Remove I0 stuff

Nothing used it, and it can't really be useful for anything.  Use 'osf' instead.

1 files changed, 0 insertions, 13 deletions

diff --git a/libcrystfel/src/stream.c b/libcrystfel/src/stream.c
index 2b802599..7f2e341e 100644
--- a/libcrystfel/src/stream.c
+++ b/libcrystfel/src/stream.c
@@ -245,12 +245,6 @@ void write_chunk(FILE *ofh, struct image *i, struct hdfile *hdfile, int f)
 
 	}
 
-	if ( i->i0_available ) {
-		fprintf(ofh, "I0 = %7.5f (arbitrary units)\n", i->i0);
-	} else {
-		fprintf(ofh, "I0 = invalid\n");
-	}
-
 	fprintf(ofh, "photon_energy_eV = %f\n",
 	        J_to_eV(ph_lambda_to_en(i->lambda)));
 
@@ -341,8 +335,6 @@ int read_chunk(FILE *fh, struct image *image)
 
 	if ( find_start_of_chunk(fh) ) return 1;
 
-	image->i0_available = 0;
-	image->i0 = 1.0;
 	image->lambda = -1.0;
 	image->features = NULL;
 	image->reflections = NULL;
@@ -390,11 +382,6 @@ int read_chunk(FILE *fh, struct image *image)
 			}
 		}
 
-		if ( strncmp(line, "I0 = ", 5) == 0 ) {
-			image->i0 = atof(line+5);
-			image->i0_available = 1;
-		}
-
 		if ( sscanf(line, "astar = %f %f %f", &u, &v, &w) == 3 ) {
 			as.u = u*1e9;  as.v = v*1e9;  as.w = w*1e9;
 			have_as = 1;