ACIS L/M/H 18 Shift, August 9/10 1999 We will carry out the On-Orbit background measurement with the door open on the I- and S-array. (SAP 61045). ...Cooling down FP to -90 C 221:11:16 FP = -90 C & maintaining 221:12:13 Start SAP 61045, ACIS Orbital background measurement with door open. OBSID =62710 SR1 - I-array 221:13:55 Telemtry drop; 221:14:44 telemetry back... 221:16:25 FORMAT 4 for OBC-B on-orbit load 221:18:35***************************************************** ******Now we are on OBC-B for the next ~12 hrs so use ******B-side scripts until we're on A-side again! ***************************************************** !!!!! OBSID was Re-Set to 0 when OBC's switched !!!!! 221:18:37 Resume FMT 2: FP=-89.7 C 221:18:52 Stop science issued; 18:54 echo on pmon 221:18:57 No B-side scripts for SAP61045...and on B-shift ! - this will delay Start of SR2.... 221:20:15 CAP to incorporate B-side scripts submitted ...and it's approved! 221:20:45 Start SR2 OBSID=62709 FP=-89.7C S-array 222:01:46 Stop SR2 222:02:04 Start SR3 OBSID=62708 FP=-89.7C I-array 222:04:17 Stop SR3 due to upcoming OBC change (B-->A) since this will screw-up OBSID's...will resume same type (I-array) of run after OBC change. 222:09:12 Back on OBC-A. Format 2; FP temp = -89.7 C 222:09:20 OBSID=62707 222:09:31 Start SR4 ****I-array again**** 9:40 DSN handover...may lose some real-time bias data Yousaf Royce Bev George Mark