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)
12750025 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.2 14.4
S/N 13.8 23.1 27.5
S/N(c) 12.1 21.4 26.0
SN(E/C) 0.91
12750026 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.3 14.6
S/N 14.5 24.3 26.4
S/N(c) 12.8 22.5 24.9
SN(E/C) 0.92
12750027 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.4 14.7
S/N 13.8 23.6 25.3
S/N(c) 12.2 21.7 23.8
SN(E/C) 0.93
12750028 47
RedGreenBlue
z19.01
znorm14.83
sky 14.3 14.4 14.7
S/N 13.3 22.3 24.5
S/N(c) 11.7 21.0 23.0
SN(E/C) 0.91
12750029 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.5 14.6
S/N 13.0 21.6 23.3
S/N(c) 11.3 20.2 22.1
SN(E/C) 0.93
12750030 47
RedGreenBlue
z19.03
znorm14.85
sky 14.3 14.6 14.7
S/N 13.3 22.5 24.5
S/N(c) 11.8 21.2 23.2
SN(E/C) 0.92
12750031 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.4 14.8
S/N 13.9 23.1 25.5
S/N(c) 12.3 21.9 24.1
SN(E/C) 0.93
12750032 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.5 14.8
S/N 13.5 22.8 24.8
S/N(c) 11.9 21.4 23.3
SN(E/C) 0.90