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)
7260075 47
RedGreenBlue
z16.11
znorm11.93
sky 11.4 11.3 11.3
S/N 0.8 1.0 1.3
S/N(c) 0.6 1.1 1.1
SN(E/C) 1.04
7260076 47
RedGreenBlue
z16.15
znorm11.97
sky 11.4 11.3 11.3
S/N 0.8 1.4 2.1
S/N(c) 0.7 1.0 1.4
SN(E/C) 1.05
7260077 47
RedGreenBlue
z16.68
znorm12.50
sky 11.4 11.3 11.2
S/N 1.1 1.9 3.1
S/N(c) 1.1 1.7 2.3
SN(E/C) 1.02
7260078 47
RedGreenBlue
z17.02
znorm12.84
sky 11.3 11.2 11.1
S/N 1.6 2.1 3.3
S/N(c) 1.6 2.4 2.9
SN(E/C) 1.00
7260079 47
RedGreenBlue
z17.42
znorm13.24
sky 11.2 11.1 11.0
S/N 2.1 2.8 4.7
S/N(c) 2.3 3.2 4.2
SN(E/C) 0.99
7260080 47
RedGreenBlue
z15.97
znorm11.79
sky 11.2 11.1 11.0
S/N 0.3 0.2 0.8
S/N(c) 0.4 0.6 1.4
SN(E/C) 1.06
7260081 47
RedGreenBlue
z16.58
znorm12.40
sky 11.1 11.0 10.9
S/N 1.0 1.0 1.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.60
7260082 47
RedGreenBlue
z17.20
znorm13.02
sky 11.2 11.1 11.0
S/N 2.2 3.3 3.3
S/N(c) 1.9 2.8 3.7
SN(E/C) 0.99