Natural Radiation Background Radiation Natural Radiation Background Radiation
at Linero, Lund, Sweden
Bertil RR Persson
Bertil RR Persson
1 6 0 1 6 5
B a k g r u n d s s t r å l n i n g p å L i n e r o n S v p e r t i m m e
1 4 0 1 4 5 1 5 0 1 5 5 1 6 0
H R = 1 5 6 + 0 . 1 3 * X ( n S v / h )
M a r 2011
1 5 5 1 6 0 1 6 5
0 11
1 4 0
H R = 1 5 5 + 0 . 0 6 * X ( n S v / h )
1 4 0 1 4 5 1 5 0 1 5 5
Fe b 2 0
1 5 0 1 5 5 1 6 0 1 6 5
n 2011
1 6 5
H R = 1 5 1 + 0 . 1 7 * X ( n S v / h )
1 4 0 1 4 5
Ja n
1 4 0 1 4 5 1 5 0 1 5 5 1 6 0
H R = 1 5 7 - 0 . 1 3 * X ( n S v / h )
Dec 2010
2 4 6 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 2 6 2 8 3 0
1 4 0
3 1
( )
D a g i r e s p e k t i v e m å n a d
1
1 6 5
B a k g r u n d s s t r å l n i n g i L U N D ( L i n e r o ) n S v p e r t i m m e
1 4 0 1 4 5 1 5 0 1 5 5 1 6 0
H R = 1 5 8 + 0 . 0 6 * X ( n S v / h )
Apri l-11
1 5 5 1 6 0 1 6 5
1
1 4 0
1 4 0 1 4 5 1 5 0 1 5 5
H R = 1 5 6 + 0 . 1 3 * X ( n S v / h )
Mar -1
1 5 0 1 5 5 1 6 0 1 6 5
e b- 1 1
1 6 5 1 4 0
1 4 5
H R = 1 5 5 + 0 . 0 6 * X ( n S v / h )
F e
1 4 5 1 5 0 1 5 5 1 6 0
H R = 1 5 1 + 0 . 1 7 * X ( n S v / h )
Jan -11
2 4 6 8 1 0 1 2 1 4 1 6 1 8 2 0 2 2 2 4 2 6 2 8 3 0
1 4 0
( )
D a y o f m o n t h
1 3 1
160 165
Bakgrundsstrålning på Linero nSv per timme
165
Bakgrundsstrålning i LUND (Linero) nSv per timme
140 145 150 155 160
HR = 156 + 0.13 * X (nSv/h)
Mar 2011
140 145 150 155 160
HR = 158 + 0.06 * X (nSv/h)
Apr il-1 1
155 160 165
0 11
140
155 160 165
1 1
140
HR = 155 + 0.06 * X (nSv/h)
140 145 150 155
Fe b 2 0
140 145 150 155
HR = 156 + 0.13 * X (nSv/h)
Ma r- 1
150 155 160 165
n 2011
150155 160 165
e b-1 1
160 165
HR = 151 + 0.17 * X (nSv/h)
140
Ja n
145160 165 140
145
HR = 155 + 0.06 * X (nSv/h)
F e
140 145 150 155 160
HR = 157 - 0.13 * X (nSv/h)
Dec 2010
140 145 150 155 160
HR = 151 + 0.17 * X (nSv/h)
Jan -11
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 140
31
Dag i respektive månad
1
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30140
Day of month
1 31
170
165 170
Y 155 4+ 0 0317 * X Mean 156,0 0,5 (SE) Oktober 2011
160
165 Y = 155,4+ 0.0317 * X
v / h 155
150
nS v
145
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
140 1 31
Dag i Oktober 2011
166 164 166
Mean 157,4 0,4 (SE) November 2011
160 162
156 158
v / h
154 156
nS v
150 152
Y 157 7 0 018 * X 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
148 Y = 157,7 - 0.018 * X
1 31
Dag i November 2011
168 166 168
Y ( S /h) 1 9 3 0 1* d
162
164 Y (nSv/h) = 159.3 - 0.1* day
160
v / h
156
nS v 158
152 154
December 2011
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 150
152
31 1
Average 157.8 2,8 (SE 0.4) nSv/h
December / day
166 168
1
