Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
11980033 47
RedGreenBlue
z18.40
znorm14.22
sky 14.0 13.9 13.7
S/N 12.4 18.2 18.3
S/N(c) 11.1 16.6 16.7
SN(E/C) 0.99
11980034 47
RedGreenBlue
z18.22
znorm14.04
sky 14.0 13.9 14.0
S/N 11.3 16.7 16.8
S/N(c) 9.8 15.2 15.4
SN(E/C) 1.03
11980035 47
RedGreenBlue
z18.17
znorm13.99
sky 14.0 13.9 13.9
S/N 10.9 16.2 16.1
S/N(c) 9.6 14.6 14.7
SN(E/C) 1.00
11980036 47
RedGreenBlue
z18.34
znorm14.16
sky 13.9 13.9 14.0
S/N 11.8 17.9 18.4
S/N(c) 10.5 16.6 16.8
SN(E/C) 0.97
11980037 47
RedGreenBlue
z18.60
znorm14.42
sky 14.1 13.9 13.9
S/N 13.9 20.4 20.7
S/N(c) 12.4 18.7 19.4
SN(E/C) 0.98
11980038 47
RedGreenBlue
z18.43
znorm14.25
sky 14.0 14.0 13.9
S/N 12.7 18.7 19.0
S/N(c) 11.3 17.2 17.8
SN(E/C) 1.00
11980039 47
RedGreenBlue
z18.53
znorm14.35
sky 14.1 13.9 13.9
S/N 13.4 19.5 20.1
S/N(c) 12.1 18.0 18.6
SN(E/C) 0.98
11980040 47
RedGreenBlue
z18.66
znorm14.48
sky 14.1 14.0 13.9
S/N 14.7 21.2 21.6
S/N(c) 13.0 19.7 20.2
SN(E/C) 1.00