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)
4040036 47
RedGreenBlue
z19.23
znorm15.05
sky 15.0 14.6 14.3
S/N 18.8 29.9 32.5
S/N(c) 17.1 28.3 31.1
SN(E/C) 0.84
4040037 47
RedGreenBlue
z19.26
znorm15.08
sky 14.7 14.6 14.7
S/N 18.9 30.2 32.8
S/N(c) 17.2 28.6 31.5
SN(E/C) 0.85
4040038 47
RedGreenBlue
z19.26
znorm15.08
sky 14.6 14.8 14.6
S/N 18.8 30.2 33.0
S/N(c) 17.1 28.6 31.7
SN(E/C) 0.86
4040039 47
RedGreenBlue
z19.24
znorm15.06
sky 14.8 14.7 14.6
S/N 18.7 29.7 32.2
S/N(c) 16.9 28.1 31.0
SN(E/C) 0.86
4040040 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.5 14.5
S/N 17.5 28.6 31.1
S/N(c) 15.8 26.8 29.7
SN(E/C) 0.88
4040041 47
RedGreenBlue
z19.23
znorm15.05
sky 14.5 14.6 14.6
S/N 17.9 29.1 31.6
S/N(c) 16.2 27.5 30.3
SN(E/C) 0.85
4040042 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.6 14.6
S/N 17.6 28.7 31.0
S/N(c) 16.0 27.2 29.7
SN(E/C) 0.88
4040043 47
RedGreenBlue
z19.27
znorm15.09
sky 14.9 14.9 14.8
S/N 18.5 29.8 32.6
S/N(c) 16.9 28.3 31.3
SN(E/C) 0.85