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)
3670048 47
RedGreenBlue
z19.21
znorm15.03
sky 15.3 14.7 14.7
S/N 16.9 27.5 29.7
S/N(c) 15.3 26.1 28.3
SN(E/C) 0.82
3670049 47
RedGreenBlue
z19.22
znorm15.04
sky 15.2 14.9 14.8
S/N 17.0 27.8 30.0
S/N(c) 15.3 26.3 28.6
SN(E/C) 0.83
3670050 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.8 15.0
S/N 16.2 26.8 28.9
S/N(c) 14.5 25.5 27.5
SN(E/C) 0.88
3670051 47
RedGreenBlue
z19.20
znorm15.02
sky 15.2 14.8 14.9
S/N 17.1 27.5 30.2
S/N(c) 15.4 26.0 28.8
SN(E/C) 0.87
3670052 47
RedGreenBlue
z19.20
znorm15.02
sky 15.3 15.0 15.1
S/N 17.3 28.2 30.2
S/N(c) 15.6 26.8 28.8
SN(E/C) 0.86
3670053 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 14.9 15.2
S/N 16.7 27.4 29.6
S/N(c) 15.3 26.0 28.3
SN(E/C) 0.90
3670054 47
RedGreenBlue
z19.18
znorm15.00
sky 15.4 15.1 15.3
S/N 16.7 27.8 29.7
S/N(c) 15.3 26.5 28.2
SN(E/C) 0.86
3670055 47
RedGreenBlue
z19.16
znorm14.98
sky 15.4 15.1 15.3
S/N 16.6 27.7 29.6
S/N(c) 15.1 26.3 28.2
SN(E/C) 0.93