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)
12250070 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 15.0 14.8
S/N 16.3 26.7 28.7
S/N(c) 14.9 24.7 26.9
SN(E/C) 0.74
12250071 47
RedGreenBlue
z19.09
znorm14.91
sky 15.1 14.9 15.3
S/N 16.3 26.8 28.5
S/N(c) 14.9 24.9 26.9
SN(E/C) 0.77
12250072 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.9 15.1
S/N 16.4 26.7 28.6
S/N(c) 15.0 25.2 27.0
SN(E/C) 0.76
12250073 47
RedGreenBlue
z19.09
znorm14.91
sky 15.2 15.1 15.1
S/N 16.1 26.6 28.3
S/N(c) 14.8 25.0 26.8
SN(E/C) 0.82
12250074 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.8 15.1
S/N 17.0 27.8 29.5
S/N(c) 15.6 26.3 28.0
SN(E/C) 0.73
12250075 47
RedGreenBlue
z19.16
znorm14.98
sky 15.1 15.0 15.3
S/N 16.8 27.6 29.4
S/N(c) 15.4 26.1 27.7
SN(E/C) 0.75
12250076 47
RedGreenBlue
z19.18
znorm15.00
sky 15.2 15.0 15.3
S/N 17.1 28.0 29.8
S/N(c) 15.5 26.4 28.2
SN(E/C) 0.83
12250077 47
RedGreenBlue
z19.18
znorm15.00
sky 15.3 15.0 15.1
S/N 16.9 27.9 29.3
S/N(c) 15.3 26.4 28.0
SN(E/C) 0.79