Table 1.

Characteristics of the SPNDs used in this work.

Detector set	Detector number	Serial number	SAmBe (bubble mSv−1)	S (bubble mSv−1)
1	A97	2515	148±24	91±15
1	A98	2615	146±16	90±10
2	A07	2717	167±18	103±11
2	A08	2417	165±21	102±13