Table 1
VISIONS observation setup.
| Region | l | b | Tiles single | Tiles total | Pawprints total | Volume | Area | DIT | NDIT | NJITTER | Exp. time single | Exp. time total | Sky offset | Filter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (deg) | (deg) | (#) | (#) | (#) | (GB) | (deg2) | (s) | (#) | (#) | (s) | (h) | |||
| Wide | ||||||||||||||
| Chamaeleon | 298.6 | −16.1 | 51 | 306 | 9180 | 2464 | 84.5 | 3 | 2 | 5 | 60 | 5.1 | ✗ | H |
| Chamaeleon (Musca) | 301.5 | −7.7 | 5 | 30 | 900 | 242 | 8.8 | 3 | 2 | 5 | 60 | 0.5 | ✗ | H |
| Corona Australie | 360.0 | −18.8 | 25 | 150 | 4500 | 1208 | 41.4 | 3 | 2 | 5 | 60 | 2.5 | ✗ | H |
| Lupus | 337.9 | 12.3 | 70 | 420 | 12600 | 3382 | 115.9 | 3 | 2 | 5 | 60 | 7 | ✗ | H |
| Ophiuchus | 353.3 | 18.4 | 96 | 576 | 17280 | 4639 | 159.0 | 3 | 2 | 5 | 60 | 9.6 | ✗ | H |
| Orion | 209.9 | −19.8 | 114 | 684 | 20 520 | 5508 | 188.8 | 3 | 2 | 5 | 60 | 11.4 | ✗ | H |
| Epoch X | − | − | 20 | 120 | 3600 | 966 | − | 3 | 2 | 5 | 60 | 2 | ✗ | H |
| Subtotal | 381 | 2286 | 68 580 | 18 409 | 598.4 | 36.1 | ||||||||
| Deep | ||||||||||||||
| Chamaeleon | 296.9 | −15.5 | 2 | 12 | 216 | 58 | 3.5 | 5/2/2 | 10/25/25 | 3 | 300 | 1 | ✓ | JHKs |
| Corona Australis | 359.9 | −17.8 | 1 | 6 | 108 | 29 | 1.8 | 5/2/2 | 10/25/25 | 3 | 300 | 0.5 | ✓ | JHKs |
| Lupus North | 339.0 | 16.2 | 1 | 6 | 108 | 29 | 1.8 | 5/2/2 | 10/25/25 | 3 | 300 | 0.5 | ✓ | JHKs |
| Lupus South | 339.5 | 9.3 | 1 | 6 | 108 | 29 | 1.8 | 5/2/2 | 10/25/25 | 3 | 300 | 0.5 | ✓ | JHKs |
| Ophiuchus | 353.8 | 16.8 | 4 | 24 | 432 | 116 | 6.8 | 5/2/2 | 10/25/25 | 3 | 300 | 2 | ✓ | JHKs |
| Orion (w/ sky) | 209.1 | −19.4 | 2 | 10 | 312 | 84 | 3.5 | 5/2/2 | 9/17/15 | 6/5/5 | 540/340/300 | 1.0 | ✓ | JHKs |
| Orion (w/o sky) | 211.5 | −19.4 | 9 | 27 | 702 | 188 | 14.8 | 5/2/2 | 8/27/20 | 3/5/5 | 240/540/400 | 3.0 | ✗ | JHKs |
| Pipe | 357.4 | 6.9 | 1 | 3 | 108 | 29 | 1.8 | 5/2/2 | 10/25/25 | 6 | 600 | 0.5 | ✗ | JHKs |
| Subtotal | 21 | 94 | 2094 | 562 | 35.8 | 9.0 | ||||||||
| Control | ||||||||||||||
| Chamaeleon | 308.7 | −15.6 | 1 | 3 | 108 | 29 | 1.8 | 5/2/2 | 10/25/25 | 6 | 600 | 0.5 | ✗ | JHKs |
| Corona Australis | 3.6 | −17.9 | 1 | 3 | 108 | 29 | 1.8 | 5/2/2 | 10/25/25 | 6 | 600 | 0.5 | ✗ | JHKs |
| Lupus North | 344.1 | 16.2 | 1 | 3 | 108 | 29 | 1.8 | 5/2/2 | 10/25/25 | 6 | 600 | 0.5 | ✗ | JHKs |
| Lupus South | 333.1 | 9.2 | 1 | 3 | 108 | 29 | 1.8 | 5/2/2 | 10/25/25 | 6 | 600 | 0.5 | ✗ | JHKs |
| Ophiuchus North | 345.3 | 16.8 | 1 | 3 | 108 | 29 | 1.8 | 5/2/2 | 10/25/25 | 6 | 600 | 0.5 | ✗ | JHKs |
| Ophiuchus South | 348.8 | −16.7 | 1 | 3 | 108 | 29 | 1.8 | 5/2/2 | 10/25/25 | 6 | 600 | 0.5 | ✗ | JHKs |
| Orion | 233.3 | −19.4 | 1 | 3 | 78 | 21 | 1.8 | 5/2/2 | 8/27/20 | 3/5/5 | 240/540/400 | 0.33 | ✗ | JHKs |
| Pipe North | 352.1 | 6.6 | 1 | 3 | 108 | 29 | 1.8 | 5/2/2 | 10/25/25 | 6 | 600 | 0.5 | ✗ | JHKs |
| Pipe South | 1.2 | −3.8 | 1 | 3 | 108 | 29 | 1.8 | 5/2/2 | 10/25/25 | 6 | 600 | 0.5 | ✗ | JHKs |
| Subtotal | 9 | 27 | 942 | 253 | 16.2 | 4.33 | ||||||||
| Total | 411 | 2407 | 71616 | 19 224 | 650.4 | 49.4 | ||||||||
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