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)
10270033 47
RedGreenBlue
z16.90
znorm12.72
sky 14.5 14.4 14.5
S/N 3.1 7.3 7.0
S/N(c) 3.0 6.6 6.3
SN(E/C) 1.01
10270034 47
RedGreenBlue
z17.33
znorm13.15
sky 14.9 14.8 14.7
S/N 4.5 9.1 9.3
S/N(c) 4.1 8.4 8.4
SN(E/C) 0.95
10270035 47
RedGreenBlue
z15.88
znorm11.70
sky 15.1 15.0 15.4
S/N 1.2 3.3 3.4
S/N(c) 1.1 2.8 3.0
SN(E/C) 0.99
10270036 47
RedGreenBlue
z15.13
znorm10.95
sky 14.9 15.0 15.5
S/N 0.6 1.6 1.2
S/N(c) 0.5 1.5 1.4
SN(E/C) 1.06
10270037 47
RedGreenBlue
z15.15
znorm10.97
sky 14.9 15.0 15.2
S/N 0.9 2.0 1.7
S/N(c) 0.8 1.8 1.5
SN(E/C) 1.08
10270038 47
RedGreenBlue
z15.40
znorm11.22
sky 14.7 14.8 15.3
S/N 0.5 2.1 2.2
S/N(c) 0.5 2.0 1.9
SN(E/C) 1.04
10270039 47
RedGreenBlue
z13.46
znorm 9.28
sky 14.8 15.0 15.4
S/N 0.3 0.5 0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.85
10270040 47
RedGreenBlue
z12.99
znorm 8.81
sky 15.0 15.3 16.1
S/N 0.0 0.4 0.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 3.37