acquiring {HEAD ~ the image} taking {TAIL ~ conditions} at the time at which the image information on the subject are taken, 
taking
acquiring { HEAD ~ the image } taking { TAIL ~ conditions } at the time at which the image information on the subject are taken ,
OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH