Summary of simulation results at the NEAR Station

See previous page for the NEAR Station setup configurations.

ATTENTION: A configuration ID has been added to each case. Please use this number to compare the different options.

Summary list

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
5	30	AlF3 moderator in pool	27	0.20647E+09	1.0	0.60699E+08	5-fluka-nspectrum	NS3
11	20	no moderator	27	0.90498E+08	1.0	0.41664E+08	11-fluka-nspectrum	bpe20-27
17	30	no moderator	27	0.90179E+08	1.0	0.41469E+08	17-fluka-nspectrum	bpe30-27
41	30	Al moderator in the pool	27	0.29497E+09	1.0	0.15483E+09	41-fluka-nspectrum	bpe30-Al-pool-27
51	30	Al(8cm) + PE(1cm) in pool	27	0.25981E+09	1.0	0.11907E+09	51-fluka-nspectrum	bpe30-Al8cm-PE1cm-pool-27
54	30	Al(8cm) + PE(1cm) on shielding	27	0.13733E+09	1.0	0.68709E+08	54-fluka-nspectrum	bpe30-Al10cm-PE1cm-shield-27
12	20	no moderator	30	0.38609E+11	1.0	0.11944E+11	12-fluka-nspectrum	bpe20-30
42	30	Al moderator in the pool	27	0.45848E+11	1.0	0.16248E+11	42-fluka-nspectrum	bpe30-Al-pool-30
52	30	Al(8cm) + PE(1cm) in pool	30	0.43124E+11	1.0	0.13592E+11	52-fluka-nspectrum	bpe30-Al8cm-PE1cm-pool-30
55	30	Al(8cm) + PE(1cm) on shielding	30	0.44143E+11	1.0	0.14364E+11	55-fluka-nspectrum	bpe30-Al10cm-PE1cm-shield-30
13	20	no moderator	31	0.49989E+11	1.0	0.18730E+11	13-fluka-nspectrum	bpe20-31
45	30	Al(10cm) + PE(1cm) in pool	31	0.43984E+11	1.0	0.15390E+11	45-fluka-nspectrum	bpe30-Al10cm-PE1cm-pool-31
53	30	Al(8cm) + PE(1cm) in pool	31	0.41986E+11	1.0	0.12843E+11	53-fluka-nspectrum	bpe30-Al8cm-PE1cm-pool-31

5.NS3

AlF3 moderator inside the target pool

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
5	30	AlF3 moderator in pool	27	0.20647E+09	1.0	0.60699E+08	5-fluka-nspectrum	NS3

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

11.bpe20-27

No moderator

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
11	20	no moderator	27	0.90498E+08	1.0	0.41664E+08	11-fluka-nspectrum	bpe20-27

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

17.bpe30-27

No moderator

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
17	30	no moderator	27	0.90179E+08	1.0	0.41469E+08	17-fluka-nspectrum	bpe30-27

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

41.bpe30-Al-pool-27

Al moderator, standard size, in the pool

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
41	30	Al moderator in the pool	27	0.29497E+09	1.0	0.15483E+09	41-fluka-nspectrum	bpe30-Al-pool-27

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

51.bpe30-Al8cm-PE1cm-pool-27

Al moderator, 8cm size + 1cm PE, inside the target pool

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
51	30	Al(8cm) + PE(1cm) in pool	27	0.25981E+09	1.0	0.11907E+09	51-fluka-nspectrum	bpe30-Al8cm-PE1cm-pool-27

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

54.bpe30-Al10cm-PE1cm-shield-27

Al moderator, 8cm + 1cm PE, attached to the shielding

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
54	30	Al(8cm) + PE(1cm) on shielding	27	0.13733E+09	1.0	0.68709E+08	54-fluka-nspectrum	bpe30-Al10cm-PE1cm-shield-27

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

12.bpe20-30

No moderator

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
12	20	no moderator	30	0.38609E+11	1.0	0.11944E+11	12-fluka-nspectrum	bpe20-30

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

42.bpe30-Al-pool-30

Al moderator, standard size, in the pool

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
42	30	Al moderator in the pool	27	0.45848E+11	1.0	0.16248E+11	42-fluka-nspectrum	bpe30-Al-pool-30

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

52.bpe30-Al8cm-PE1cm-pool-30

Al moderator, 8cm + 1cm PE, inside the target pool

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
52	30	Al(8cm) + PE(1cm) in pool	30	0.43124E+11	1.0	0.13592E+11	52-fluka-nspectrum	bpe30-Al8cm-PE1cm-pool-30

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

55.bpe30-Al10cm-PE1cm-shield-30

Al moderator, 8cm + 1cm PE, attached to the shielding

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
55	30	Al(8cm) + PE(1cm) on shielding	30	0.44143E+11	1.0	0.14364E+11	55-fluka-nspectrum	bpe30-Al10cm-PE1cm-shield-30

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

13.bpe20-31

No moderator

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
13	20	no moderator	31	0.49989E+11	1.0	0.18730E+11	13-fluka-nspectrum	bpe20-31

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

45.bpe30-Al10cm-PE1cm-pool-31

Al moderator, 10cm size + 1cm PE, inside the target pool

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
45	30	Al(10cm) + PE(1cm) in pool	31	0.43984E+11	1.0	0.15390E+11	45-fluka-nspectrum	bpe30-Al10cm-PE1cm-pool-31

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

53.bpe30-Al8cm-PE1cm-pool-31

Al moderator, 8cm + 1cm PE, inside the target pool

ID	BPE thickness [cm]	moderator	scoring position	flux [n/cm2/pp]	B filter thickness [cm]	filtered flux [n/cm2/pp]	FLUKA infile	full numerical printout
53	30	Al(8cm) + PE(1cm) in pool	31	0.41986E+11	1.0	0.12843E+11	53-fluka-nspectrum	bpe30-Al8cm-PE1cm-pool-31

Neutron fluence for plain and Boron (1 cm) filtered beams

Comparison to a maxwellian spectrum and cumulative SACS

Comparison to a maxwellian spectrum and cumulative SACS (rebinned)

Movie frames for different the filter thickness grid

Movie frames for different the filter thickness grid (rebinned)

Systematics of M-SACS/NS-SACS

Fluence

ID	setup	Total [n/cm2/pp]	E < 1 keV	1 keV < E < 1 MeV	E > 1 MeV
5	NS3	2.0647e+08	5.1980e+07	1.2849e+08	2.5999e+07
11	bpe20-27	9.0498e+07	1.4469e+07	4.6192e+07	2.9837e+07
17	bpe30-27	9.0179e+07	1.4371e+07	4.6415e+07	2.9393e+07
41	bpe30-Al-pool-27	2.9497e+08	2.0130e+07	1.9684e+08	7.8001e+07
51	bpe30-Al8cm-PE1cm-pool-27	2.5981e+08	4.0801e+07	1.5417e+08	6.4841e+07
54	bpe30-Al10cm-PE1cm-shield-27	1.3733e+08	1.9756e+07	7.1521e+07	4.6055e+07
12	bpe20-30	3.8609e+10	8.4728e+09	2.8337e+10	1.7989e+09
42	bpe30-Al-pool-30	4.5848e+10	1.0571e+10	3.2122e+10	3.1550e+09
52	bpe30-Al8cm-PE1cm-pool-30	4.3124e+10	1.2584e+10	2.7808e+10	2.7316e+09
55	bpe30-Al10cm-PE1cm-shield-30	4.4143e+10	1.1576e+10	2.9987e+10	2.5792e+09
13	bpe20-31	4.9989e+10	1.2687e+10	3.1361e+10	5.9414e+09
45	bpe30-Al10cm-PE1cm-pool-31	4.3984e+10	1.2241e+10	2.7656e+10	4.0870e+09
53	bpe30-Al8cm-PE1cm-pool-31	4.1986e+10	1.4423e+10	2.4023e+10	3.5401e+09

Neutron fluence for plain beams

Transmission vs filter thickness

Transmission through a B-nat filter (ID: 11)

Transmission through a B-nat filter (ID: 54)