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)
4650047 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.8 14.7
S/N 13.2 22.1 23.8
S/N(c) 11.5 20.4 22.7
SN(E/C) 0.37
4650048 47
RedGreenBlue
z19.14
znorm14.96
sky 15.1 14.8 15.4
S/N 14.3 24.1 26.4
S/N(c) 12.4 22.4 25.0
SN(E/C) 0.37
4650049 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.9 15.5
S/N 13.8 23.4 25.8
S/N(c) 12.1 21.6 24.3
SN(E/C) 0.38
4650050 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 15.0 15.4
S/N 13.6 23.6 25.7
S/N(c) 11.8 21.8 24.2
SN(E/C) 0.37
4650051 47
RedGreenBlue
z19.19
znorm15.01
sky 15.1 14.9 15.2
S/N 14.3 24.3 26.4
S/N(c) 12.3 22.7 25.0
SN(E/C) 0.36
4650052 47
RedGreenBlue
z19.20
znorm15.02
sky 15.2 15.0 15.4
S/N 15.1 25.5 27.8
S/N(c) 13.2 23.8 26.3
SN(E/C) 0.36
4650053 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.9 15.0
S/N 14.8 25.0 27.4
S/N(c) 13.1 23.2 25.9
SN(E/C) 0.36
4650054 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.9 15.0
S/N 14.6 24.9 27.0
S/N(c) 12.7 23.1 25.6
SN(E/C) 0.37