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)
12740058 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.5 14.5
S/N 13.9 23.0 24.5
S/N(c) 12.9 21.9 23.2
SN(E/C) 0.87
12740059 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.4 14.7
S/N 13.6 23.1 24.1
S/N(c) 12.4 21.9 22.9
SN(E/C) 0.90
12740060 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.5 14.6
S/N 13.9 23.3 24.2
S/N(c) 12.4 21.8 23.0
SN(E/C) 0.87
12740061 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.7 14.8
S/N 14.5 24.0 25.3
S/N(c) 13.5 22.8 23.8
SN(E/C) 0.84
12740062 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.6 14.6
S/N 14.9 25.0 26.4
S/N(c) 13.8 23.8 25.0
SN(E/C) 0.81
12740063 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.6 14.7
S/N 15.3 25.6 26.9
S/N(c) 14.2 24.3 25.6
SN(E/C) 0.80
12740064 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.6 14.7
S/N 15.0 25.2 26.4
S/N(c) 13.9 23.9 25.1
SN(E/C) 0.81
12740065 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.7 14.7
S/N 14.9 24.8 26.0
S/N(c) 14.0 23.6 24.6
SN(E/C) 0.83