selecting, in response to {HEAD ~ said initialization data}, said predetermined parameters for {TAIL ~ each said plurality} of data collection units 
selecting , in response to { HEAD ~ said initialization data } , said predetermined parameters for { TAIL ~ each said plurality } of data collection units
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH