Open Access
Table 1.
Instruments used in this study.
| Observatory | Instrument | Filters | Platescale | Field of view | Epoch(s) | ||
|---|---|---|---|---|---|---|---|
| [″pixel−1] | |||||||
| CTIO (Blanco) | DECam | g, r, z | 0.26 | 1.1°radius | 2018 | ||
| CFHT | MegaCam | u, g, r | 0.18 | 1° × 1° | 2005 | ||
| CFHT | CFH12K | B, V, R, I |
 |
42′ × 28′ | 1999 | ||
| CFHT | WIRCam | H2 |
 |
20′ × 20′ | 2011 | ||
| INT | WFC | many | 0.33 | 34′ × 34′ | 2002–2014 | ||
| UKIRT | WFCAM | J, H, KS, H2 | 0.4 | 40′ × 40′ | 2005–2011 | ||
| Kitt Peak Mayall | Flamingos | J, H, KS | 0.32 | 11′ × 11′ | 2006 | ||
| NTT | SofI | KS | 0.29 | 4.95′ × 4.95′ | 2001 | ||
| ESO VLT | VIMOS | R, I |
 |
28′ × 32′ | 2007 | ||
| ESO VLT | HAWK-I | Y, J, H, K |
 |
7.5′ × 7.5′ | 2019–2020 |
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