Changes between Version 8 and Version 9 of ScantableRedesignProposal
- Timestamp:
- 08/16/10 11:22:53 (15 years ago)
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ScantableRedesignProposal
v8 v9 41 41 42 42 * Scantable relates to all sub-tables via an '''ID''' in the main table 43 * MS rel eates to sub-tables via a time stamp.43 * MS relates to sub-tables via a time stamp. 44 44 45 45 = Proposed changes = … … 50 50 * '''MS''' is time based, so MS->Scantable Filler needs to generate '''WEATHER_ID''' in main table 51 51 52 * Add '''ANTENNA''' sub table to Scantable, referencing in main table keyword.52 * Add '''ANTENNA''' sub-table to Scantable, referencing in main table keyword. 53 53 * Copy from '''MS'''. 54 54 * MS for single-dish should always be one row only. … … 58 58 * add '''FIELD''' sub-table to '''Scantable''' and move existing '''FIELD''' related columns from main table into it. 59 59 60 * Add '''OBSERVATION''' sub table to Scantable, referencing in main table keyword60 * Add '''OBSERVATION''' sub-table to Scantable, referencing in main table keyword 61 61 * Copy from '''MS'''. 62 62 * should always be one row only. … … 64 64 * Use '''MS::HISTORY''' in '''Scantable::HISTORY''' (message column) 65 65 66 * Copy '''MS::STATE''' to new sub-table and add '''STATE_ID''' in main Scant ble66 * Copy '''MS::STATE''' to new sub-table and add '''STATE_ID''' in main Scantable 67 67 68 68 * Copy '''MS::POINTING''' table. No referencing in main table. Plain copy … … 74 74 * move '''SRCxyz''' columns into new '''SOURCE''' sub-table. 75 75 * add '''SOURCE_ID''' to main table 76 * copy '''MS::SOURCE'' columns76 * copy '''MS::SOURCE''' columns 77 77 * note that '''RESTFREQUENCY''' etc. are in different sub-tables. 78 78 * not a direct copy from '''MS'''