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)
10670023 47
RedGreenBlue
z17.17
znorm12.99
sky 15.1 15.0 14.6
S/N 3.7 8.4 6.9
S/N(c) 3.3 7.5 6.8
SN(E/C) 1.05
10670024 47
RedGreenBlue
z16.25
znorm12.07
sky 15.0 15.0 15.4
S/N 1.6 4.3 3.8
S/N(c) 1.5 3.7 3.5
SN(E/C) 0.96
10670025 47
RedGreenBlue
z15.63
znorm11.45
sky 15.1 15.1 15.4
S/N 0.9 2.7 2.3
S/N(c) 0.8 2.2 2.1
SN(E/C) 0.97
10670026 47
RedGreenBlue
z15.83
znorm11.65
sky 15.2 15.0 15.5
S/N 1.1 2.7 2.5
S/N(c) 1.0 2.3 2.5
SN(E/C) 0.97
10670027 47
RedGreenBlue
z15.40
znorm11.22
sky 15.0 15.2 15.5
S/N 0.6 2.0 1.5
S/N(c) 0.6 1.7 1.5
SN(E/C) 0.97
10670028 47
RedGreenBlue
z15.99
znorm11.81
sky 14.9 15.1 15.3
S/N 1.2 3.3 3.0
S/N(c) 1.2 2.7 2.8
SN(E/C) 0.95