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)
12630044 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.4 14.3
S/N 13.0 21.9 22.9
S/N(c) 11.2 19.4 21.1
SN(E/C) 0.94
12630045 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.3 14.5
S/N 12.5 21.4 22.5
S/N(c) 10.8 19.3 20.9
SN(E/C) 0.95
12630046 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.5 14.7
S/N 13.0 22.0 23.3
S/N(c) 11.1 19.6 21.3
SN(E/C) 0.94
12630047 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.5 14.8
S/N 12.9 22.0 23.4
S/N(c) 11.1 19.5 21.4
SN(E/C) 0.94
12630048 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.6 14.7
S/N 12.5 21.1 22.4
S/N(c) 10.7 18.6 20.4
SN(E/C) 0.96
12630049 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.5 14.6
S/N 12.3 20.7 21.6
S/N(c) 10.4 18.1 19.5
SN(E/C) 0.94
12630050 47
RedGreenBlue
z18.88
znorm14.70
sky 14.2 14.2 14.3
S/N 10.4 18.6 19.1
S/N(c) 8.8 16.3 17.4
SN(E/C) 0.95
12630051 47
RedGreenBlue
z18.14
znorm13.96
sky 13.6 13.6 13.6
S/N 5.5 10.3 10.2
S/N(c) 4.6 8.8 9.6
SN(E/C) 0.98