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)
12550026 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.2 14.0
S/N 16.1 26.1 27.4
S/N(c) 14.6 24.6 26.7
SN(E/C) 0.32
12550027 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.3 14.1
S/N 16.8 27.1 27.9
S/N(c) 15.1 25.2 26.8
SN(E/C) 0.31
12550028 47
RedGreenBlue
z19.12
znorm14.94
sky 14.4 14.2 14.1
S/N 16.4 26.8 28.1
S/N(c) 14.7 25.1 27.0
SN(E/C) 0.31
12550029 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.2 14.2
S/N 16.3 26.9 27.9
S/N(c) 14.6 24.9 26.8
SN(E/C) 0.31
12550030 47
RedGreenBlue
z19.11
znorm14.93
sky 14.3 14.3 14.2
S/N 16.6 26.8 27.5
S/N(c) 14.8 25.0 26.4
SN(E/C) 0.32
12550031 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.3 14.3
S/N 16.7 27.5 28.2
S/N(c) 15.1 25.6 27.0
SN(E/C) 0.32
12550032 47
RedGreenBlue
z19.15
znorm14.97
sky 14.2 14.2 14.1
S/N 17.2 27.9 28.5
S/N(c) 15.5 26.0 27.3
SN(E/C) 0.30
12550033 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.2 14.2
S/N 16.7 27.0 27.8
S/N(c) 14.8 25.0 26.6
SN(E/C) 0.31