Dworak, DominikWiącek, Urszula2017-10-102017-10-102016-07http://rifj.ifj.edu.pl/handle/item/19The MCNP model of the spectrometric well-loging tool, sPNG, was designed and coded. Responses of the sPNG probe were simulated,and obtained gamma spectra compared with measurements performed at Zielona Góra calibration facility. Good agreement of the calculated and measured spectra seams to confirm correctness of the modelling.polReport