UDF Parallels: Layout, Exposure Times, Design and RationaleUDF ACS/HRC ParallelsDetails: Filters, Depth, Status, etc.Taken as ACS Autoparallels in ACS UDF 9978 onlyUDF NICMOS ParallelsDetails: Filters, Depth, Status, etc.Phase II 9979(Internal NICMOS UDF Observing Monitor.)UDF WFPC2 ParallelsDetails: Filters, Depth, Status, etc.Phase II 9980UDF STIS ParallelsDetails: Filters, Depth, Status, etc.Phase II 9981