;+ ;Procedure: ; thm_part_slice2d_ncount ; ;Purpose: ; Helper function for thm_part_slice2d_getxyz ; Converts one count value to requested units and returns converted data array. ; ;Input: ; dat: 3d data structure to be used ; units: string describing new units ; ;Output: ; return value: array of data corresponding to the specified number of counts ; ;Notes: ; ; ;$LastChangedBy: aaflores $ ;$LastChangedDate: 2014-05-16 15:53:53 -0700 (Fri, 16 May 2014) $ ;$LastChangedRevision: 15157 $ ;$URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/projects/themis/spacecraft/particles/slices/thm_part_slice2d_ncount.pro $ ; ;- function thm_part_slice2d_ncount, dist_in, units, threshold, regrid=regrid compile_opt idl2, hidden ;copy in case an original was passed in dist = dist_in ;get instrument type thm_pgs_get_datatype, ptr_new(dist), instrument=instrument ;set to desired level & units ; -this can be done w/o an explicit unit conversion becaue only ; the "data" field is modified by unit conversions dist.data[*] = threshold dist.units_name = 'counts' ;apply sanitization to get a congruent data structure if instrument eq 'esa' then begin thm_pgs_clean_esa, temporary(dist), units, output=dist, _extra=ex endif else if instrument eq 'sst' then begin thm_pgs_clean_sst, temporary(dist), units, output=dist, sst_sun_bins=sst_sun_bins,_extra=ex endif else if instrument eq 'combined' then begin thm_pgs_clean_cmb, temporary(dist), units, output=dist endif else begin dprint, dlevel=0, 'WARNING: Instrument type unrecognized' return, 0 endelse if ~is_struct(dist) then begin dprint, dlevel=0, 'WARNING: Error sanitizing data for count threshold' return, 0 endif ;apply regridding if keyword_set(regrid) then begin thm_part_slice2d_regridsphere, dist, regrid=regrid, data=data, fail=fail if keyword_set(fail) then begin dprint, dlevel=0, fail return, 0 endif return, data endif return, dist.data end