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)
5170011 47
RedGreenBlue
z18.16
znorm13.98
sky 14.2 13.9 13.8
S/N 8.7 15.4 15.0
S/N(c) 7.4 14.0 14.0
SN(E/C) 0.53
5170012 47
RedGreenBlue
z18.14
znorm13.96
sky 14.1 14.1 14.0
S/N 8.4 14.8 14.6
S/N(c) 7.2 13.4 13.6
SN(E/C) 0.53
5170013 47
RedGreenBlue
z18.13
znorm13.95
sky 14.1 14.0 14.0
S/N 8.4 14.4 14.6
S/N(c) 7.2 13.0 13.6
SN(E/C) 0.56
5170014 47
RedGreenBlue
z18.33
znorm14.15
sky 14.1 14.0 14.0
S/N 9.7 16.7 16.8
S/N(c) 8.4 15.2 15.6
SN(E/C) 0.50
5170015 47
RedGreenBlue
z18.33
znorm14.15
sky 14.1 14.0 14.0
S/N 9.7 16.6 16.7
S/N(c) 8.4 15.2 15.6
SN(E/C) 0.51
5170016 47
RedGreenBlue
z18.11
znorm13.93
sky 14.1 14.0 14.1
S/N 7.7 14.0 14.0
S/N(c) 6.7 12.6 13.0
SN(E/C) 0.60
5170017 47
RedGreenBlue
z18.20
znorm14.02
sky 14.2 14.0 14.1
S/N 8.9 15.4 15.4
S/N(c) 7.8 14.0 14.2
SN(E/C) 0.52
5170018 47
RedGreenBlue
z18.08
znorm13.90
sky 14.0 13.9 13.9
S/N 7.9 13.8 13.6
S/N(c) 6.8 12.4 12.6
SN(E/C) 0.57