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
z15.74
znorm11.56
sky 12.7 12.6 12.6
S/N 1.0 1.4 1.9
S/N(c) 0.9 1.2 1.6
SN(E/C) 1.01
7260087 47
RedGreenBlue
z13.90
znorm 9.71
sky 12.5 12.4 12.5
S/N 0.1 0.2 0.7
S/N(c) 0.1 0.1 0.6
SN(E/C) 1.00
7260088 47
RedGreenBlue
z12.72
znorm 8.54
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) 7.83
7260089 47
RedGreenBlue
z13.00
znorm 8.82
sky 12.5 12.5 12.5
S/N 0.2 -0.0 0.5
S/N(c) 0.0 0.0 0.0
SN(E/C)10.21
7260090 47
RedGreenBlue
z12.90
znorm 8.72
sky 12.6 12.5 12.6
S/N 0.1 0.2 0.4
S/N(c) 0.0 0.0 0.0
SN(E/C)14.77
7260091 47
RedGreenBlue
z12.83
znorm 8.65
sky 12.6 12.6 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
z13.20
znorm 9.02
sky 13.0 12.9 13.0
S/N 0.2 0.4 0.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.99
7260093 47
RedGreenBlue
z13.43
znorm 9.25
sky 13.5 13.4 13.4
S/N 0.1 -0.0 1.4
S/N(c) 0.0 0.0 0.0
SN(E/C)-8.13