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)
6410090 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.6 14.5
S/N 15.9 25.0 27.6
S/N(c) 14.2 23.3 26.1
SN(E/C) 0.91
6410091 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.7 14.9
S/N 15.8 24.5 28.4
S/N(c) 14.0 23.2 26.8
SN(E/C) 0.94
6410092 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.7 14.9
S/N 15.3 23.9 28.1
S/N(c) 13.5 22.8 26.4
SN(E/C) 0.96
6410093 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.8 15.1
S/N 14.8 23.2 26.7
S/N(c) 12.9 21.7 25.0
SN(E/C) 0.95
6410094 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.8 15.1
S/N 13.7 21.9 25.2
S/N(c) 11.9 20.6 23.7
SN(E/C) 0.98
6410095 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.8 15.1
S/N 14.7 23.5 27.4
S/N(c) 12.8 22.2 25.7
SN(E/C) 0.95
6410096 47
RedGreenBlue
z19.09
znorm14.90
sky 14.9 14.9 15.0
S/N 15.5 24.3 28.1
S/N(c) 13.4 22.9 26.4
SN(E/C) 0.94
6410097 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.8 15.1
S/N 15.5 24.0 27.9
S/N(c) 13.6 22.5 26.2
SN(E/C) 0.93