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)
12680059 47
RedGreenBlue
z17.51
znorm13.33
sky 14.8 14.5 14.7
S/N 5.2 10.6 10.9
S/N(c) 4.2 9.5 9.8
SN(E/C) 1.00
12680060 47
RedGreenBlue
z17.43
znorm13.25
sky 14.7 14.6 15.1
S/N 4.4 9.9 10.5
S/N(c) 3.7 8.8 9.5
SN(E/C) 0.99
12680061 47
RedGreenBlue
z18.15
znorm13.97
sky 14.7 14.5 14.8
S/N 8.3 15.7 16.5
S/N(c) 7.1 14.3 15.2
SN(E/C) 0.97
12680062 47
RedGreenBlue
z17.60
znorm13.42
sky 14.7 14.5 14.8
S/N 5.0 10.6 11.8
S/N(c) 4.3 9.6 10.7
SN(E/C) 1.01
12680063 47
RedGreenBlue
z18.72
znorm14.54
sky 14.7 14.7 15.0
S/N 12.9 22.5 23.8
S/N(c) 11.4 20.8 22.4
SN(E/C) 0.98
12680064 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.7 14.8
S/N 13.4 23.3 25.0
S/N(c) 11.8 21.7 23.5
SN(E/C) 0.96
12680065 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.6 14.9
S/N 14.7 25.2 26.8
S/N(c) 12.9 23.5 25.2
SN(E/C) 0.92
12680066 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.7 14.8
S/N 14.7 25.2 26.9
S/N(c) 13.0 23.4 25.3
SN(E/C) 0.93