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
z19.05
znorm14.87
sky 14.8 14.4 14.3
S/N 18.4 26.8 28.9
S/N(c) 17.3 25.5 28.1
SN(E/C) 0.91
8210049 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.6 14.7
S/N 18.9 27.4 30.0
S/N(c) 17.7 26.2 29.1
SN(E/C) 0.93
8210050 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.6 14.7
S/N 19.0 27.9 30.6
S/N(c) 18.0 26.6 29.8
SN(E/C) 0.92
8210051 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.6 14.9
S/N 19.0 27.8 30.6
S/N(c) 17.9 26.7 29.8
SN(E/C) 0.92
8210052 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.8 14.8
S/N 19.2 28.2 31.2
S/N(c) 18.1 27.0 30.2
SN(E/C) 0.93
8210053 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.6 14.8
S/N 19.1 28.0 31.1
S/N(c) 18.1 26.9 30.0
SN(E/C) 0.90
8210054 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.6 14.9
S/N 19.0 27.9 31.0
S/N(c) 18.0 26.8 30.1
SN(E/C) 0.90
8210055 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.6 14.7
S/N 19.1 28.1 31.3
S/N(c) 18.0 27.0 30.2
SN(E/C) 0.92