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)
12760045 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.7 14.9
S/N 15.8 25.1 27.2
S/N(c) 14.0 23.1 25.8
SN(E/C) 0.59
12760046 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.7 15.1
S/N 15.9 25.3 27.7
S/N(c) 14.0 23.2 26.1
SN(E/C) 0.53
12760047 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.7 15.4
S/N 16.2 25.5 27.9
S/N(c) 14.6 23.8 26.6
SN(E/C) 0.54
12760048 47
RedGreenBlue
z19.22
znorm15.04
sky 14.7 14.7 15.3
S/N 16.1 25.6 28.1
S/N(c) 14.5 23.7 26.6
SN(E/C) 0.56
12760049 47
RedGreenBlue
z19.19
znorm15.01
sky 14.9 14.9 15.6
S/N 15.9 25.4 27.9
S/N(c) 14.2 23.6 26.4
SN(E/C) 0.57
12760050 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.8 15.3
S/N 16.3 26.0 28.3
S/N(c) 14.6 24.1 26.9
SN(E/C) 0.53