Radio Frequency Gap 
EntityType  Dependent 
Logical Entity Name  Radio Frequency Gap 
Default Table Name  RF_Gap 
Logical Only  NO 
Owner  EPICS 
Definition 
RF Gap:
 
Note 
 

Radio Frequency Gap Attributes 
Attribute/Logical Rolename  Domain  Datatype  NULL  Definition 
Device Identifer(PK)(FK)  Device Id  VARCHAR(50)  NO 
Device Identifier: The unique identifier for the device.  It is represented in the form of a bar code.  The identifier consists of the concatenation of the following fields:  System ID, Subsystem ID, Device Qualifier, Device Type and Device Instance.
 
RF Gap Id(PK)    VARCHAR(50)  NO 
RF Gap Identifier:  The unique identifier for the RF Gap.
 
Dist From Strt    NUMERIC(14, 7)  YES 
Distance From Start:  Distance from the start of the RF cavity in meters(m).
 
Ampl Tilt    NUMERIC(12, 6)  NO 
Amplitude Tilt
 
TTF    NUMERIC(12, 6)  NO 
Transit Time Factor
 
Gap Lngth    NUMERIC(12, 6)  NO 
Gap Length
 
Phase Offset    NUMERIC(12, 6)  NO 
Phase Offset
 
Elec Cntr Off    NUMERIC(12, 9)  YES 
Electrical Center Offset: The electric center offset from the gap center = S_electric_center = S_gap_center(m)*.
 
End Cell Ind  Indicator  CHAR(1)  NO 
End Cell Indicator: Indicates whether this gap is an end cell of a cavity.
 

Radio Frequency Gap Keys 
Key Name  Key Type  Keys 
rf_gap_pk  PrimaryKey  Device Identifer, RF Gap Id 

Radio Frequency Gap Relationships 
Parent Relationships: 
Entity Name  Type  Cardinality  Business Name  VerbPhrase  InversePhrase  Foreign Keys  Is Supertype 
Radio Frequency Cavity Device  Identifying  One To Zero or More        Device Identifer  NO 
Child Relationships: 
Entity Name  Type  Cardinality  Business Name  VerbPhrase  InversePhrase  Foreign Keys  Is Subtype 

Radio Frequency Gap Check Constraints 
Check Constraint Name  CheckConstraint 

Radio Frequency Gap Object Permissions 

User/Role Name  Grantee Type  Permission Type  Action Type  Is Action Extended  Is System 
Radio Frequency Gap Security Types 
Name  Current Value 

Radio Frequency Gap Bound Attachments 
Name  Current Value 

Radio Frequency Gap Where Used - Model Usage 
Mapped Object  Is User Defined?  Denormalization Mappings  Description  Bound Attachments 
Logical
EPICS.Radio Frequency Gap 
NO       
ALARM_MYSQL (MySQL)
Does Not Exist 
NO       
ALARM_ORACLE (Oracle)
Does Not Exist 
NO       
BICS (Oracle)
Does Not Exist 
NO       
BLM (Oracle)
Does Not Exist 
NO       
BYPASS_REQ (Oracle)
Does Not Exist 
NO       
CHAN_ARCH (Oracle)
Does Not Exist 
NO       
CNMS_PRPSL (Oracle)
Does Not Exist 
NO       
DIAG (Oracle)
Does Not Exist 
NO       
DIAG_MPS (Oracle)
Does Not Exist 
NO       
ENGA (Oracle)
Does Not Exist 
NO       
EPICS (Oracle)
Does Not Exist 
NO       
EQUIP (Oracle)
Does Not Exist 
NO       
EXPRESS (Oracle)
Does Not Exist 
NO       
ICS_SFTW_APPL (Oracle)
Does Not Exist 
NO       
INSTR (Oracle)
Does Not Exist 
NO       
Instrument Logbook (Oracle)
Does Not Exist 
NO       
INVT (Oracle)
Does Not Exist 
NO       
IONSRC (Oracle)
Does Not Exist 
NO       
IONSRC1 (Oracle)
Does Not Exist 
NO       
IPTSv5 (Oracle)
Does Not Exist 
NO       
IRMISBase (Oracle)
Does Not Exist 
NO       
Logbook (Oracle)
Does Not Exist 
NO       
Magnet (Oracle)
Does Not Exist 
NO       
MPS (Oracle)
Does Not Exist 
NO       
NS_OPER (Oracle)
Does Not Exist 
NO       
OPER (Oracle)
Does Not Exist 
NO       
PART (Oracle)
Does Not Exist 
NO       
PRINT (Oracle)
Does Not Exist 
NO       
PROC (Oracle)
Does Not Exist 
NO       
PRPSL (Oracle)
Does Not Exist 
NO       
PUBL (Oracle)
Does Not Exist 
NO       
PUBL_V1 (Oracle)
Does Not Exist 
NO       
PV_LOGGER (Oracle)
Does Not Exist 
NO       
SCORE (Oracle)
Does Not Exist 
NO       
SICAT (Oracle)
Does Not Exist 
NO       
SMPL (Oracle)
Does Not Exist 
NO       
SMPLACT (Oracle)
Does Not Exist 
NO       
SURVEY (Oracle)
Does Not Exist 
NO       
Watchman (Oracle)
Does Not Exist 
NO       
XAL_OPTICS (Oracle)
RF_Gap 
NO       
XF_ADMIN (Oracle)
Does Not Exist 
NO       

Radio Frequency Gap Where Used - Submodel Usage 
Model  Submodel Usage 
Logical  Main Model 
Logical  EPICS 
Logical  XAL Optics 
XAL_OPTICS (Oracle)  Main Model 

Radio Frequency Gap Data Movement Rules 
Name  Type  Rule Text/Value