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)
12260011 47
RedGreenBlue
z17.38
znorm13.20
sky 14.7 14.7 14.8
S/N 4.6 9.8 9.2
S/N(c) 4.3 9.4 8.9
SN(E/C) 0.66
12260012 47
RedGreenBlue
z17.35
znorm13.17
sky 14.9 15.1 15.3
S/N 4.5 8.8 9.0
S/N(c) 4.2 8.4 8.5
SN(E/C) 0.64
12260013 47
RedGreenBlue
z17.39
znorm13.21
sky 14.8 15.1 15.4
S/N 4.0 8.5 8.3
S/N(c) 3.7 8.1 7.8
SN(E/C) 0.64
12260014 47
RedGreenBlue
z17.42
znorm13.24
sky 14.9 15.0 15.4
S/N 4.0 8.8 8.5
S/N(c) 3.8 8.3 8.1
SN(E/C) 0.63
12260015 47
RedGreenBlue
z17.38
znorm13.20
sky 14.9 15.1 15.4
S/N 3.8 8.0 8.1
S/N(c) 3.5 7.7 7.6
SN(E/C) 0.67
12260016 47
RedGreenBlue
z17.38
znorm13.20
sky 15.1 15.1 15.5
S/N 3.6 7.9 7.8
S/N(c) 3.2 7.6 7.4
SN(E/C) 0.65
12260017 47
RedGreenBlue
z17.36
znorm13.18
sky 14.9 15.1 15.3
S/N 3.4 7.2 7.3
S/N(c) 3.2 7.0 7.0
SN(E/C) 0.64
12260018 47
RedGreenBlue
z17.35
znorm13.17
sky 15.2 15.0 15.4
S/N 2.9 6.9 6.9
S/N(c) 2.6 6.6 6.5
SN(E/C) 0.62