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
z16.84
znorm12.66
sky 14.7 14.3 14.4
S/N 3.2 7.2 6.8
S/N(c) 3.0 6.8 6.3
SN(E/C) 1.02
10270034 47
RedGreenBlue
z17.31
znorm13.13
sky 14.8 14.6 14.9
S/N 4.5 9.2 9.6
S/N(c) 4.1 8.6 8.6
SN(E/C) 0.95
10270035 47
RedGreenBlue
z15.82
znorm11.64
sky 14.7 14.8 15.4
S/N 0.9 3.4 3.2
S/N(c) 1.0 3.0 2.8
SN(E/C) 0.99
10270036 47
RedGreenBlue
z14.98
znorm10.80
sky 14.7 14.8 15.4
S/N 0.5 2.1 1.6
S/N(c) 0.5 1.5 1.3
SN(E/C) 1.04
10270037 47
RedGreenBlue
z15.14
znorm10.96
sky 14.8 14.9 15.5
S/N 0.5 2.2 1.8
S/N(c) 0.6 1.8 1.6
SN(E/C) 1.07
10270038 47
RedGreenBlue
z15.39
znorm11.21
sky 14.8 14.9 15.5
S/N 0.7 2.2 2.2
S/N(c) 0.6 2.2 1.8
SN(E/C) 1.02
10270039 47
RedGreenBlue
z13.36
znorm 9.18
sky 14.8 14.9 15.7
S/N 0.2 0.5 1.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.00
10270040 47
RedGreenBlue
z12.28
znorm 8.10
sky 15.1 15.2 16.3
S/N 0.1 0.3 1.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 5.50