mirror_CTA-N-LST2_v2020-04-07#
The full file can be found in the Simulation Model repository here.
The first 30 lines of the file are:
# Mirror positions and focal lengths for the LST1 prototype
# on La Palma, as based on the file newMirrorList.txt provided by LST team,
# reformatted to required format by
# awk '{ printf " %8.2f\t %8.2f\t %6.2f\t %8.2f\t %d\t 0.0\t #%% id=%d\n",$1,$2,$3,100.*$4,$5,$6 }'
#
# Updated on 31/03/19. Two mirrors (IDs 162 and 172) were exchanged for ones with similar focal lengths.
#
# Size and area covered as reported by 'draw_mirrors':
# 198 mirrors are inside a radius of 12.393 m
# Total surface area: 390.98 m**2
# Total projected area: 388.38 m**2
# Center of gravity at x=0.269 m, y=-0.000 m
#
# Columns:
# 1: x pos. [cm] (note: x -> down)
# 2: y pos. [cm] (note: y -> right when looking from camera)
# 3: diameter [cm], flat-to-flat
# 4: focal length [cm] or 0.
# Note: positive, no RANDOM_FOCAL_LENGTH based values added in sim_telarray.
# 5: shape code (3)
# 6: z pos. = 0.0 -> will be calculated automatically based on paraboloid
# #% separator keeping further data as comments.
# 7: mirror number in original list (not used)
#
-1022.49 -462.00 151.00 2912.50 3 0.0 #% id=198
-1022.49 -308.00 151.00 2901.50 3 0.0 #% id=197
-1022.49 -154.00 151.00 2891.50 3 0.0 #% id=196
-1022.49 0.00 151.00 2891.00 3 0.0 #% id=195
-1022.49 154.00 151.00 2892.50 3 0.0 #% id=194
-1022.49 308.00 151.00 2900.00 3 0.0 #% id=193