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
z16.85
znorm12.67
sky 14.5 14.3 14.5
S/N 3.1 7.3 7.0
S/N(c) 2.8 2.8 2.9
SN(E/C) 1.02
10270034 47
RedGreenBlue
z17.32
znorm13.14
sky 14.9 14.7 14.8
S/N 4.5 9.1 9.3
S/N(c) 3.9 3.8 3.8
SN(E/C) 0.95
10270035 47
RedGreenBlue
z15.84
znorm11.66
sky 15.1 14.9 15.4
S/N 1.2 3.3 3.4
S/N(c) 1.2 1.4 1.6
SN(E/C) 0.99
10270036 47
RedGreenBlue
z15.05
znorm10.87
sky 14.9 14.8 15.5
S/N 0.6 2.0 1.2
S/N(c) 0.6 0.8 1.0
SN(E/C) 1.06
10270037 47
RedGreenBlue
z15.13
znorm10.95
sky 14.9 14.9 15.2
S/N 0.9 2.3 1.7
S/N(c) 0.7 0.8 1.1
SN(E/C) 1.08
10270038 47
RedGreenBlue
z15.38
znorm11.20
sky 14.7 14.8 15.3
S/N 0.5 2.3 2.2
S/N(c) 0.8 1.1 1.2
SN(E/C) 1.04
10270039 47
RedGreenBlue
z13.43
znorm 9.25
sky 14.8 14.9 15.4
S/N 0.3 0.6 0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.05
10270040 47
RedGreenBlue
z13.05
znorm 8.87
sky 15.0 15.3 16.1
S/N 0.0 0.7 0.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 3.30