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 15.1 14.6 14.5
S/N 6.3 12.1 13.2
S/N(c) 5.3 11.5 12.0
SN(E/C) 0.97
11990047 47
RedGreenBlue
z17.67
znorm13.49
sky 15.0 14.6 14.9
S/N 5.3 10.3 11.4
S/N(c) 4.4 9.6 10.3
SN(E/C) 0.98
11990048 47
RedGreenBlue
z16.68
znorm12.50
sky 13.5 13.3 13.4
S/N 1.7 4.0 4.4
S/N(c) 1.7 3.7 4.0
SN(E/C) 0.98
11990049 47
RedGreenBlue
z16.89
znorm12.71
sky 13.9 13.7 13.8
S/N 2.2 4.9 5.1
S/N(c) 2.0 4.2 5.2
SN(E/C) 0.97
11990050 47
RedGreenBlue
z16.76
znorm12.58
sky 13.5 13.3 13.4
S/N 2.1 3.8 4.7
S/N(c) 1.7 3.9 4.2
SN(E/C) 0.95
11990051 47
RedGreenBlue
z16.00
znorm11.82
sky 13.2 13.1 13.1
S/N 0.8 1.8 2.0
S/N(c) 0.8 1.9 1.9
SN(E/C) 1.02
11990052 47
RedGreenBlue
z15.83
znorm11.65
sky 13.2 13.2 13.2
S/N 0.7 1.7 2.1
S/N(c) 0.7 1.8 2.0
SN(E/C) 1.00
11990053 47
RedGreenBlue
z15.35
znorm11.17
sky 13.1 13.0 13.0
S/N 0.4 1.3 1.2
S/N(c) 0.4 1.1 1.2
SN(E/C) 1.00