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)
6690062 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.2
S/N 14.8 23.8 24.8
S/N(c) 13.0 22.2 23.8
SN(E/C) 0.95
6690063 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.7 14.7
S/N 15.8 25.6 27.0
S/N(c) 13.8 23.7 25.3
SN(E/C) 0.88
6690064 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.9 14.9
S/N 15.1 24.8 25.9
S/N(c) 13.4 23.3 24.3
SN(E/C) 0.94
6690065 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.9 15.0
S/N 14.6 23.9 25.3
S/N(c) 13.2 22.5 23.5
SN(E/C) 0.94
6690066 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.8 14.9
S/N 14.5 23.6 24.8
S/N(c) 12.7 22.1 23.3
SN(E/C) 0.96
6690067 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.8 14.8
S/N 14.8 24.4 25.3
S/N(c) 13.3 23.1 23.9
SN(E/C) 0.94
6690068 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.8 14.7
S/N 15.7 25.4 26.7
S/N(c) 13.8 23.8 25.0
SN(E/C) 0.93
6690069 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.7 14.8
S/N 15.4 25.1 26.9
S/N(c) 13.5 23.8 25.5
SN(E/C) 0.98