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)
10220050 47
RedGreenBlue
z19.18
znorm15.00
sky 14.5 14.2 14.2
S/N 16.9 26.8 29.3
S/N(c) 15.1 25.0 27.5
SN(E/C) 0.53
10220051 47
RedGreenBlue
z19.22
znorm15.04
sky 14.4 14.3 14.3
S/N 17.1 27.4 30.0
S/N(c) 15.2 25.4 28.0
SN(E/C) 0.50
10220052 47
RedGreenBlue
z19.22
znorm15.04
sky 14.3 14.2 14.3
S/N 17.3 27.6 29.9
S/N(c) 15.4 25.4 27.9
SN(E/C) 0.52
10220053 47
RedGreenBlue
z19.21
znorm15.03
sky 14.4 14.3 14.4
S/N 17.1 27.6 29.9
S/N(c) 15.1 25.4 27.7
SN(E/C) 0.49
10220054 47
RedGreenBlue
z19.19
znorm15.01
sky 14.5 14.4 14.5
S/N 17.0 27.6 29.7
S/N(c) 15.1 25.2 28.1
SN(E/C) 0.49
10220055 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.3 14.4
S/N 17.0 27.5 29.2
S/N(c) 15.3 25.1 27.9
SN(E/C) 0.52
10220056 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.4 14.4
S/N 16.8 27.0 28.8
S/N(c) 14.7 24.9 27.4
SN(E/C) 0.53
10220057 47
RedGreenBlue
z19.16
znorm14.98
sky 14.5 14.3 14.4
S/N 16.6 27.1 29.0
S/N(c) 15.0 25.4 28.0
SN(E/C) 0.50