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)
9090022 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.5 14.4
S/N 14.3 22.9 24.8
S/N(c) 12.5 21.6 23.6
SN(E/C) 0.94
9090023 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.4 14.7
S/N 13.6 21.6 23.9
S/N(c) 11.8 20.2 22.7
SN(E/C) 0.94
9090024 47
RedGreenBlue
z18.76
znorm14.58
sky 14.4 14.4 14.6
S/N 13.3 21.2 23.8
S/N(c) 11.6 20.0 22.2
SN(E/C) 0.93
9090025 47
RedGreenBlue
z18.43
znorm14.25
sky 14.0 14.0 14.1
S/N 10.0 15.9 19.0
S/N(c) 8.6 14.8 17.8
SN(E/C) 0.95
9090026 47
RedGreenBlue
z18.82
znorm14.64
sky 14.3 14.4 14.5
S/N 12.9 22.3 22.7
S/N(c) 10.8 20.3 21.4
SN(E/C) 0.95
9090027 47
RedGreenBlue
z18.82
znorm14.64
sky 14.3 14.4 14.7
S/N 13.4 21.9 23.9
S/N(c) 11.8 20.0 22.3
SN(E/C) 0.96
9090028 47
RedGreenBlue
z18.94
znorm14.76
sky 14.5 14.5 14.8
S/N 15.0 23.3 25.8
S/N(c) 13.1 21.7 24.3
SN(E/C) 0.90
9090029 47
RedGreenBlue
z18.80
znorm14.62
sky 14.3 14.2 14.3
S/N 13.5 21.0 22.9
S/N(c) 11.9 19.5 22.1
SN(E/C) 0.98