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)
7530050 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.4 14.2
S/N 15.5 24.7 25.3
S/N(c) 13.6 23.0 24.1
SN(E/C) 0.94
7530051 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.5 14.4
S/N 15.6 25.0 26.0
S/N(c) 13.7 23.2 24.6
SN(E/C) 0.95
7530052 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.5 14.5
S/N 15.3 24.8 26.2
S/N(c) 13.5 22.9 24.8
SN(E/C) 0.94
7530053 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.4 14.4
S/N 15.0 24.3 25.2
S/N(c) 13.3 22.6 23.8
SN(E/C) 0.92
7530054 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.6 14.5
S/N 14.7 24.2 25.0
S/N(c) 13.0 22.4 23.5
SN(E/C) 0.94
7530055 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.6 14.7
S/N 14.4 23.4 24.3
S/N(c) 12.6 21.7 23.0
SN(E/C) 0.93
7530056 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 14.5 14.5
S/N 14.7 23.9 24.8
S/N(c) 13.0 22.3 23.6
SN(E/C) 0.97
7530057 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.6 14.5
S/N 14.4 23.6 24.7
S/N(c) 12.7 21.7 23.3
SN(E/C) 0.96