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 0.5 0.8 1.0
S/N(c) 0.6 1.1 1.6
SN(E/C) 1.00
7260076 47
RedGreenBlue
z16.18
znorm12.00
sky 11.4 11.3 11.3
S/N 0.6 1.4 1.4
S/N(c) 0.7 1.1 1.6
SN(E/C) 1.02
7260077 47
RedGreenBlue
z16.67
znorm12.49
sky 11.4 11.3 11.2
S/N 1.0 1.9 2.3
S/N(c) 1.1 1.8 2.3
SN(E/C) 1.00
7260078 47
RedGreenBlue
z17.05
znorm12.87
sky 11.3 11.2 11.1
S/N 1.6 2.4 2.6
S/N(c) 1.6 2.4 3.1
SN(E/C) 0.98
7260079 47
RedGreenBlue
z17.42
znorm13.24
sky 11.2 11.1 11.0
S/N 1.9 2.5 4.1
S/N(c) 2.1 3.4 4.4
SN(E/C) 1.00
7260080 47
RedGreenBlue
z15.98
znorm11.80
sky 11.2 11.1 11.0
S/N 0.2 0.2 1.0
S/N(c) 0.4 0.7 1.3
SN(E/C) 1.04
7260081 47
RedGreenBlue
z16.58
znorm12.40
sky 11.1 11.0 10.9
S/N 0.8 0.5 1.6
S/N(c) 0.9 1.4 2.2
SN(E/C) 1.02
7260082 47
RedGreenBlue
z17.22
znorm13.03
sky 11.3 11.1 11.0
S/N 2.2 3.1 3.1
S/N(c) 1.9 2.9 3.9
SN(E/C) 0.97