PF

ビームタイム配分状況(2020年度)

放射光共同利用実験に申請された課題は、放射光共同利用実験審査委員会(PF-PAC)で審査され、最高5点で評点が付けられます。基準以上の評点(2020年現在は2.5点)の課題は採択とされますが、各期ごとに、採択された課題のうち(原則として)評点の高い課題から順番にビームタイムが配分されます。したがって、課題が採択されたことは必ずしもビームタイム配分を約束するものではありません。
ここでは、ビームライン(群)毎に、評点と2020年度のビームタイム配分状況をまとめました。ビームタイム申請の参考にしてください。


LS (Light Source) 当該ビームラインの光源種別(BM: 偏向電磁石、U: アンジュレーター、SGU: 短周期アンジュレーター、MPW: 多極ウィグラー、VW: 垂直ウィグラー、SP: 低速陽電子)
No. (Number of Proposals) 当該ビームラインの有効課題数
AllocBT (Allocated Beamtime) 当該ビームラインにおいて、配分されたビームタイムの総時間数/要求ビームタイムの総時間数
Cut-off (Cutoff Score) 当該ビームラインにおいて、ビームタイム配分があった課題の最低評点(この評点未満の課題にはビームタイムが配分されなかった)


VUV-SX and Slow Positron Beamlines

Distribution of PF-PAC scores

Beamtime allocation and cutoff scores for each beamline
Beamline LS 2020/4-5 2020/10-12 2021/2-4
No. Alloc
BT
Cut
-off
No. Alloc
BT
Cut
-off
No. Alloc
BT
Cut
-off
BL-2A/B (VUV and Soft X-ray spectroscopy) U - - - 30 60% 3.5 30 50% 3.6
BL-13A/B (VUV and Soft X-ray spectroscopy) U - - - 32 68% 3.1 34 51% 3.4
BL-16A (Soft X-ray spectroscopy) U - - - 38 58% 3.1 39 37% 3.5
BL-28A/B (VUV and Soft X-ray spectroscopy) U - - - 11 87% 3.7 11 59% 3.7
BL-3B (VUV and Soft X-ray spectroscopy) BM - - - 7 102% 2.7 7 97% 3.6
BL-11A (Soft X-ray spectroscopy) BM - - - 20 95% 2.9 21 94% 3.0
BL-11B (Soft X-ray spectroscopy) BM - - - 16 100% 3.0 16 100% 3.0
BL-11D (VUV and SX optics) BM - - - 9 100% 3.1 10 103% 3.1
BL-20A (VUV spectroscopy) BM - - - 6 66% 3.3 6 74% 3.3
SPF (Slow positron facility) SP - - - 12 72% 3.3 12 62% 3.3

X-ray Diffraction and Multipurpose Beamlines

Distribution of PF-PAC scores

Beamtime allocation and cutoff scores for each beamline
Beamline LS 2020/4-5 2020/10-12 2021/2-4
No. Alloc
BT
Cut
-off
No. Alloc
BT
Cut
-off
No. Alloc
BT
Cut
-off
BL-3A (X-ray diffraction) SGU - - - 29 64% 3.3 26 42% 3.3
AR-NW14A (Time resolved experiment) U - - - 20 71% 3.6 20 52% 3.6
AR-NE1A (High pressure science) MPW - - - 14 100% 3.4 14 76% 3.4
BL-14A (X-ray diffraction and detector studies) VW - - - 13 100% 3.1 13 90% 3.2
BL-14B (X-ray optics) VW - - - 13 100% 2.5 13 65% 3.0
BL-3C (Multipurpose) BM - - - 7 100% 3.1 7 103% 3.1
BL-4B2 (X-ray powder diffraction) BM - - - 7 100% 3.6 7 100% 3.6
BL-4C (X-ray diffraction) BM - - - 25 88% 3.4 25 69% 3.4
BL-6C (X-ray diffraction) BM - - - 14 66% 3.0 14 55% 3.0
BL-7C (Multipurpose) BM - - - 8 102% 3.4 8 97% 3.4
BL-8A, BL-8B (X-ray diffraction) BM - - - 31 100% 3.4 30 102% 3.4
BL-10A (X-ray diffraction) BM - - - 8 78% 3.0 8 85% 3.0
BL-18C (High pressure science) BM - - - 18 95% 2.9 18 77% 2.9
AR-NE5C (High pressure science) BM - - - 10 95% 3.2 10 97% 3.2
AR-NE7A, high pressure experiment only BM - - - 7 86% 3.6 7 87% 3.6

X-ray Spectroscopy Beamlines

Distribution of PF-PAC scores

Beamtime allocation and cutoff scores for each beamline
Beamline LS 2020/4-5 2020/10-12 2021/2-4
No. Alloc
BT
Cut
-off
No. Alloc
BT
Cut
-off
No. Alloc
BT
Cut
-off
BL-15A1 (Microbeam XAFS and XRD) SGU - - - 19 100% 3.4 19 88% 3.4
AR-NW2A (Time resolved XAFS and XRD) U - - - 11 100% 3.1 11 96% 3.2
Beamlines for XAFS (BL-9A, 9C, 12C) BM - - - 107 99% 2.8 111 92% 3.0
AR-NW10A (High energy XAFS) BM - - - 107 100% 3.1 111 100% 3.1
BL-4A (X-ray fluorescence and microbeam) BM - - - 13 92% 2.8 13 72% 2.8

Beamlines for Life and Medical Sciences

Distribution of PF-PAC scores for protein crystallography

Distribution of PF-PAC scores for SAXS, imaging, topography and radiation biology

Beamtime allocation and cutoff scores for each beamline
Beamline LS 2020/4-5 2020/10-12 2021/2-4
No. Alloc
BT
Cut
-off
No. Alloc
BT
Cut
-off
No. Alloc
BT
Cut
-off
Beamlines for protein crystallography (BL-1A, 5A, 17A, NE3A, NW12A) SGU, MPW, U - - - 168 100% 2.8 170 101% 2.8
Beamlines for SAXS (BL-6A, 10C, 15A2) BM, SGU - - - 95 100% 2.9 95 78% 3.1
BL-14C (X-ray imaging) VW - - - 17 93% 2.9 17 76% 2.9
BL-20B (X-ray topography and diffraction) BM - - - 5 100% 2.9 5 100% 2.9
AR-NE7A without high pressure experiment (X-ray imaging) BM - - - 7 86% 3.6 7 87% 3.6
BL-27A (Radiation biology and XPS for radioactive samples) BM - - - 15 100% 2.7 14 100% 2.7
BL-27B (Radiation biology and XAFS for radioactive samples) BM - - - 20 100% 2.9 21 100% 2.9

【過去の配分状況】