68A0423A.html |
RA Range: 2.4, 14.8 (two objects)
Constraint set (Typical seeing, Transparency,Airmass, FLI, Moon distance): 1.0 3THN 1.4 0.8 50
| Pre-imaging run? |
|
Chilean run? |
|
Special calibrations? |
|
|
| Time critical? |
|
ToO? |
|
Carry-over run? |
|
Medium resolution spectroscopy aiming at the detection of emission lines of lensed objects. A set of identical OBs is provided for each target. The lensing galaxy is expected to be bright enough in the infrared to allow its direct positioning in the slit without need to offset from a reference star. Acquisition parameters (DIT x NDIT) rather long for an acquisition, but please keep as a moderately deep acquisition image is useful for this program. The position of the lensed object with respect to the lensing galaxy is not precisely known, but it was detected with a setting having the slit at 90 degrees PA. For this reason, that orientation is desired and this prevents from putting a reference star on the slit, despite of the faintness of the lensing galaxy. No time-critical aspects, and no calibrations other than the calibration plan required.
README of this run: