Feb 2017 Runlist

Note: The background rate changed from roughly 300 Hz to 600Hz on 2/10/17

Energy Efficiency

Date	Sample	Document Title	Serial #	Reference Date	Activity	Runtime (s)	Position	Energy (keV)
2-2-17	Background	r5872	n/a	n/a	n/a		n/a
2-9-17	Ba-133	r5871	1235-74-3	04/15/07	9.821 uCi	2749	5	81/356
2-4-17	Cs-137	r5818	S412I	05/01/05	9.067 uCi	412	5	661.7
2-4-17	Na-22	r5820	K4-899	07/15/13	10.19 uCi	205	5	511/1274.5
2-12-17	Mn-54	r5896	J4-348	08/01/12	9.882 uCi	1675	5	834.85
2-4-17	Co-60	r5822	K4-897	07/15/13	9.080 uCi	223	5	1173.2/1332.5

Feb 2017 Energy Efficiency Calculations

Geometric Efficiency

Date	Sample	Document Title	Serial #	Reference Date	Activity	Runtime (s)	Position
2-9-17	Background	r5872					n/a
2-4-17	Na-22	r5825	K4-899	07/15/13	10.16 uCi	283	5
2-4-17	Na-22	r5826	"" ""	"" ""	"" ""	286	6
2-4-17	Na-22	r5827	"" ""	"" ""	"" ""	413	7
2-5-17	Na-22	r5828	"" ""	"" ""	"" ""	405	8
2-5-17	Na-22	r5829	"" ""	"" ""	"" ""	495	9
2-5-17	Na-22	r5830	"" ""	"" ""	"" ""	711	10
2-5-17	Na-22	r5831	"" ""	"" ""	"" ""	593	11
2-5-17	Na-22	r5832	"" ""	"" ""	"" ""	635	12
2-5-17	Na-22	r5833	"" ""	"" ""	"" ""	1021	13
2-5-17	Na-22	r5835	"" ""	"" ""	"" ""	1723	14
2-5-17	Na-22	r5836	"" ""	"" ""	"" ""	2095	15
2-12-17	Na-22	r5897	"" ""	"" ""	"" ""	2121	16
2-5-17	Na-22	r5898	"" ""	"" ""	"" ""	3659	17

Feb 2017 Geometric Efficiency Calculations

Other

Date	Sample	Document Title	Serial #	Reference Date	Activity	Runtime (s)	Position
2-12-17	Background	r5891				3369	n/a
2/12/17	Al cylinder w/ soil	r5899				1807	at face of detector
2/12/17	Al cylinder w/ soil+Se (50%)	r5908				1121	at face of detector
2/12/17	Al cylinder w soil+Se(10%)	r5909				849	at face of detector
2/12/17	Background w/ 255mV Thresh	r5910					at face of detector
2/13/17	Thorium Rods, Acc off	r5911				633	at face of detector
2/13/17	Thorium Rods, Acc on	r5913				1357	at face of detector
2/13/17	Thorium Rods, Acc on	r5914				50	at face of detector