3 energy calibration report, Energy calibration report – BNC SAM 935 Portable Gamma Spectroscopy System User Manual
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SAM 935™ Instruction Manual
7.3
Energy Calibration Report
The energy calibration report is generated when a multi-line standard is measured to generate a quadratic
energy calibration for the system.
The calibration report provides the name of the standard used, dates and times of all acquisitions, system
hardware parameters, and calculated and standard energies. The current energy and calibration coeffi-
cients are also reported.
1045 QA
ENERGY CALIBRATION REPORT
STANDARD: Eu152
C-150-17
DATE:
12-Mar-1996 10:11
BIAS:
880
EN CAL DATE:
12-Mar-1996 10:15
COARSE GAIN:
1
EFF CAL DATE:
07-Mar-1996 00:00
FINE GAIN: 1.21
BKG DATE
12-Mar-1996 09:51
LOW DISC: 0.82
GROSS CPM:
204435
HIGH DISC: 105.00
NET CPM:
204053
ELAPSED LT: 180.00
GROSS INTEGRAL:
613306
ELAPSED RT: 188.33
NET INTEGRAL:
612161
DEAD TIME: 4.42
FULL SCALE: 20655
CALIBRATION POINTS
CAN ENERGY ERROR
CALIB STANDARD
25 36.9 41.0 -4.1
42 77.7 82.0 -4.3
55 120.8 121.8 -1.0
66 167.1 162.8 4.3
99 354.7 344.3 10.5
150 777.1 778.9 -1.8
180 1092.9 1101.0 -8.2
207 1412.6 1408.0 4.6
CAL REF DATE: 14-Feb-1996 12:00
CAL ISOTOPES: Eu152 240000 DPM
CALIBRATION COEFFICIENTS
ENERGY: EFFICIENCY:
C(0) 1.426e+001 C(0) 9.878e-001
C(1) 3.492e-002 C(1) 2.540e-002
C(2) -5.656e-008 C(2) 3.900e-002
C(3) 0.000e+000
C(4) 1.417e+000
C(5) -6.541e+000
C(6) 4.539e+000
C(7) -8.695e-001
C(8) 5.098e-002