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)
8210048 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.2 14.1
S/N 18.3 26.5 28.8
S/N(c) 17.1 25.4 28.0
SN(E/C) 0.92
8210049 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.3 14.3
S/N 18.6 27.1 29.7
S/N(c) 17.6 25.9 28.9
SN(E/C) 0.93
8210050 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.3 14.4
S/N 18.8 27.7 30.4
S/N(c) 17.8 26.5 29.6
SN(E/C) 0.92
8210051 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.4 14.5
S/N 18.7 27.6 30.4
S/N(c) 17.6 26.4 29.6
SN(E/C) 0.92
8210052 47
RedGreenBlue
z19.14
znorm14.96
sky 14.4 14.4 14.4
S/N 18.8 28.0 30.9
S/N(c) 18.0 26.7 30.1
SN(E/C) 0.92
8210053 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.3 14.4
S/N 18.9 27.9 30.8
S/N(c) 17.9 26.7 29.8
SN(E/C) 0.90
8210054 47
RedGreenBlue
z19.12
znorm14.94
sky 14.4 14.4 14.4
S/N 18.7 27.8 30.8
S/N(c) 17.8 26.5 29.8
SN(E/C) 0.91
8210055 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.4 14.4
S/N 18.8 27.9 31.0
S/N(c) 17.9 26.7 29.9
SN(E/C) 0.93