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)
11890095 47
RedGreenBlue
z19.14
znorm14.96
sky 15.3 15.1 14.9
S/N 16.6 27.2 29.0
S/N(c) 14.5 25.6 27.1
SN(E/C) 0.50
11890096 47
RedGreenBlue
z19.16
znorm14.98
sky 15.3 14.9 15.3
S/N 16.6 27.1 29.0
S/N(c) 14.6 25.5 27.4
SN(E/C) 0.50
11890097 47
RedGreenBlue
z19.16
znorm14.98
sky 15.1 14.9 15.2
S/N 16.5 27.0 29.1
S/N(c) 14.4 25.3 27.4
SN(E/C) 0.53
11890098 47
RedGreenBlue
z19.15
znorm14.97
sky 15.3 14.9 15.2
S/N 16.7 27.2 28.9
S/N(c) 14.6 25.6 27.2
SN(E/C) 0.51
11890099 47
RedGreenBlue
z19.12
znorm14.94
sky 15.1 14.8 15.3
S/N 16.5 27.0 28.5
S/N(c) 14.3 25.1 26.7
SN(E/C) 0.52
11890100 47
RedGreenBlue
z18.86
znorm14.68
sky 15.5 15.1 15.2
S/N 13.6 22.4 24.5
S/N(c) 11.6 20.7 23.1
SN(E/C) 0.60