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
z19.05
znorm14.87
sky 14.7 14.5 14.5
S/N 13.0 22.4 23.5
S/N(c) 11.4 20.7 21.5
SN(E/C) 0.95
12630045 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.3 14.6
S/N 12.8 21.8 23.2
S/N(c) 11.3 20.3 21.4
SN(E/C) 0.95
12630046 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.5 14.9
S/N 13.1 22.6 23.9
S/N(c) 11.5 20.9 22.0
SN(E/C) 0.92
12630047 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.6 15.0
S/N 13.3 22.5 23.6
S/N(c) 11.7 20.7 22.0
SN(E/C) 0.94
12630048 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.6 14.8
S/N 12.5 21.5 22.4
S/N(c) 10.9 19.7 20.6
SN(E/C) 0.96
12630049 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.6 14.7
S/N 12.1 21.0 22.0
S/N(c) 10.4 18.9 19.9
SN(E/C) 0.95
12630050 47
RedGreenBlue
z18.89
znorm14.70
sky 14.3 14.3 14.4
S/N 10.9 19.0 19.4
S/N(c) 9.4 17.2 17.8
SN(E/C) 0.94
12630051 47
RedGreenBlue
z18.12
znorm13.94
sky 13.7 13.6 13.7
S/N 5.7 10.8 10.7
S/N(c) 4.8 9.4 9.7
SN(E/C) 0.99