| From | To | Comment |
| 2004-12-01 | 2006-11-01 | early operations, incomplete set of master calibrations, does not cover 2 telescopes mode |
| 2006-11-01 | 2010-07-31 | master calibrations processed with amdlib2, so no master calibration distributed, , does not support 2T mode |
| 2010-07-31 | present | master calibrations processed with amdlib > 3 (phase closure sign issue with amdlib < 3)/font> |