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)
10820024 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.3 13.9
S/N 14.8 23.1 25.8
S/N(c) 12.6 21.7 24.6
SN(E/C) 0.40
10820025 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.4 14.2
S/N 15.9 24.2 27.1
S/N(c) 13.6 22.8 26.2
SN(E/C) 0.36
10820026 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.4 14.2
S/N 14.1 23.1 25.4
S/N(c) 12.4 21.7 24.7
SN(E/C) 0.36
10820027 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.3 14.2
S/N 14.3 22.5 25.3
S/N(c) 12.2 21.2 24.0
SN(E/C) 0.41
10820028 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.3 14.2
S/N 14.2 22.5 24.9
S/N(c) 12.2 21.0 23.8
SN(E/C) 0.41
10820029 47
RedGreenBlue
z19.05
znorm14.86
sky 14.6 14.5 14.2
S/N 14.3 23.0 25.0
S/N(c) 12.0 21.6 24.0
SN(E/C) 0.39
10820030 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.5 14.4
S/N 14.4 23.6 25.7
S/N(c) 12.2 22.1 24.3
SN(E/C) 0.40
10820031 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.4 14.3
S/N 14.2 23.6 25.1
S/N(c) 12.4 22.0 24.0
SN(E/C) 0.40