From 8116d3bfff49bb6cab740874c19d66cacbdd4791 Mon Sep 17 00:00:00 2001 From: Robert Jedrzejewski Date: Thu, 26 Jan 2023 14:18:24 -0500 Subject: [PATCH] S_REGION circle size should be RADIUS, not diameter (#31) --- costools/add_cos_s_region.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/costools/add_cos_s_region.py b/costools/add_cos_s_region.py index 4411cb2..6e36497 100644 --- a/costools/add_cos_s_region.py +++ b/costools/add_cos_s_region.py @@ -94,7 +94,8 @@ def add_s_region(input_file, dry_run): cosutil.printContinuation('in extension {} header of file {}'.format(n_ext+1, input_file)) continue diameter = 2.5 / 3600.0 - s_region = 'CIRCLE ICRS {0:.8f} {1:.7f} {2:.8f}'.format(ra_aper, dec_aper, diameter) + radius = 0.5 * diameter + s_region = 'CIRCLE ICRS {0:.8f} {1:.7f} {2:.8f}'.format(ra_aper, dec_aper, radius) if not dry_run: try: existing_s_region = exthdr['S_REGION']