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)
6640069 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.5 14.4
S/N 15.8 25.5 26.7
S/N(c) 26.8 17.7 5.7
SN(E/C) 0.92
6640070 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.7 14.9
S/N 15.7 25.5 26.9
S/N(c) 26.7 17.6 5.8
SN(E/C) 0.93
6640071 47
RedGreenBlue
z19.13
znorm14.94
sky 15.0 14.7 14.9
S/N 15.8 25.8 27.2
S/N(c) 26.9 17.7 5.9
SN(E/C) 0.91
6640072 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.7 14.9
S/N 15.6 26.0 27.4
S/N(c) 27.1 17.8 6.0
SN(E/C) 0.92
6640073 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.7 14.9
S/N 15.9 25.8 27.3
S/N(c) 27.1 17.8 6.0
SN(E/C) 0.93
6640074 47
RedGreenBlue
z19.11
znorm14.93
sky 15.1 14.8 14.9
S/N 15.5 25.5 26.7
S/N(c) 26.9 17.5 6.0
SN(E/C) 0.93
6640075 47
RedGreenBlue
z19.10
znorm14.92
sky 15.0 14.8 15.0
S/N 15.4 25.6 26.8
S/N(c) 26.8 17.4 6.0
SN(E/C) 0.93
6640076 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.7 15.0
S/N 15.8 25.8 26.9
S/N(c) 26.9 17.6 6.0
SN(E/C) 0.92