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
z18.96
znorm14.78
sky 14.6 14.3 14.5
S/N 12.3 21.1 22.2
S/N(c) 10.0 15.8 49.0
SN(E/C) 0.53
12060082 47
RedGreenBlue
z18.95
znorm14.77
sky 14.8 14.5 14.6
S/N 12.5 21.3 22.2
S/N(c) 10.0 16.0 49.5
SN(E/C) 0.56
12060083 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.5 14.7
S/N 13.7 22.0 23.7
S/N(c) 10.3 16.6 50.8
SN(E/C) 0.56
12060084 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.6 14.6
S/N 13.2 22.5 22.7
S/N(c) 10.3 16.5 51.4
SN(E/C) 0.56
12060085 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.7 14.6
S/N 13.3 22.3 22.7
S/N(c) 10.3 16.6 51.1
SN(E/C) 0.56
12060086 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.6 14.6
S/N 13.1 22.2 22.7
S/N(c) 10.0 16.3 50.3
SN(E/C) 0.53
12060087 47
RedGreenBlue
z18.90
znorm14.72
sky 14.7 14.7 14.7
S/N 12.2 20.7 21.7
S/N(c) 9.7 15.7 48.2
SN(E/C) 0.53
12060088 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.7 14.6
S/N 13.6 22.7 24.3
S/N(c) 10.7 17.1 52.8
SN(E/C) 0.56