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)
17340066 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.2 14.4
S/N 16.8 27.0 31.1
S/N(c) 33.5 19.5 14.1
SN(E/C) 0.93
17340067 47
RedGreenBlue
z19.22
znorm15.04
sky 14.5 14.5 14.6
S/N 17.2 27.4 31.9
S/N(c) 33.9 19.9 14.3
SN(E/C) 0.88
17340068 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 14.6 14.6
S/N 17.1 27.6 32.1
S/N(c) 33.7 20.1 14.4
SN(E/C) 0.91
17340069 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.5 14.8
S/N 16.9 27.3 31.3
S/N(c) 33.2 19.9 14.1
SN(E/C) 0.93
17340070 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.6 14.8
S/N 16.8 27.1 31.7
S/N(c) 33.0 19.7 14.0
SN(E/C) 0.89
17340071 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.7 14.7
S/N 17.0 27.7 32.1
S/N(c) 33.4 19.9 14.4
SN(E/C) 0.92