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)
8780010 47
RedGreenBlue
z18.43
znorm14.25
sky 14.0 13.9 13.8
S/N 8.9 14.9 15.4
S/N(c) 8.1 13.7 14.6
SN(E/C) 0.50
8780011 47
RedGreenBlue
z17.82
znorm13.64
sky 14.5 14.3 14.6
S/N 4.4 9.3 10.3
S/N(c) 3.9 8.5 9.7
SN(E/C) 0.61
8780012 47
RedGreenBlue
z16.60
znorm12.42
sky 14.5 14.6 15.1
S/N 1.9 4.1 5.5
S/N(c) 1.8 3.8 5.0
SN(E/C) 0.87
8780013 47
RedGreenBlue
z16.98
znorm12.80
sky 14.5 14.7 15.1
S/N 2.6 5.5 6.5
S/N(c) 2.4 5.0 6.2
SN(E/C) 0.80
8780014 47
RedGreenBlue
z15.45
znorm11.27
sky 14.9 14.9 15.4
S/N 0.7 1.9 2.4
S/N(c) 0.6 1.5 2.1
SN(E/C) 1.00
8780015 47
RedGreenBlue
z14.20
znorm10.02
sky 15.1 14.9 15.6
S/N 0.4 0.6 1.7
S/N(c) 0.3 0.6 1.5
SN(E/C) 1.04
8780016 47
RedGreenBlue
z14.20
znorm10.02
sky 14.8 15.0 15.6
S/N 0.3 0.6 2.0
S/N(c) 0.3 0.5 1.8
SN(E/C) 0.98
8780017 47
RedGreenBlue
z13.11
znorm 8.93
sky 14.6 15.0 15.8
S/N 0.0 0.2 1.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.22