;outdir = '/Data/dmsp/POYNT/monthly/F13/'
;SID = 13
;;year = 1996
;;read, 'enter 4-digit year: ', year
;for iyear = 1996, 2008 do begin
;  for imn=1, 11 do begin
;    date1 = [iyear, imn, 1, 0, 0, 0]
;    date2 = [iyear, imn+1, 1, 1, 0, 0]
;    su_getdata_utd, SID, date1, date2, /sav, outdir=outdir
;  endfor
;  date1 = [iyear, 12, 1, 0, 0, 0]
;  date2 = [iyear+1, 1, 1, 1, 0, 0]
;  su_getdata_utd, SID, date1, date2, /sav, outdir=outdir
;ENDFOR
;END
date1 = [2012, 03, 08, 0, 0, 0]
date2 = [2012, 03, 11, 23, 59, 59]
for i = 15, 18 do su_getdata_utd, i, date1, date2, /sav