--- ray/src/px/pcond.c	1996/10/05 11:16:51	3.3
+++ ray/src/px/pcond.c	1996/10/11 10:46:57	3.5
@@ -278,8 +278,7 @@ mapimage()				/* map picture and send to stdout */
 		fprintf(stderr, "%s: linear scaling factor = %f\n",
 				progname, scalef);
 #endif
-		if (scalef < 0.99 | scalef > 1.01)
-			fputexpos(scalef, stdout);	/* write in header */
+		fputexpos(inpexp*scalef, stdout);	/* record exposure */
 		if (lumf == cielum) scalef /= WHTEFFICACY;
 	}
 	putchar('\n');			/* complete header */
@@ -397,9 +396,9 @@ check2do()		/* check histogram to see what isn't worth
 					/* determine if acuity adj. useful */
 	if (what2do&DO_ACUITY &&
 			hacuity(l) >= (inpres.xr/sqrt(ourview.hn2) +
-			inpres.yr/sqrt(ourview.vn2))/(2.*180./PI*2.))
+			inpres.yr/sqrt(ourview.vn2))/(2.*180./PI))
 		what2do &= ~DO_ACUITY;
 					/* color sensitivity loss? */
-	if (l >= 6.0)
+	if (l >= TopMesopic)
 		what2do &= ~DO_COLOR;
 }