M. Nielbock; 13-Nov-2007
Index TableOfContents(2)
1. IST Chopper Day at Astrium (2007-11-13)
According to Sect. 11 of the PACS IST Procedure Document (PACS-ME-TP-021, Issue 2.5), we will verify the functionality of the PACS chopper during an espiacially dedicated "Chopper Day" during FM-IST at Astrium. This includes three steps for both the nominal and redundant operations.
1.1. Chopper Zero-Point Offset Nulling
- combined with SFT open-loop measurement
- used as input for new configuration table
1.2. Verify Stability of the Chopper
The command sequence is:
- WriteOBSID_ast_OBS b. CONF_chopper_ast_OBS_Shell
c. PACS_Chopper_EnDis_Test_ast1_OBS_Shell d. CONF_chopper_ast_OBS_Shell e. PACS_Chopper_EnDis_Test_ast300_OBS_Shell f. CONF_chopper_ast_OBS_Shell g. PACS_Chopper_EnDis_PlateauTest_ast_OBS_Shell