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)
6940087 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.4 14.4
S/N 15.9 25.6 28.3
S/N(c) 13.8 23.6 26.9
SN(E/C) 0.91
6940088 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.5 14.6
S/N 16.1 25.9 28.2
S/N(c) 14.1 23.6 26.7
SN(E/C) 0.91
6940089 47
RedGreenBlue
z19.13
znorm14.94
sky 14.8 14.4 14.5
S/N 16.4 26.0 28.1
S/N(c) 14.0 24.2 26.7
SN(E/C) 0.88
6940090 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.5 14.5
S/N 16.6 26.2 28.3
S/N(c) 14.2 24.2 26.8
SN(E/C) 0.86
6940091 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.5 14.6
S/N 16.5 26.2 27.9
S/N(c) 13.9 24.1 26.3
SN(E/C) 0.88
6940092 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.5 14.5
S/N 16.9 26.8 28.6
S/N(c) 14.5 24.4 26.6
SN(E/C) 0.92
6940093 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.4 14.5
S/N 16.7 26.9 28.7
S/N(c) 14.3 24.6 26.9
SN(E/C) 0.85
6940094 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.5 14.4
S/N 16.9 26.4 28.6
S/N(c) 14.4 24.5 26.6
SN(E/C) 0.87