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)
4560025 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.3 14.0
S/N 16.2 26.3 28.4
S/N(c) 14.4 23.9 27.1
SN(E/C) 0.61
4560026 47
RedGreenBlue
z19.18
znorm15.00
sky 14.5 14.3 14.1
S/N 15.9 26.2 28.3
S/N(c) 14.0 24.0 27.0
SN(E/C) 0.60
4560027 47
RedGreenBlue
z19.22
znorm15.04
sky 14.4 14.2 14.2
S/N 16.5 26.9 28.8
S/N(c) 14.4 24.7 27.4
SN(E/C) 0.63
4560028 47
RedGreenBlue
z19.22
znorm15.04
sky 14.7 14.4 14.3
S/N 16.2 26.8 28.8
S/N(c) 14.3 25.0 27.3
SN(E/C) 0.58
4560029 47
RedGreenBlue
z19.23
znorm15.05
sky 14.7 14.5 14.3
S/N 16.3 27.2 28.9
S/N(c) 14.6 25.4 27.7
SN(E/C) 0.64
4560030 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.5 14.4
S/N 16.4 27.0 28.9
S/N(c) 14.6 25.2 27.5
SN(E/C) 0.62
4560031 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.5 14.4
S/N 16.1 26.6 28.7
S/N(c) 14.4 25.1 27.3
SN(E/C) 0.64
4560032 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.5 14.3
S/N 16.3 26.8 28.7
S/N(c) 14.7 25.2 27.5
SN(E/C) 0.59