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
z17.50
znorm13.32
sky 14.6 14.3 14.5
S/N 5.1 10.2 10.2
S/N(c) 7.9 21.1 13.9
SN(E/C) 1.02
12680060 47
RedGreenBlue
z17.42
znorm13.24
sky 14.7 14.5 14.8
S/N 4.4 9.5 10.1
S/N(c) 7.6 20.9 13.4
SN(E/C) 1.01
12680061 47
RedGreenBlue
z18.13
znorm13.95
sky 14.6 14.4 14.5
S/N 7.9 15.3 15.9
S/N(c) 12.2 30.5 19.7
SN(E/C) 0.97
12680062 47
RedGreenBlue
z17.59
znorm13.41
sky 14.5 14.4 14.7
S/N 5.1 10.2 10.4
S/N(c) 8.4 22.6 14.7
SN(E/C) 1.02
12680063 47
RedGreenBlue
z18.72
znorm14.54
sky 14.5 14.6 14.5
S/N 12.6 22.5 22.8
S/N(c) 17.8 42.1 27.5
SN(E/C) 0.99
12680064 47
RedGreenBlue
z18.80
znorm14.62
sky 14.7 14.5 14.5
S/N 13.2 23.2 23.8
S/N(c) 18.4 43.6 28.7
SN(E/C) 0.95
12680065 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.5 14.4
S/N 14.6 25.1 25.8
S/N(c) 20.5 46.9 31.3
SN(E/C) 0.92
12680066 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.5 14.5
S/N 14.8 25.0 25.6
S/N(c) 20.5 47.2 31.2
SN(E/C) 0.93