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)
12660059 47
RedGreenBlue
z18.79
znorm14.61
sky 14.8 14.2 14.2
S/N 12.4 21.2 22.1
S/N(c) 19.6 45.7 31.9
SN(E/C) 0.95
12660060 47
RedGreenBlue
z18.69
znorm14.51
sky 14.7 14.4 14.7
S/N 11.9 20.4 21.3
S/N(c) 18.3 43.1 30.7
SN(E/C) 0.96
12660061 47
RedGreenBlue
z18.59
znorm14.41
sky 14.5 14.3 14.6
S/N 11.0 19.4 20.3
S/N(c) 17.3 40.9 29.4
SN(E/C) 0.97
12660062 47
RedGreenBlue
z18.57
znorm14.39
sky 14.6 14.5 14.6
S/N 11.4 19.8 20.6
S/N(c) 16.9 39.0 28.8
SN(E/C) 0.96
12660063 47
RedGreenBlue
z18.64
znorm14.46
sky 14.5 14.5 14.6
S/N 11.6 20.1 21.0
S/N(c) 17.6 41.0 29.9
SN(E/C) 0.92
12660064 47
RedGreenBlue
z18.51
znorm14.33
sky 14.6 14.4 14.6
S/N 10.9 18.9 19.4
S/N(c) 16.2 37.6 27.9
SN(E/C) 1.01
12660065 47
RedGreenBlue
z18.28
znorm14.10
sky 14.6 14.4 14.7
S/N 8.9 16.6 16.8
S/N(c) 14.1 33.9 24.8
SN(E/C) 0.98
12660066 47
RedGreenBlue
z18.22
znorm14.04
sky 14.6 14.5 14.6
S/N 8.5 15.6 16.0
S/N(c) 13.5 32.2 23.9
SN(E/C) 1.00