Open Access
Table 1.
Observation epochs, durations, filters, LMC field sizes, numbers of monitored objects, and approximate average cadences for each microlensing survey.
| Tobs | Field | Objects | ||||
|---|---|---|---|---|---|---|
| Survey | epoch | (yr) | Filter | (deg2) | (×106) | Cadence |
| EROS 1 | Sep 90– | 3.5 | RE | 27.0 | 4.2 | 3 days |
| plate | Apr 94 | BE | ||||
| MACHO | Jul 92– | 5.7 | R | 13.4 | 11.9 | 4 days |
| Mar 98 | V | |||||
| EROS 2 | Jul 96– | 6.7 | I | 84.0 | 29.2 | 3 days |
| Feb 03 | V | |||||
| OGLE-III | Sep 01– | 7.7 | I | 38.0 | 19.4 | 4 days |
| May 09 | V | |||||
| OGLE-IV | Mar 10– | – | I | > 84 | 62 | 4 days |
| present | V | |||||
| I | ||||||
| MOA2 | 2006– | – | R | 31.0 | 50 | 1 h |
| cam3 | V |
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