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)
6950049 47
RedGreenBlue
z19.03
znorm14.85
sky 15.1 14.3 14.7
S/N 15.2 24.3 26.1
S/N(c) 13.1 23.3 24.3
SN(E/C) 0.95
6950050 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.5 14.8
S/N 15.8 25.6 27.8
S/N(c) 13.9 24.3 25.9
SN(E/C) 0.94
6950051 47
RedGreenBlue
z19.16
znorm14.98
sky 15.1 14.6 15.1
S/N 16.4 26.8 28.9
S/N(c) 14.4 25.2 27.0
SN(E/C) 0.90
6950052 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.6 15.0
S/N 16.0 26.5 28.2
S/N(c) 14.1 25.0 26.3
SN(E/C) 0.95
6950053 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.7 14.9
S/N 15.4 25.6 27.2
S/N(c) 13.5 23.9 25.3
SN(E/C) 0.94
6950054 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.6 15.0
S/N 15.2 25.0 26.8
S/N(c) 13.2 23.5 24.8
SN(E/C) 0.95
6950055 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.6 15.0
S/N 15.9 26.1 28.0
S/N(c) 13.8 24.6 26.0
SN(E/C) 0.94
6950056 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.7 15.0
S/N 15.0 25.1 27.0
S/N(c) 13.2 23.5 25.1
SN(E/C) 0.95