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)
14890044 47
RedGreenBlue
z14.76
znorm10.58
sky 13.5 13.4 13.5
S/N 0.0 0.4 0.2
S/N(c) 0.0 0.0 0.0
SN(E/C)12.86
14890045 47
RedGreenBlue
z14.28
znorm10.10
sky 13.6 13.5 13.6
S/N 0.3 0.2 0.4
S/N(c) 0.0 0.0 0.0
SN(E/C)16.93
14890046 47
RedGreenBlue
z14.45
znorm10.27
sky 13.6 13.6 13.7
S/N 0.1 0.3 0.2
S/N(c) 0.0 0.0 0.0
SN(E/C)13.69
14890047 47
RedGreenBlue
z14.48
znorm10.30
sky 13.9 13.9 14.1
S/N 0.1 0.3 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 9.61
14890048 47
RedGreenBlue
z14.42
znorm10.24
sky 14.5 14.5 14.9
S/N 0.3 0.2 -0.0
S/N(c) 0.0 0.0 0.0
SN(E/C)10.48
14890049 47
RedGreenBlue
z13.98
znorm 9.80
sky 14.6 14.7 15.3
S/N 0.1 0.2 -0.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 8.88
14890050 47
RedGreenBlue
z14.23
znorm10.05
sky 14.4 14.6 15.1
S/N 0.2 -0.0 0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 6.38
14890051 47
RedGreenBlue
z14.21
znorm10.03
sky 14.3 14.3 14.5
S/N 0.1 0.2 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 9.76