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)
12750036 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.4 14.5
S/N 16.7 27.0 29.8
S/N(c) 14.8 25.8 27.8
SN(E/C) 0.64
12750037 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.5 15.0
S/N 16.0 26.2 29.8
S/N(c) 14.4 24.9 27.9
SN(E/C) 0.65
12750038 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.5 14.9
S/N 15.9 26.2 29.6
S/N(c) 14.3 24.7 27.7
SN(E/C) 0.63
12750039 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.8 15.1
S/N 16.6 27.2 30.8
S/N(c) 14.7 25.8 28.8
SN(E/C) 0.60
12750040 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.7 15.1
S/N 16.2 26.9 30.3
S/N(c) 14.6 25.6 28.3
SN(E/C) 0.63
12750041 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.8 15.1
S/N 16.1 26.9 30.3
S/N(c) 14.6 25.5 28.5
SN(E/C) 0.66
12750042 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.7 15.2
S/N 16.4 27.0 30.3
S/N(c) 14.9 25.6 28.6
SN(E/C) 0.62
12750043 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.7 15.1
S/N 16.4 27.6 30.8
S/N(c) 14.8 26.3 29.0
SN(E/C) 0.62