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
z17.87
znorm13.69
sky 14.7 14.5 14.4
S/N 6.3 10.5 12.7
S/N(c) 5.3 9.5 11.6
SN(E/C) 0.97
11990047 47
RedGreenBlue
z17.67
znorm13.49
sky 15.0 14.7 14.7
S/N 5.1 9.4 10.0
S/N(c) 4.2 8.6 9.0
SN(E/C) 0.99
11990048 47
RedGreenBlue
z16.65
znorm12.47
sky 13.4 13.4 13.4
S/N 1.6 3.6 4.2
S/N(c) 1.5 3.3 3.9
SN(E/C) 1.01
11990049 47
RedGreenBlue
z16.81
znorm12.63
sky 13.7 13.6 13.7
S/N 2.2 4.3 5.0
S/N(c) 2.2 3.8 4.6
SN(E/C) 1.03
11990050 47
RedGreenBlue
z16.76
znorm12.58
sky 13.4 13.3 13.3
S/N 2.1 3.7 4.5
S/N(c) 1.7 3.6 4.1
SN(E/C) 0.99
11990051 47
RedGreenBlue
z15.85
znorm11.67
sky 13.2 13.0 13.1
S/N 0.7 1.6 2.1
S/N(c) 0.7 1.5 1.9
SN(E/C) 1.08
11990052 47
RedGreenBlue
z15.91
znorm11.73
sky 13.2 13.2 13.2
S/N 0.8 1.5 1.8
S/N(c) 0.8 1.4 2.0
SN(E/C) 1.03
11990053 47
RedGreenBlue
z15.23
znorm11.05
sky 13.1 12.9 13.0
S/N 0.4 0.9 1.4
S/N(c) 0.5 0.8 1.2
SN(E/C) 1.05