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)
12060081 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.6 14.6
S/N 12.3 21.0 23.4
S/N(c) 11.0 19.7 22.5
SN(E/C) 0.52
12060082 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.6 14.9
S/N 12.5 21.3 23.6
S/N(c) 10.9 19.9 22.3
SN(E/C) 0.56
12060083 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.6 14.7
S/N 14.0 21.7 24.7
S/N(c) 12.5 20.2 23.7
SN(E/C) 0.55
12060084 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.8 14.9
S/N 13.1 22.0 24.4
S/N(c) 11.8 20.5 23.0
SN(E/C) 0.55
12060085 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 14.8 14.9
S/N 13.7 22.1 24.1
S/N(c) 12.2 20.6 22.9
SN(E/C) 0.57
12060086 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 14.8 14.9
S/N 13.6 21.9 24.0
S/N(c) 12.0 20.4 22.8
SN(E/C) 0.53
12060087 47
RedGreenBlue
z18.90
znorm14.72
sky 15.4 14.8 14.9
S/N 12.5 20.4 22.7
S/N(c) 11.0 19.1 21.8
SN(E/C) 0.53
12060088 47
RedGreenBlue
z19.07
znorm14.89
sky 15.2 14.9 15.0
S/N 13.8 22.3 24.5
S/N(c) 12.3 20.8 23.2
SN(E/C) 0.56