Daily Image
02-03-1980
Breaching the DR 10.000 barrier
| Submitter: | Jan Noordam |
| Description: | Self-calibration (selfcal) was invented in various places simultaneously, presumably because the time was ripe. Our version was called Redundant Spacing Calibration (cite Nature, Noordam & De Bruyn, 1981). |
| Copyright: | ASTRON |
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