phangs_make_co_images.pro
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PRO phangs_make_co_images,source_name=source_name,save=save,show_images=show_images,nostop=nostop,help=help,resolution_filter=resolution_filter
;+
; NAME:
; phangs_make_co_images
; PURPOSE:
; makes JWST images usable by the Phangs ISRF project
; CATEGORY:
; Dustem Phangs
; CALLING SEQUENCE:
; phangs_make_co_images[,source_name=][,/save][,/show_images][,/nostop]
; INPUTS:
; None
; OPTIONAL INPUT PARAMETERS:
; source_name : source name (default = 'ngc0628')
; resolution_filter : if set makes images at this resolution (default none)
; OUTPUTS:
; None
; OPTIONAL OUTPUT PARAMETERS:
; None
; ACCEPTED KEY-WORDS:
; help = If set, print this help
; save = If set, save result
; show_images= if set, show images
; nostop = if set, does not stop
; COMMON BLOCKS:
; None
; SIDE EFFECTS:
; A file is written
; RESTRICTIONS:
; None
; PROCEDURE:
; input JWST images are asumed to be in units of MJy/sr
; EXAMPLES
; phangs_make_co_images,source_name='ngc0628',/save,/show,/nostop
; MODIFICATION HISTORY:
; Written by J.-Ph. Bernard (2023)
; Evolution details on the DustEMWrap gitlab.
; See http://dustemwrap.irap.omp.eu/ for FAQ and help.
;-
IF keyword_set(help) THEN BEGIN
doc_library,'phangs_make_co_images'
goto,the_end
ENDIF
dustem_define_la_common
dustem_init
use_source_name='ngc0628'
IF keyword_set(source_name) THEN use_source_name=source_name
reso_str=''
IF keyword_set(resolution_filter) THEN BEGIN
reso_str='_'+resolution_filter
ENDIF
save_data_dir=!phangs_data_dir+'/ISRF/WORK/'
file=save_data_dir+use_source_name+'_ref_header'+reso_str+'.sav'
st_info=file_info(file)
IF st_info.exists NE 1 THEN BEGIN
message,'Could not find '+file,/continue
stop
ENDIF
restore,file,/verb
;% RESTORE: Restored variable: HREF.
Nx=sxpar(href,'NAXIS1')
Ny=sxpar(href,'NAXIS2')
;data_dir=!phangs_data_dir+'/phangs_drive/PHANGS_ALMA/'
;data_dir=!phangs_data_dir+'/phangs_drive/Archive/PHANGS_ALMA/'
data_dir=!phangs_data_dir+'/phangs_drive/Archive/PHANGS_ALMA/phangs_cadc_release/'
;WCO map:
file=data_dir+use_source_name+'_12m+7m+tp_co21_broad_mom0.fits'
st_info=file_info(file)
IF st_info.exists NE 1 THEN BEGIN
message,'Could not find '+file,/continue
stop
ENDIF
d=readfits(file,h)
;sxaddpar,h,'CTYPE1','RA---TAN'
;sxaddpar,h,'CTYPE2','RA---TAN'
sxaddpar,h,'EQUINOX',2000.
ind=where(finite(d) NE 1,count)
IF count NE 0 THEN d[ind]=la_undef()
reso_str=''
IF keyword_set(resolution_filter) THEN BEGIN
reso_str='_'+resolution_filter
data_reso=sxpar(h,'BMAJ')
final_reso=dustem_filter2reso(resolution_filter)
d=degrade_res(d,h,data_reso,final_reso,hout)
h=hout
ENDIF
IF sxpar(h,'NAXIS1') NE Nx OR sxpar(h,'NAXIS2') NE Ny THEN BEGIN
WCO=project2(h,d,href,/silent)
ENDIF ELSE BEGIN
WCO=d
ENDELSE
fact=4.e20/0.65/1.e21
NHCO=la_mul(WCO,fact) ;NH from CO in 1e21 H/cm2
tit=source_name+' '+'NHCO [1e21 H/cm2]'
IF keyword_set(show_images) THEN BEGIN
win=0L
window,win
win=win+1
image_cont20,NHCO,href,/square,imrange=[-0.5,10],image_color_table='jpbloadct',/silent,tit=tit
IF not keyword_set(nostop) THEN stop
ENDIF
IF keyword_set(save) THEN BEGIN
save_file=save_data_dir+use_source_name+'_CO_images'+reso_str+'.sav'
save,NHCO,href,file=save_file
message,'Saved '+save_file,/continue
ENDIF
the_end:
END