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)
6690029 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.7 14.5
S/N 16.0 26.1 27.4
S/N(c) 13.7 24.1 25.7
SN(E/C) 0.96
6690030 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.7 14.9
S/N 16.4 26.7 28.5
S/N(c) 14.2 24.7 26.7
SN(E/C) 0.93
6690031 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.8 15.0
S/N 15.8 26.3 28.1
S/N(c) 13.6 23.8 25.9
SN(E/C) 0.95
6690032 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.8 15.1
S/N 15.5 25.9 27.4
S/N(c) 13.5 23.7 25.4
SN(E/C) 0.97
6690033 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.8 15.1
S/N 15.7 26.1 27.8
S/N(c) 13.7 23.8 25.7
SN(E/C) 0.95
6690034 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.8 15.0
S/N 15.8 26.0 27.4
S/N(c) 13.5 23.8 25.3
SN(E/C) 0.93
6690035 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.9 14.9
S/N 16.1 26.3 27.8
S/N(c) 13.9 23.9 25.6
SN(E/C) 0.94
6690036 47
RedGreenBlue
z19.05
znorm14.86
sky 15.0 14.9 15.1
S/N 15.8 26.0 27.4
S/N(c) 13.6 23.8 25.5
SN(E/C) 0.95