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)
12560070 47
RedGreenBlue
z19.15
znorm14.97
sky 14.8 14.6 14.5
S/N 17.1 26.9 26.5
S/N(c) 15.6 25.6 25.4
SN(E/C) 0.87
12560071 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 15.1 15.0
S/N 17.4 27.4 27.5
S/N(c) 15.9 26.0 26.3
SN(E/C) 0.90
12560072 47
RedGreenBlue
z19.22
znorm15.04
sky 14.9 14.9 15.0
S/N 17.1 27.5 27.6
S/N(c) 15.9 26.0 26.5
SN(E/C) 0.90
12560073 47
RedGreenBlue
z19.20
znorm15.02
sky 15.2 15.2 15.2
S/N 16.9 27.1 27.3
S/N(c) 15.5 26.0 26.1
SN(E/C) 0.90
12560074 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 15.3 15.3
S/N 16.6 27.1 27.3
S/N(c) 15.5 25.9 26.1
SN(E/C) 0.88
12560075 47
RedGreenBlue
z19.23
znorm15.05
sky 15.2 15.3 15.1
S/N 17.0 27.5 28.6
S/N(c) 15.8 26.5 27.3
SN(E/C) 0.86
12560076 47
RedGreenBlue
z19.22
znorm15.04
sky 15.0 15.2 15.4
S/N 17.0 27.5 28.8
S/N(c) 15.8 26.4 27.6
SN(E/C) 0.84
12560077 47
RedGreenBlue
z19.23
znorm15.05
sky 15.1 15.5 15.1
S/N 16.8 27.6 28.9
S/N(c) 15.6 26.6 27.7
SN(E/C) 0.86