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)
7620059 47
RedGreenBlue
z18.97
znorm14.79
sky 15.1 14.9 14.5
S/N 14.0 24.1 23.5
S/N(c) 12.8 22.5 22.5
SN(E/C) 0.47
7620060 47
RedGreenBlue
z18.63
znorm14.45
sky 15.2 14.9 14.9
S/N 11.2 19.6 20.1
S/N(c) 10.1 18.3 19.2
SN(E/C) 0.53
7620061 47
RedGreenBlue
z18.76
znorm14.58
sky 15.4 14.9 15.0
S/N 12.2 21.1 21.6
S/N(c) 10.9 19.7 21.0
SN(E/C) 0.52
7620062 47
RedGreenBlue
z18.93
znorm14.75
sky 15.3 14.9 14.8
S/N 13.6 23.2 23.5
S/N(c) 12.3 21.8 22.9
SN(E/C) 0.47
7620063 47
RedGreenBlue
z18.82
znorm14.64
sky 15.2 15.0 14.9
S/N 12.8 21.5 22.4
S/N(c) 11.6 20.3 21.7
SN(E/C) 0.49
7620064 47
RedGreenBlue
z18.74
znorm14.56
sky 14.9 15.0 15.0
S/N 11.8 21.0 21.7
S/N(c) 10.7 19.9 21.0
SN(E/C) 0.53