Table 4
Photometric surveys and filters used for counterpart association.
| Survey | Sub-surveys | Mnemonic | Filters |
|---|---|---|---|
| North | |||
| SDSS | – | sdss | u g r i z |
| CFHT | D1 W1 WA WB WC | cfht | u g r i y z |
| VISTA | VHS VIDEO VIKING | vista | z Y J H K |
| UKIDSS | UDS DXS | ukidss | J H K |
| WIRcam | – | wircam | K |
| IRAC | – | irac | 36 45 |
| GALEX | DIS MIS AIS GI | galex | fuv nuv |
| WISE | – | wise | w1 w2 w3 w4 |
| South | |||
| BCS | – | bcs | g r i z |
| DECam | – | decam | g r i z |
| VISTA | VHS | vista | J H K |
| SSDF | – | irac | 36 45 |
| GALEX | MIS AIS GI | galex | fuv nuv |
| WISE | – | wise | w1 w2 w3 w4 |
Notes. The mnemonic for surveys (all lowercase) and filters (capitalisation as shown) is used to name the columns listed in Table 11. The IRAC filter mnemonics “36” and “45” correspond to the 3.6 μm and 4.5 μm filters. The CFHT filter labelled “y” is an i-band replacement filter.
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