72 | | * |
| 74 | * move '''SRCxyz''' columns into new '''SOURCE''' sub-table. |
| 75 | * add '''SOURCE_ID''' to main table |
| 76 | * copy '''MS::SOURCE'' columns |
| 77 | * note that '''RESTFREQUENCY''' etc. are in different sub-tables. |
| 78 | * not a direct copy from '''MS''' |
| 79 | |
| 80 | * add extra columns from '''MS::SPECTRAL_WINDOW''' to '''Scantable::FREQUENCIES''' |
| 81 | * note: use '''IF_CONV_CHAIN''' or '''FREQ_GROUP''' as '''IFNO''' equivalent in export to '''MS''' |
| 82 | |
| 83 | == API == |
| 84 | |
| 85 | * make polarisation handling row-based ('''POL_ID''') and remove hard-coding of feed type etc. |
| 86 | |
| 87 | * make sure all methods accessing moved/new columns get updated |
| 88 | |