Measurement E14M133
| Experiment: | E99-107 CLAS experiment | |
|---|---|---|
| Year: | 2005 |
|
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | target | |
| Quantity: | dσ/dΩ | |
| Q2: | 3.48 GeV2 | |
| W: | 1.55 GeV | |
| Ebeam: | 5.754 GeV | |
| cos(θπ) | φ(π+), [degree] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| -0.9 | 7.5 | 0.21699 | 0.05192 |
| -0.9 | 22.5 | 0.0514 | 0.0291 |
| -0.9 | 37.5 | 0.14223 | 0.04345 |
| -0.9 | 52.5 | 0.21976 | 0.0658 |
| -0.9 | 67.5 | 0.25491 | 0.05256 |
| -0.9 | 82.5 | 0.18214 | 0.05688 |
| -0.9 | 97.5 | 0.23749 | 0.07905 |
| -0.9 | 112.5 | 0.27126 | 0.04598 |
| -0.9 | 127.5 | 0.22872 | 0.04733 |
| -0.9 | 142.5 | 0.27315 | 0.06265 |
| -0.9 | 157.5 | 0.233 | 0.04071 |
| -0.9 | 172.5 | 0.22321 | 0.04016 |
| -0.9 | 187.5 | 0.22321 | 0.03955 |
| -0.9 | 202.5 | 0.15899 | 0.04127 |
| -0.9 | 217.5 | 0.18556 | 0.04242 |
| -0.9 | 232.5 | 0.26331 | 0.05342 |
| -0.9 | 247.5 | 0.27195 | 0.05349 |
| -0.9 | 262.5 | 0.26609 | 0.04795 |
| -0.9 | 277.5 | 0.25291 | 0.0581 |
| -0.9 | 292.5 | 0.2056 | 0.06103 |
| -0.9 | 307.5 | 0.25224 | 0.05106 |
| -0.9 | 322.5 | 0.10336 | 0.03699 |
| -0.9 | 352.5 | 0.28512 | 0.0644 |
| -0.7 | 7.5 | 0.38253 | 0.06228 |
| -0.7 | 22.5 | 0.4078 | 0.05998 |
| -0.7 | 37.5 | 0.31617 | 0.03775 |
| -0.7 | 52.5 | 0.31286 | 0.04571 |
| -0.7 | 67.5 | 0.36637 | 0.04632 |
| -0.7 | 82.5 | 0.4613 | 0.05295 |
| -0.7 | 97.5 | 0.42908 | 0.04826 |
| -0.7 | 112.5 | 0.40329 | 0.04118 |
| -0.7 | 127.5 | 0.4 | 0.04607 |
| -0.7 | 142.5 | 0.34496 | 0.04098 |
| -0.7 | 157.5 | 0.33373 | 0.03907 |
| -0.7 | 172.5 | 0.36376 | 0.03451 |
| -0.7 | 187.5 | 0.46155 | 0.04065 |
| -0.7 | 202.5 | 0.42937 | 0.04651 |
| -0.7 | 217.5 | 0.34353 | 0.0418 |
| -0.7 | 232.5 | 0.34217 | 0.04057 |
| -0.7 | 247.5 | 0.40329 | 0.04222 |
| -0.7 | 262.5 | 0.46652 | 0.04838 |
| -0.7 | 277.5 | 0.37679 | 0.04703 |
| -0.7 | 292.5 | 0.33 | 0.0418 |
| -0.7 | 307.5 | 0.42959 | 0.04829 |
| -0.7 | 322.5 | 0.43539 | 0.04608 |
| -0.7 | 337.5 | 0.34668 | 0.05299 |
| -0.7 | 352.5 | 0.38253 | 0.07272 |
| -0.5 | 22.5 | 0.50288 | 0.0712 |
| -0.5 | 37.5 | 0.53556 | 0.05845 |
| -0.5 | 52.5 | 0.532 | 0.0612 |
| -0.5 | 67.5 | 0.41928 | 0.04441 |
| -0.5 | 82.5 | 0.53959 | 0.04586 |
| -0.5 | 97.5 | 0.48893 | 0.04039 |
| -0.5 | 112.5 | 0.54155 | 0.04845 |
| -0.5 | 127.5 | 0.51649 | 0.05157 |
| -0.5 | 142.5 | 0.50131 | 0.0537 |
| -0.5 | 157.5 | 0.39728 | 0.04406 |
| -0.5 | 172.5 | 0.51241 | 0.0457 |
| -0.5 | 187.5 | 0.51332 | 0.04331 |
| -0.5 | 202.5 | 0.47092 | 0.04638 |
| -0.5 | 217.5 | 0.42197 | 0.04554 |
| -0.5 | 232.5 | 0.52683 | 0.05377 |
| -0.5 | 247.5 | 0.45186 | 0.04532 |
| -0.5 | 262.5 | 0.52635 | 0.0418 |
| -0.5 | 277.5 | 0.58674 | 0.0552 |
| -0.5 | 292.5 | 0.45168 | 0.04941 |
| -0.5 | 307.5 | 0.50411 | 0.05571 |
| -0.5 | 322.5 | 0.48797 | 0.0523 |
| -0.5 | 337.5 | 0.4719 | 0.06718 |
| -0.5 | 352.5 | 0.33765 | 0.07944 |
| -0.3 | 22.5 | 0.48185 | 0.0659 |
| -0.3 | 37.5 | 0.45315 | 0.06623 |
| -0.3 | 52.5 | 0.54983 | 0.06745 |
| -0.3 | 67.5 | 0.60679 | 0.05596 |
| -0.3 | 82.5 | 0.60164 | 0.04765 |
| -0.3 | 97.5 | 0.55797 | 0.04503 |
| -0.3 | 112.5 | 0.49096 | 0.03948 |
| -0.3 | 127.5 | 0.36503 | 0.03434 |
| -0.3 | 142.5 | 0.3529 | 0.03127 |
| -0.3 | 157.5 | 0.44848 | 0.04077 |
| -0.3 | 172.5 | 0.49844 | 0.03909 |
| -0.3 | 187.5 | 0.45739 | 0.0378 |
| -0.3 | 202.5 | 0.44209 | 0.03854 |
| -0.3 | 217.5 | 0.39102 | 0.03721 |
| -0.3 | 232.5 | 0.49928 | 0.04358 |
| -0.3 | 247.5 | 0.48795 | 0.04073 |
| -0.3 | 262.5 | 0.45024 | 0.03553 |
| -0.3 | 277.5 | 0.56487 | 0.04515 |
| -0.3 | 292.5 | 0.61755 | 0.05716 |
| -0.3 | 307.5 | 0.38869 | 0.04841 |
| -0.3 | 322.5 | 0.54034 | 0.07188 |
| -0.3 | 337.5 | 0.55232 | 0.07943 |
| -0.1 | 37.5 | 0.54665 | 0.08605 |
| -0.1 | 52.5 | 0.49766 | 0.04744 |
| -0.1 | 67.5 | 0.57434 | 0.04852 |
| -0.1 | 82.5 | 0.53764 | 0.04388 |
| -0.1 | 97.5 | 0.44534 | 0.04097 |
| -0.1 | 112.5 | 0.46293 | 0.04403 |
| -0.1 | 127.5 | 0.50982 | 0.04827 |
| -0.1 | 142.5 | 0.42258 | 0.03575 |
| -0.1 | 157.5 | 0.47769 | 0.03765 |
| -0.1 | 172.5 | 0.53294 | 0.03745 |
| -0.1 | 187.5 | 0.53875 | 0.03736 |
| -0.1 | 202.5 | 0.4838 | 0.03515 |
| -0.1 | 217.5 | 0.40813 | 0.03654 |
| -0.1 | 232.5 | 0.44743 | 0.04459 |
| -0.1 | 247.5 | 0.52257 | 0.04534 |
| -0.1 | 262.5 | 0.47459 | 0.04391 |
| -0.1 | 277.5 | 0.50681 | 0.04235 |
| -0.1 | 292.5 | 0.50261 | 0.04523 |
| -0.1 | 307.5 | 0.45842 | 0.05045 |
| -0.1 | 322.5 | 0.31522 | 0.05405 |
| 0.1 | 37.5 | 0.23825 | 0.03441 |
| 0.1 | 52.5 | 0.4793 | 0.04518 |
| 0.1 | 67.5 | 0.44333 | 0.03797 |
| 0.1 | 82.5 | 0.49583 | 0.04891 |
| 0.1 | 97.5 | 0.40891 | 0.04353 |
| 0.1 | 112.5 | 0.46761 | 0.05045 |
| 0.1 | 127.5 | 0.39392 | 0.03823 |
| 0.1 | 142.5 | 0.4163 | 0.03535 |
| 0.1 | 157.5 | 0.45082 | 0.03582 |
| 0.1 | 172.5 | 0.50326 | 0.03718 |
| 0.1 | 187.5 | 0.4996 | 0.03448 |
| 0.1 | 202.5 | 0.48141 | 0.03762 |
| 0.1 | 217.5 | 0.38017 | 0.03501 |
| 0.1 | 232.5 | 0.48991 | 0.0468 |
| 0.1 | 247.5 | 0.46113 | 0.04518 |
| 0.1 | 262.5 | 0.39819 | 0.04247 |
| 0.1 | 277.5 | 0.51384 | 0.04908 |
| 0.1 | 292.5 | 0.44333 | 0.04044 |
| 0.1 | 307.5 | 0.40971 | 0.03864 |
| 0.1 | 322.5 | 0.3701 | 0.04388 |
| 0.3 | 37.5 | 0.43415 | 0.05238 |
| 0.3 | 52.5 | 0.45066 | 0.04626 |
| 0.3 | 67.5 | 0.44073 | 0.04774 |
| 0.3 | 82.5 | 0.41165 | 0.04281 |
| 0.3 | 97.5 | 0.38535 | 0.04249 |
| 0.3 | 112.5 | 0.4321 | 0.04559 |
| 0.3 | 127.5 | 0.40756 | 0.04333 |
| 0.3 | 142.5 | 0.33536 | 0.03536 |
| 0.3 | 157.5 | 0.31601 | 0.03003 |
| 0.3 | 172.5 | 0.37911 | 0.02818 |
| 0.3 | 187.5 | 0.40892 | 0.03315 |
| 0.3 | 202.5 | 0.33229 | 0.0294 |
| 0.3 | 217.5 | 0.32747 | 0.034 |
| 0.3 | 232.5 | 0.29722 | 0.03443 |
| 0.3 | 247.5 | 0.31344 | 0.03742 |
| 0.3 | 262.5 | 0.2507 | 0.032 |
| 0.3 | 277.5 | 0.39474 | 0.04193 |
| 0.3 | 292.5 | 0.43608 | 0.04528 |
| 0.3 | 307.5 | 0.4209 | 0.04228 |
| 0.3 | 322.5 | 0.43415 | 0.04832 |
| 0.5 | 7.5 | 0.20505 | 0.06351 |
| 0.5 | 22.5 | 0.16111 | 0.06241 |
| 0.5 | 37.5 | 0.28301 | 0.05741 |
| 0.5 | 52.5 | 0.31082 | 0.04346 |
| 0.5 | 67.5 | 0.42177 | 0.05433 |
| 0.5 | 82.5 | 0.46935 | 0.0574 |
| 0.5 | 97.5 | 0.31718 | 0.04222 |
| 0.5 | 112.5 | 0.41368 | 0.04051 |
| 0.5 | 127.5 | 0.42349 | 0.04654 |
| 0.5 | 142.5 | 0.26587 | 0.03271 |
| 0.5 | 157.5 | 0.32369 | 0.03067 |
| 0.5 | 172.5 | 0.2872 | 0.02693 |
| 0.5 | 187.5 | 0.37019 | 0.03154 |
| 0.5 | 202.5 | 0.35055 | 0.03568 |
| 0.5 | 217.5 | 0.30246 | 0.03301 |
| 0.5 | 232.5 | 0.39874 | 0.04423 |
| 0.5 | 247.5 | 0.34128 | 0.04287 |
| 0.5 | 262.5 | 0.41672 | 0.05085 |
| 0.5 | 277.5 | 0.33763 | 0.03948 |
| 0.5 | 292.5 | 0.28068 | 0.03862 |
| 0.5 | 307.5 | 0.30704 | 0.03962 |
| 0.5 | 352.5 | 0.13241 | 0.04874 |
| 0.7 | 7.5 | 0.27199 | 0.03895 |
| 0.7 | 22.5 | 0.34733 | 0.04199 |
| 0.7 | 37.5 | 0.38408 | 0.05157 |
| 0.7 | 52.5 | 0.29089 | 0.03901 |
| 0.7 | 67.5 | 0.32359 | 0.03646 |
| 0.7 | 82.5 | 0.314 | 0.03778 |
| 0.7 | 97.5 | 0.29101 | 0.03315 |
| 0.7 | 112.5 | 0.35911 | 0.03555 |
| 0.7 | 127.5 | 0.30124 | 0.02833 |
| 0.7 | 142.5 | 0.3078 | 0.03154 |
| 0.7 | 157.5 | 0.28231 | 0.02724 |
| 0.7 | 172.5 | 0.30452 | 0.02852 |
| 0.7 | 187.5 | 0.27523 | 0.02732 |
| 0.7 | 202.5 | 0.34224 | 0.03211 |
| 0.7 | 217.5 | 0.24645 | 0.02673 |
| 0.7 | 232.5 | 0.21078 | 0.02374 |
| 0.7 | 247.5 | 0.2842 | 0.0334 |
| 0.7 | 262.5 | 0.23651 | 0.02873 |
| 0.7 | 277.5 | 0.31986 | 0.04006 |
| 0.7 | 292.5 | 0.32302 | 0.03855 |
| 0.7 | 307.5 | 0.31634 | 0.04393 |
| 0.7 | 322.5 | 0.24519 | 0.04153 |
| 0.7 | 337.5 | 0.32394 | 0.04657 |
| 0.7 | 352.5 | 0.42165 | 0.05348 |
| 0.9 | 7.5 | 0.28354 | 0.02783 |
| 0.9 | 22.5 | 0.24559 | 0.02602 |
| 0.9 | 37.5 | 0.38854 | 0.03961 |
| 0.9 | 52.5 | 0.36297 | 0.03789 |
| 0.9 | 67.5 | 0.36072 | 0.03447 |
| 0.9 | 82.5 | 0.35403 | 0.03698 |
| 0.9 | 97.5 | 0.23449 | 0.02562 |
| 0.9 | 112.5 | 0.28456 | 0.03069 |
| 0.9 | 127.5 | 0.39 | 0.03584 |
| 0.9 | 142.5 | 0.26624 | 0.02679 |
| 0.9 | 157.5 | 0.30629 | 0.02764 |
| 0.9 | 172.5 | 0.2951 | 0.02575 |
| 0.9 | 187.5 | 0.25791 | 0.02382 |
| 0.9 | 202.5 | 0.31322 | 0.02714 |
| 0.9 | 217.5 | 0.33888 | 0.03022 |
| 0.9 | 232.5 | 0.27268 | 0.02757 |
| 0.9 | 247.5 | 0.258 | 0.02778 |
| 0.9 | 262.5 | 0.26189 | 0.02981 |
| 0.9 | 277.5 | 0.28353 | 0.03002 |
| 0.9 | 292.5 | 0.32211 | 0.03136 |
| 0.9 | 307.5 | 0.37404 | 0.03704 |
| 0.9 | 322.5 | 0.32188 | 0.03059 |
| 0.9 | 337.5 | 0.35941 | 0.0342 |
| 0.9 | 352.5 | 0.24943 | 0.02469 |