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)
10930024 47
RedGreenBlue
z17.51
znorm13.33
sky 15.0 14.8 14.5
S/N 5.4 10.5 9.0
S/N(c) 4.7 9.2 8.5
SN(E/C) 0.88
10930025 47
RedGreenBlue
z17.22
znorm13.04
sky 15.2 15.2 15.3
S/N 4.0 8.2 7.5
S/N(c) 3.3 7.1 6.9
SN(E/C) 0.98
10930026 47
RedGreenBlue
z16.11
znorm11.93
sky 14.8 15.3 15.4
S/N 1.4 3.4 3.3
S/N(c) 1.4 3.1 3.1
SN(E/C) 0.98
10930027 47
RedGreenBlue
z15.71
znorm11.53
sky 15.1 15.1 15.9
S/N 1.0 2.7 2.4
S/N(c) 0.9 2.4 2.2
SN(E/C) 0.98
10930028 47
RedGreenBlue
z14.31
znorm10.13
sky 15.1 15.2 15.8
S/N 0.2 0.5 0.6
S/N(c) 0.3 0.6 0.6
SN(E/C) 1.01
10930029 47
RedGreenBlue
z14.66
znorm10.48
sky 15.2 15.4 15.7
S/N 0.5 1.0 1.0
S/N(c) 0.4 1.0 1.1
SN(E/C) 1.05
10930030 47
RedGreenBlue
z13.64
znorm 9.46
sky 15.5 15.5 15.9
S/N 0.2 0.6 0.8
S/N(c) 0.1 0.5 0.7
SN(E/C) 1.11
10930031 47
RedGreenBlue
z12.89
znorm 8.71
sky 15.9 16.0 16.3
S/N 0.1 0.2 0.2
S/N(c) 0.0 0.2 0.4
SN(E/C) 1.11