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)
3420084 47
RedGreenBlue
z19.26
znorm15.08
sky 14.8 14.5 14.2
S/N 18.0 25.9 29.8
S/N(c) 21.5 28.4 17.7
SN(E/C) 0.72
3420085 47
RedGreenBlue
z19.26
znorm15.08
sky 14.8 14.5 14.5
S/N 17.3 25.9 30.2
S/N(c) 21.5 28.5 17.9
SN(E/C) 0.74
3420086 47
RedGreenBlue
z19.27
znorm15.09
sky 14.8 14.6 14.4
S/N 17.7 25.8 30.4
S/N(c) 21.5 28.5 18.0
SN(E/C) 0.68
3420087 47
RedGreenBlue
z19.26
znorm15.08
sky 14.6 14.5 14.5
S/N 17.5 25.9 30.2
S/N(c) 21.3 28.6 18.1
SN(E/C) 0.72
3420088 47
RedGreenBlue
z19.23
znorm15.05
sky 14.7 14.6 14.4
S/N 17.2 25.8 29.7
S/N(c) 20.9 28.2 17.9
SN(E/C) 0.77
3420089 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.5 14.4
S/N 16.9 25.5 29.0
S/N(c) 20.6 27.8 17.7
SN(E/C) 0.68
3420090 47
RedGreenBlue
z19.27
znorm15.09
sky 14.8 14.7 14.5
S/N 17.4 26.7 30.2
S/N(c) 21.5 28.9 18.3
SN(E/C) 0.69
3420091 47
RedGreenBlue
z19.29
znorm15.11
sky 15.0 14.6 14.5
S/N 17.7 26.7 30.8
S/N(c) 21.7 29.2 18.5
SN(E/C) 0.66
3420092 47
RedGreenBlue
z19.28
znorm15.10
sky 14.7 14.7 14.5
S/N 17.6 26.8 30.6
S/N(c) 21.6 29.1 18.4
SN(E/C) 0.62