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)
7260086 47
RedGreenBlue
z15.72
znorm11.54
sky 12.7 12.6 12.6
S/N 1.0 1.4 1.9
S/N(c) 1.3 2.1 2.4
SN(E/C) 1.00
7260087 47
RedGreenBlue
z13.98
znorm 9.80
sky 12.5 12.4 12.5
S/N 0.1 0.3 0.7
S/N(c) 0.3 0.4 0.8
SN(E/C) 0.97
7260088 47
RedGreenBlue
z12.93
znorm 8.75
sky 12.5 12.4 12.5
S/N 0.0 -0.0 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 8.70
7260089 47
RedGreenBlue
z13.00
znorm 8.82
sky 12.5 12.5 12.5
S/N 0.2 0.1 0.5
S/N(c) 0.0 0.0 0.0
SN(E/C)10.58
7260090 47
RedGreenBlue
z12.80
znorm 8.62
sky 12.6 12.5 12.6
S/N 0.1 0.1 0.4
S/N(c) 0.0 0.0 0.0
SN(E/C)*****
7260091 47
RedGreenBlue
z13.10
znorm 8.91
sky 12.6 12.5 12.6
S/N 0.2 -0.0 0.4
S/N(c) 0.0 0.0 0.0
SN(E/C)*****
7260092 47
RedGreenBlue
z13.41
znorm 9.23
sky 13.0 12.9 13.0
S/N 0.2 0.3 0.7
S/N(c) 0.0 0.0 0.0
SN(E/C)-8.04
7260093 47
RedGreenBlue
z13.66
znorm 9.48
sky 13.5 13.4 13.4
S/N 0.1 0.2 1.5
S/N(c) 0.0 0.0 0.0
SN(E/C)-7.88