RA Range: 22:04
Constraint set (Typical seeing, Transparency,Airmass, FLI, Moon distance):
0.6 PHOT 2.0 1.0 30/50
| Pre-imaging run? |
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Chilean run? |
|
Special calibrations? |
|
|
| Time critical? |
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ToO? |
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Carry-over run? |
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FORS2 high resolution imaging of binary brown dwarf (separation ~0.7").
TARGET HAS VERY HIGH PROPER MOTION!
IMPORTANT:
If possible, all OBs should be observed within a single night,
because T-dwarfs are variable on timescales of days.
*** Special Calib Std star ***
Two std star calib OBs are provided by the user (one for RIz observ,
and one for V observ). Please execute immediately preceeding or
following the corresponding target OB. These OBs are provided "in
addition" to the standard calib plan. An upgrade from CLR conditions
(phase1) to PHOT conditions in phase2 was authorized.
README of this run:
Finding charts are attached to the following OBs of this run:
| OB_ID | OB_name | Finding chart |