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)
10810022 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.1 14.3
S/N 12.7 19.3 22.1
S/N(c) 10.6 17.3 20.5
SN(E/C) 0.46
10810023 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.2 14.3
S/N 12.5 20.0 23.0
S/N(c) 10.8 17.8 21.4
SN(E/C) 0.42
10810024 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.2 14.4
S/N 12.5 19.8 22.3
S/N(c) 10.7 17.6 20.5
SN(E/C) 0.45
10810025 47
RedGreenBlue
z18.83
znorm14.65
sky 14.5 14.2 14.4
S/N 12.3 19.6 22.2
S/N(c) 10.3 17.4 20.5
SN(E/C) 0.42
10810026 47
RedGreenBlue
z18.58
znorm14.40
sky 14.6 14.3 14.5
S/N 10.4 17.1 19.8
S/N(c) 8.7 15.0 17.9
SN(E/C) 0.50
10810027 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.2 14.3
S/N 12.2 19.6 21.8
S/N(c) 10.2 17.4 20.0
SN(E/C) 0.44
10810028 47
RedGreenBlue
z18.66
znorm14.48
sky 14.6 14.3 14.3
S/N 11.1 18.3 20.4
S/N(c) 9.2 16.1 18.8
SN(E/C) 0.47
10810029 47
RedGreenBlue
z18.68
znorm14.50
sky 14.3 14.2 14.4
S/N 11.1 18.2 20.6
S/N(c) 9.3 15.9 19.2
SN(E/C) 0.47