PRO JAN20overlay511, PS=ps, TIMES=times, BEAM=beam
;
; Prepares an overlay plot of TRACE, 250-500 keV contours and 511 data 2.2 MeV circles.
;
; 4-Jun-05	gh	Adapted from JAN20overlay.pro (17-May vsn)

;
; beam = FWHM beam diameter to be overlaid
;
; See Sam Krucker's emails of 3 Dec 2003 and 25 May 2004.
;
cs = 1.4		; 1.0 or 1.4, depending on how plot looks
;
IF KEYWORD_SET(ps) THEN BEGIN
	SET_PLOT, 'ps'
	DEVICE, /COLOR, BITS_PER_PIXEL=8
ENDIF
;
; Plot TRACE map
fits2map, 'c:\HESSI_DATA\SYNOPTIC\trac_1600___a2_20050120_065230.fts', tmap
tmap.xc=tmap.xc-9.					; Correct TRACE pointing per Sam Krucker's 5/15/05 email
tmap.yc=tmap.yc+9.5
LOADCT, 8							; GREEN/WHITE LINEAR
tmap.data = -tmap.data				; reverse to make a white background
PLOT_MAP, tmap, FOV=[3.,3.]
;
; Overplot 250-500  electron map
fits2map, 'jan20-4.fits', xmap
maxx	= MAX(xmap.data)
LOADCT, 6							; PRISM
PLOT_MAP, xmap, /OVER, /CONT, LEVELS=[0.3,.5,.7,.9]*maxx, LCOLOR=64, CTHICK=2
XYOUTS, 795., 345., '250-500 keV 6+9', COLOR=64, CHARTHICK=2, CHARSIZE=1.4;
;
; Overplot 511 grid 9 centroids
OPLOT_C, 848.3, 253.2, 15.2, 15.2, COLOR=0, THICK=4, LINESTYLE=1	; 9F dotted line
OPLOT_C, 836.2, 227.0, 15.0, 15.0, COLOR=0, THICK=4, LINESTYLE=2	; 9R dashed line
XYOUTS, 795., 335., '500-520 keV 9F,9R', COLOR=0, CHARTHICK=2, CHARSIZE=1.4
;
; Overplot 2.2MeV centroid locations
OPLOT_C, 820, 230, 22.5, 22.5, COLOR=192, THICK=4, LINESTYLE=1
OPLOT_C, 803, 275,  4.8,  4.8, COLOR=192, THICK=4
XYOUTS, 795., 325., '2218-2228 keV 6,9', COLOR=192, CHARTHICK=2, CHARSIZE=1.4
;
IF KEYWORD_SET(ps) THEN BEGIN
	DEVICE,/CLOSE
	SET_PLOT, 'win'
ENDIF
END