From 27da7fc3b8c4ae479305d5de996bf8c729fabac3 Mon Sep 17 00:00:00 2001 From: Chun Hong Yoon Date: Thu, 13 Dec 2012 23:01:54 +0100 Subject: more user options for beam photon energy --- src/pattern_sim.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'src/pattern_sim.c') diff --git a/src/pattern_sim.c b/src/pattern_sim.c index 06a1f5e5..17aa8030 100644 --- a/src/pattern_sim.c +++ b/src/pattern_sim.c @@ -498,7 +498,12 @@ int main(int argc, char *argv[]) /* Define image parameters */ image.width = image.det->max_fs + 1; image.height = image.det->max_ss + 1; - image.lambda = ph_en_to_lambda(eV_to_J(image.beam->photon_energy)); + if (image.beam->photon_energy == 0) { + ERROR("Invalid photon_energy format in beam file\n") + return 1; + } else { + image.lambda = ph_en_to_lambda(eV_to_J(image.beam->photon_energy)); + } image.bw = image.beam->bandwidth; image.div = image.beam->divergence; -- cgit v1.2.3