 M/S CROSS SECTIONS ARE AS FOLLOWS, 228 1451 32 MT=1 SIGMA= 0.75916 BARNS 228 1451 33 MT=2 SIGMA= 0.75916 BARNS 228 1451 34 228 1451 35 MT=1 TOTAL CROSS SECTION 228 1451 36 SEE DISCUSSION UNDER MT=2 BELOW 228 1451 37 228 1451 38 MT=2 ELASTIC SCATTERING CROSS SECTION 228 1451 39 ALTHOUGH THE ONLY REACTION POSSIBLE FOR NEUTRONS INCIDENT 228 1451 40 ON HE-4 BELOW 20 MEV IS ELASTIC SCATTERING, THE MAJORITY 228 1451 41 OF THE N-4HE DATA IS RATHER IMPRECISE. IN ORDER TO OVER- 228 1451 42 COME THIS PROBLEM, AN R-MATRIX ANALYSIS WAS PERFORMED WITH 228 1451 43 A DATA SET WHICH INCLUDED NOT ONLY THE N-4HE DATA BUT ALSO 228 1451 44 VERY PRECISE P-4HE DATA. ALL THE AVAILABLE N-4HE AND P-4HE 228 1451 45 DATA BELOW 20 MEV WERE CONSIDERED IN THE ANALYSIS. SINCE 228 1451 46 THE PREVIOUS EVALUATION WAS COMPLETED IN 1968, SEVERAL 228 1451 47 N-4HE ELASTIC SCATTERING MEASUREMENTS HAVE BEEN DONE. THE 228 1451 48 MOST SIGNIFICANT OF THESE ARE THE LOW ENERGY NEUTRON CROSS 228 1451 49 SECTION OF RORER (RO69),THE RPI TOTAL CROSS SECTION 228 1451 50 MEASUREMENT (GO73), WHICH COVER THE RANGE EN=0.7-30 MEV, 228 1451 51 AND THE RELATIVE ANGULAR DISTRIBUTIONS OF MORGAN (MO68). 228 1451 52 A COMPLETE LIST OF REFERENCES FOR THE N-4HE DATA USED IS 228 1451 53 GIVEN BELOW. THE P-4HE DATA WAS SELECTED TO SATISFY VERY 228 1451 54 STRINGENT STATISTICAL CRITERIA AND WE BELIEVE THE POSSIBLE 228 1451 55 ERRORS OF THE PREDICTED VALUES FOR THE P-4HE SCATTERING 228 1451 56 TO BE LESS THAN 1.0 PER CENT. A SIMPLE MODEL FOR THE 228 1451 57 CHARGE DIFFERENCES BETWEEN THE N-4HE AND P-4HE SYSTEMS 228 1451 58 WAS ASSUMED AND THE N-4HE AND P-4HE DATA SETS WERE 228 1451 59 SIMULTANEOUSLY ANALYZED. THE VALUES OF THE CROSS SECTIONS 228 1451 60 AND ANGULAR DISTRIBUTIONS CONTAINED IN FILES 3 AND 4 ARE 228 1451 61 PROBABLY ACCURATE TO WITHIN 2.0 PERCENT. 228 1451 62 228 1451 63 MF=4 ------------- NEUTRON ANGULAR DISTRIBUTIONS --------------- 228 1451 64 228 1451 65 MT=2 ELASTIC SCATTERING ANGULAR DISTRIBUTIONS 228 1451 66 OBTAINED FROM THE R-MATRIX ANALYSIS DESCRIBED ABOVE 228 1451 67 UNDER MF=3,MT=2. LEGENDRE POLYNOMIAL REPRESENTATION USED. 228 1451 68 228 1451 69 ----------------------- REFERENCES------------------------------ 228 1451 70 228 1451 71 AU62 S.M.AUSTIN ET AL., PHYS.REV. 126(1962) 1532. 228 1451 72 BR72 W.B.BROSTE ET AL., PHYS.REV. C5(1972) 761. 228 1451 73 BU66 F.W.BUSSER ET AL., NUCL.PHYS. 88(1966) 593. 228 1451 74 CR72 D.S.CRAMER + L.CRANBERG, NUCL.PHYS. A180(1972) 273. 228 1451 75 FA63 U.FASOLI + G.ZAGO, NUOVO CIMENTO 30(1963) 1169. 228 1451 76 GO73 C.A.GOULDING ET AL., BULL.AM.PHYS.SOC. 18(1973) 538. 228 1451 77 HO66 B.HOOP,JR. + H.H.BARSCHALL, NUCL.PHYS. 83(1966) 65. 228 1451 78 JE66 R.W.JEWELL ET AL., PHYS.REV. 142(1966) 687. 228 1451 79 MA63 T.H.MAY ET AL., NUCL.PHYS. 45(1963) 17.(REV. MO68 + SA68) 228 1451 80 MO68 G.L.MORGAN + R.L.WALTER, PHYS.REV. 168(1968) 1114. 228 1451 81 NI71 A.NIILER ET AL., PHYS.REV. C4(1971) 36. (REV. 9/72) 228 1451 82 RO69 D.C.RORER ET AL., NUCL.PHYS. 133(1969) 410. 228 1451 83 SA68 J.R.SAWERS ET AL., PHYS.REV. 168(1968) 1102. 228 1451 84 SE53 J.D.SEAGRAVE, PHYS.REV. 92(1953) 1222. 228 1451 85 SH55 D.F.SHAW, PROC.PHYS.SOC.(LONDON) 68(1955) 43. 228 1451 86 SH64 R.E.SHAMU + J.G.JENKIN, PHYS.REV. 135(1964) B99. 228 1451 87 SM54 J.R.SMITH, PHYS.REV. 95(1954) 730. 228 1451 88 ST70 T.STAMMBACH ET AL., PHYS.REV. C2(1970) 434. 228 1451 89 WH57 R.E.WHITE + F.J.M.FARLEY, NUCL.PHYS. 3(1957) 476. 228 1451 90 YO63 P.G.YOUNG ET AL., AUST.J.PHYS. 16(1963) 185. 228 1451 91 228 1451 92 ************************ C O N T E N T S ************************ 228 1451 93 ***************** Program LINEAR (VERSION 2004-1) *************** 228 1451 94 For All Data Greater than 1.0000E-10 barns in Absolute Value 228 1451 95 Data Linearized to Within an Accuracy of .100000000 per-cent 228 1451 96 ***************** Program FIXUP (Version 2004-1) **************** 228 1451 97 Corrected ZA/AWR in All Sections-----------------------------Yes 228 1451 98 Corrected Thresholds-----------------------------------------No 228 1451 99 Extended Cross Sections to 20 MeV----------------------------No 228 1451 100 Allow Cross Section Deletion---------------------------------No 228 1451 101 Allow Cross Section Reconstruction---------------------------Yes 228 1451 102 Make All Cross Sections Non-Negative-------------------------Yes 228 1451 103 Delete Energies Not in Ascending Order-----------------------Yes 228 1451 104 Deleted Duplicate Points-------------------------------------Yes 228 1451 105 Check for Ascending MAT/MF/MT Order--------------------------Yes 228 1451 106 Check for Legal MF/MT Numbers--------------------------------Yes 228 1451 107 Allow Creation of Missing Sections---------------------------No 228 1451 108 Allow Insertion of Energy Points-----------------------------No 228 1451 109 Create Uniform Energy Grid-----------------------------------No 228 1451 110 Delete Section if Cross Section =0 at All Energies-----------Yes 228 1451 111 **************** Program DICTIN (VERSION 2004-1) **************** 228 1451 112 1 451 117 1 228 1451 113 2 151 4 1 228 1451 114 3 1 32 1 228 1451 115 3 2 32 1 228 1451 116 4 2 96 1 228 1451 117 228 1 0 118 228 0 0 119 2.00400E+3 3.96821E+0 0 0 1 0 228 2151 120 2.004000+3 1.000000+0 0 0 1 0 228 2151 121 1.000000-5 1.000000+5 0 0 0 0 228 2151 122 0.000000+0 2.457900-1 0 0 0 0 228 2151 123 228 2 0 124 228 0 0 125 2.00400E+3 3.96821E+0 0 0 0 0 228 3 1 126 0.0 0.0 0 0 1 85 228 3 1 127 85 2 228 3 1 128 1.00000E-5 .759160000 .025300000 .759160000 100.000000 .759160000 228 3 1 129 20000.0000 .758490000 60000.0000 .760030000 100000.000 .766090000 228 3 1 130 150000.000 .781580000 200000.000 .808170000 250000.000 .848990000 228 3 1 131 300000.000 .908080000 350000.000 .990590000 400000.000 1.10300000 228 3 1 132 450000.000 1.25360000 500000.000 1.45250000 550000.000 1.71140000 228 3 1 133 600000.000 2.04380000 625000.000 2.24180000 650000.000 2.46300000 228 3 1 134 675000.000 2.70870000 700000.000 2.97950000 725000.000 3.27550000 228 3 1 135 750000.000 3.59580000 775000.000 3.93860000 800000.000 4.30060000 228 3 1 136 850000.000 5.06160000 900000.000 5.82410000 925000.000 6.18420000 228 3 1 137 950000.000 6.51800000 975000.000 6.81730000 1000000.00 7.07520000 228 3 1 138 1025000.00 7.28670000 1050000.00 7.44940000 1075000.00 7.56270000 228 3 1 139 1100000.00 7.62850000 1125000.00 7.65010000 1150000.00 7.63210000 228 3 1 140 1175000.00 7.57980000 1200000.00 7.49870000 1225000.00 7.39450000 228 3 1 141 1275000.00 7.13620000 1375000.00 6.52950000 1450000.00 6.07350000 228 3 1 142 1500000.00 5.78820000 1550000.00 5.52260000 1600000.00 5.27790000 228 3 1 143 1650000.00 5.05390000 1700000.00 4.84960000 1750000.00 4.66360000 228 3 1 144 1800000.00 4.49430000 1850000.00 4.34010000 1900000.00 4.19960000 228 3 1 145 1950000.00 4.07130000 2000000.00 3.95410000 2050000.00 3.84670000 228 3 1 146 2100000.00 3.74820000 2200000.00 3.57410000 2300000.00 3.42590000 228 3 1 147 2400000.00 3.29860000 2500000.00 3.18850000 2650000.00 3.04910000 228 3 1 148 2800000.00 2.93400000 2950000.00 2.83750000 3100000.00 2.75540000 228 3 1 149 3300000.00 2.66270000 3500000.00 2.58440000 3800000.00 2.48550000 228 3 1 150 4200000.00 2.37530000 4700000.00 2.25690000 5400000.00 2.11000000 228 3 1 151 6200000.00 1.95860000 7000000.00 1.82130000 7800000.00 1.69720000 228 3 1 152 8600000.00 1.58510000 9400000.00 1.48380000 10300000.0 1.38140000 228 3 1 153 11200000.0 1.28960000 12100000.0 1.20720000 13000000.0 1.13310000 228 3 1 154 14000000.0 1.05940000 15000000.0 .993670000 16000000.0 .935180000 228 3 1 155 17000000.0 .883190000 18100000.0 .832800000 19200000.0 .788880000 228 3 1 156 20000000.0 .760650000 228 3 1 157 228 3 0 158 2.00400E+3 3.96821E+0 0 0 0 0 228 3 2 159 0.0 0.0 0 0 1 85 228 3 2 160 85 2 228 3 2 161 1.00000E-5 .759160000 .025300000 .759160000 100.000000 .759160000 228 3 2 162 20000.0000 .758490000 60000.0000 .760030000 100000.000 .766090000 228 3 2 163 150000.000 .781580000 200000.000 .808170000 250000.000 .848990000 228 3 2 164 300000.000 .908080000 350000.000 .990590000 400000.000 1.10300000 228 3 2 165 450000.000 1.25360000 500000.000 1.45250000 550000.000 1.71140000 228 3 2 166 600000.000 2.04380000 625000.000 2.24180000 650000.000 2.46300000 228 3 2 167 675000.000 2.70870000 700000.000 2.97950000 725000.000 3.27550000 228 3 2 168 750000.000 3.59580000 775000.000 3.93860000 800000.000 4.30060000 228 3 2 169 850000.000 5.06160000 900000.000 5.82410000 925000.000 6.18420000 228 3 2 170 950000.000 6.51800000 975000.000 6.81730000 1000000.00 7.07520000 228 3 2 171 1025000.00 7.28670000 1050000.00 7.44940000 1075000.00 7.56270000 228 3 2 172 1100000.00 7.62850000 1125000.00 7.65010000 1150000.00 7.63210000 228 3 2 173 1175000.00 7.57980000 1200000.00 7.49870000 1225000.00 7.39450000 228 3 2 174 1275000.00 7.13620000 1375000.00 6.52950000 1450000.00 6.07350000 228 3 2 175 1500000.00 5.78820000 1550000.00 5.52260000 1600000.00 5.27790000 228 3 2 176 1650000.00 5.05390000 1700000.00 4.84960000 1750000.00 4.66360000 228 3 2 177 1800000.00 4.49430000 1850000.00 4.34010000 1900000.00 4.19960000 228 3 2 178 1950000.00 4.07130000 2000000.00 3.95410000 2050000.00 3.84670000 228 3 2 179 2100000.00 3.74820000 2200000.00 3.57410000 2300000.00 3.42590000 228 3 2 180 2400000.00 3.29860000 2500000.00 3.18850000 2650000.00 3.04910000 228 3 2 181 2800000.00 2.93400000 2950000.00 2.83750000 3100000.00 2.75540000 228 3 2 182 3300000.00 2.66270000 3500000.00 2.58440000 3800000.00 2.48550000 228 3 2 183 4200000.00 2.37530000 4700000.00 2.25690000 5400000.00 2.11000000 228 3 2 184 6200000.00 1.95860000 7000000.00 1.82130000 7800000.00 1.69720000 228 3 2 185 8600000.00 1.58510000 9400000.00 1.48380000 10300000.0 1.38140000 228 3 2 186 11200000.0 1.28960000 12100000.0 1.20720000 13000000.0 1.13310000 228 3 2 187 14000000.0 1.05940000 15000000.0 .993670000 16000000.0 .935180000 228 3 2 188 17000000.0 .883190000 18100000.0 .832800000 19200000.0 .788880000 228 3 2 189 20000000.0 .760650000 228 3 2 190 228 3 0 191 228 0 0 192 2.00400E+3 3.96821E+0 0 1 0 0 228 4 2 193 0.000000+0 3.968219+0 0 2 0 0 228 4 2 194 0.000000+0 0.000000+0 0 0 1 46 228 4 2 195 46 2 228 4 2 196 0.000000+0 1.000000-5 0 0 2 0 228 4 2 197 0.000000+0 0.000000+0 228 4 2 198 0.000000+0 1.000000+0 0 0 2 0 228 4 2 199 0.000000+0 0.000000+0 228 4 2 200 0.000000+0 6.000000+4 0 0 6 0 228 4 2 201 -7.573000-2 1.531600-3-3.356700-8 6.31490-11 4.93690-12-3.18450-12 228 4 2 202 0.000000+0 1.000000+5 0 0 6 0 228 4 2 203 -1.286300-1 4.494600-3-1.580700-7 5.36690-10 9.00010-12-5.80170-12 228 4 2 204 0.000000+0 1.500000+5 0 0 6 0 228 4 2 205 -1.957100-1 1.075500-2-5.400900-7 2.812400-9 1.49430-11-9.62900-12 228 4 2 206 0.000000+0 2.000000+5 0 0 6 0 228 4 2 207 -2.612700-1 2.013300-2-1.280700-6 8.994800-9 2.16810-11-1.40450-11 228 4 2 208 0.000000+0 2.500000+5 0 0 6 0 228 4 2 209 -3.219200-1 3.272000-2-2.466700-6 2.185600-8 2.89110-11-1.89290-11 228 4 2 210 0.000000+0 3.000000+5 0 0 6 0 228 4 2 211 -3.739000-1 4.830800-2-4.133700-6 4.432900-8 3.61390-11-2.41000-11 228 4 2 212 0.000000+0 3.500000+5 0 0 6 0 228 4 2 213 -4.136700-1 6.634000-2-6.248500-6 7.882600-8 4.27970-11-2.93020-11 228 4 2 214 0.000000+0 4.000000+5 0 0 6 0 228 4 2 215 -4.384800-1 8.593700-2-8.703400-6 1.265100-7 4.82860-11-3.42510-11 228 4 2 216 0.000000+0 4.500000+5 0 0 6 0 228 4 2 217 -4.470100-1 1.060200-1-1.132900-5 1.867800-7 5.21520-11-3.86660-11 228 4 2 218 0.000000+0 5.000000+5 0 0 6 0 228 4 2 219 -4.395400-1 1.254700-1-1.392300-5 2.571500-7 5.41240-11-4.23310-11 228 4 2 220 0.000000+0 5.500000+5 0 0 6 0 228 4 2 221 -4.178700-1 1.433400-1-1.628600-5 3.336100-7 5.41840-11-4.51140-11 228 4 2 222 0.000000+0 6.000000+5 0 0 6 0 228 4 2 223 -3.848100-1 1.589100-1-1.825300-5 4.112700-7 5.24920-11-4.69790-11 228 4 2 224 0.000000+0 6.500000+5 0 0 6 0 228 4 2 225 -3.436200-1 1.718200-1-1.970900-5 4.851500-7 4.93270-11-4.79730-11 228 4 2 226 0.000000+0 7.000000+5 0 0 6 0 228 4 2 227 -2.974900-1 1.819800-1-2.059800-5 5.507100-7 4.49510-11-4.81990-11 228 4 2 228 0.000000+0 7.750000+5 0 0 6 0 228 4 2 229 -2.248600-1 1.923800-1-2.085700-5 6.255500-7 3.64860-11-4.73900-11 228 4 2 230 0.000000+0 8.500000+5 0 0 6 0 228 4 2 231 -1.538600-1 1.978500-1-1.993200-5 6.647600-7 2.56280-11-4.55770-11 228 4 2 232 0.000000+0 9.250000+5 0 0 6 0 228 4 2 233 -8.832100-2 1.995400-1-1.801400-5 6.635100-7 1.13750-11-4.31050-11 228 4 2 234 0.000000+0 1.000000+6 0 0 6 0 228 4 2 235 -2.994700-2 1.985100-1-1.531000-5 6.198500-7-8.25380-12-4.01820-11 228 4 2 236 0.000000+0 1.075000+6 0 0 6 0 228 4 2 237 2.091800-2 1.956300-1-1.201400-5 5.335600-7-3.61300-11-3.68810-11 228 4 2 238 0.000000+0 1.175000+6 0 0 6 0 228 4 2 239 7.777100-2 1.900100-1-6.974500-6 3.537300-7-9.26110-11-3.17990-11 228 4 2 240 0.000000+0 1.275000+6 0 0 6 0 228 4 2 241 1.236900-1 1.833000-1-1.473600-6 1.031600-7-1.81190-10-2.55590-11 228 4 2 242 0.000000+0 1.400000+6 0 0 6 0 228 4 2 243 1.686000-1 1.744000-1 5.710700-6-3.026300-7-3.56860-10-1.49900-11 228 4 2 244 0.000000+0 1.550000+6 0 0 6 0 228 4 2 245 2.084800-1 1.639100-1 1.437500-5-9.117400-7-7.02210-10 4.64710-12 228 4 2 246 0.000000+0 1.700000+6 0 0 6 0 228 4 2 247 2.372300-1 1.542600-1 2.273600-5-1.635300-6-1.249600-9 3.69750-11 228 4 2 248 0.000000+0 1.850000+6 0 0 6 0 228 4 2 249 2.580800-1 1.457400-1 3.054000-5-2.451400-6-2.063500-9 8.94170-11 228 4 2 250 0.000000+0 2.050000+6 0 0 6 0 228 4 2 251 2.774500-1 1.363700-1 3.980200-5-3.644300-6-3.683000-9 2.08110-10 228 4 2 252 0.000000+0 2.250000+6 0 0 6 0 228 4 2 253 2.905000-1 1.293400-1 4.756200-5-4.908000-6-6.066300-9 4.12060-10 228 4 2 254 0.000000+0 2.500000+6 0 0 6 0 228 4 2 255 3.015300-1 1.237100-1 5.504100-5-6.515500-6-1.036400-8 8.52760-10 228 4 2 256 0.000000+0 2.750000+6 0 0 6 0 228 4 2 257 3.093900-1 1.213100-1 6.012600-5-8.090700-6-1.638100-8 1.605700-9 228 4 2 258 0.000000+0 3.000000+6 0 0 6 0 228 4 2 259 3.158300-1 1.216700-1 6.302800-5-9.598400-6-2.431400-8 2.820600-9 228 4 2 260 0.000000+0 3.400000+6 0 0 6 0 228 4 2 261 3.255000-1 1.267200-1 6.376500-5-1.188100-5-4.113600-8 6.234500-9 228 4 2 262 0.000000+0 4.100000+6 0 0 6 0 228 4 2 263 3.439100-1 1.431500-1 5.551300-5-1.592600-5-8.010900-8 1.992300-8 228 4 2 264 0.000000+0 5.300000+6 0 0 6 0 228 4 2 265 3.775700-1 1.746400-1 1.468100-5-2.517600-5-1.131700-7 9.605900-8 228 4 2 266 0.000000+0 6.100000+6 0 0 6 0 228 4 2 267 3.974700-1 1.914400-1-3.193900-5-3.272100-5 2.416500-8 2.269100-7 228 4 2 268 0.000000+0 6.900000+6 0 0 6 0 228 4 2 269 4.140500-1 2.042700-1-9.025700-5-3.903300-5 5.314900-7 4.819600-7 228 4 2 270 0.000000+0 7.700000+6 0 0 6 0 228 4 2 271 4.274500-1 2.138400-1-1.511800-4-4.067700-5 1.790800-6 9.416500-7 228 4 2 272 0.000000+0 8.600000+6 0 0 6 0 228 4 2 273 4.393500-1 2.217300-1-2.053200-4-3.145200-5 4.864000-6 1.846100-6 228 4 2 274 0.000000+0 9.600000+6 0 0 6 0 228 4 2 275 4.495000-1 2.280000-1-2.167400-4 1.419200-6 1.188000-5 3.597300-6 228 4 2 276 0.000000+0 1.070000+7 0 0 6 0 228 4 2 277 4.579100-1 2.329000-1-1.195900-4 7.921200-5 2.705300-5 6.917600-6 228 4 2 278 0.000000+0 1.200000+7 0 0 6 0 228 4 2 279 4.653000-1 2.370400-1 2.325000-4 2.529400-4 6.189000-5 1.372500-5 228 4 2 280 0.000000+0 1.350000+7 0 0 6 0 228 4 2 281 4.716900-1 2.406800-1 1.109900-3 6.104400-4 1.399000-4 2.749900-5 228 4 2 282 0.000000+0 1.540000+7 0 0 6 0 228 4 2 283 4.781600-1 2.447900-1 3.239000-3 1.409200-3 3.358600-4 5.890600-5 228 4 2 284 0.000000+0 1.810000+7 0 0 6 0 228 4 2 285 4.869900-1 2.516700-1 8.890900-3 3.517900-3 9.317800-4 1.450700-4 228 4 2 286 0.000000+0 2.000000+7 0 0 6 0 228 4 2 287 4.940700-1 2.580700-1 1.504900-2 5.929000-3 1.687700-3 2.463500-4 228 4 2 288 228 4 0 289 228 0 0 290 0 0 0 291 -1 0 0 0