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)
11990046 47
RedGreenBlue
z17.89
znorm13.71
sky 14.7 14.4 14.4
S/N 6.3 12.0 12.7
S/N(c) 16.2 26.9 4.9
SN(E/C) 0.97
11990047 47
RedGreenBlue
z17.69
znorm13.51
sky 15.0 14.6 14.7
S/N 5.1 9.9 10.0
S/N(c) 13.8 23.6 4.4
SN(E/C) 0.99
11990048 47
RedGreenBlue
z16.69
znorm12.51
sky 13.4 13.4 13.4
S/N 1.6 4.0 4.3
S/N(c) 5.9 11.2 2.2
SN(E/C) 1.01
11990049 47
RedGreenBlue
z16.83
znorm12.65
sky 13.7 13.6 13.7
S/N 2.2 4.5 5.0
S/N(c) 7.1 12.9 2.5
SN(E/C) 1.02
11990050 47
RedGreenBlue
z16.77
znorm12.59
sky 13.4 13.3 13.3
S/N 2.1 4.0 4.5
S/N(c) 6.8 12.5 2.3
SN(E/C) 0.98
11990051 47
RedGreenBlue
z15.91
znorm11.73
sky 13.2 13.0 13.1
S/N 0.7 1.6 2.1
S/N(c) 3.0 6.0 1.2
SN(E/C) 1.07
11990052 47
RedGreenBlue
z15.97
znorm11.79
sky 13.2 13.2 13.2
S/N 0.8 1.8 1.8
S/N(c) 3.1 6.0 1.2
SN(E/C) 1.03
11990053 47
RedGreenBlue
z15.32
znorm11.14
sky 13.1 12.9 13.0
S/N 0.4 0.9 1.4
S/N(c) 1.6 3.2 0.8
SN(E/C) 1.04