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)
10490061 47
RedGreenBlue
z18.56
znorm14.38
sky 14.7 14.6 14.5
S/N 13.2 22.1 23.3
S/N(c) 20.6 22.6 30.3
SN(E/C) 0.92
10490062 47
RedGreenBlue
z18.57
znorm14.39
sky 15.0 14.7 14.9
S/N 13.7 23.0 24.5
S/N(c) 21.1 23.3 31.3
SN(E/C) 0.92
10490063 47
RedGreenBlue
z18.63
znorm14.45
sky 15.0 14.9 14.8
S/N 14.3 23.9 25.7
S/N(c) 22.1 24.2 32.4
SN(E/C) 0.93
10490064 47
RedGreenBlue
z18.55
znorm14.37
sky 14.8 14.8 15.1
S/N 13.6 23.3 24.7
S/N(c) 21.3 23.5 31.6
SN(E/C) 0.91
10490065 47
RedGreenBlue
z18.50
znorm14.32
sky 15.1 14.8 14.8
S/N 13.3 22.7 24.0
S/N(c) 20.4 22.5 30.6
SN(E/C) 0.92
10490066 47
RedGreenBlue
z18.56
znorm14.38
sky 14.9 14.9 14.9
S/N 13.0 22.7 24.3
S/N(c) 20.8 22.9 31.0
SN(E/C) 0.91
10490067 47
RedGreenBlue
z18.65
znorm14.47
sky 15.1 14.9 14.8
S/N 14.4 24.0 25.9
S/N(c) 22.2 24.3 33.1
SN(E/C) 0.91
10490068 47
RedGreenBlue
z18.53
znorm14.35
sky 15.0 14.8 14.7
S/N 13.2 22.5 23.6
S/N(c) 20.8 22.9 30.9
SN(E/C) 0.93