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)
6730048 47
RedGreenBlue
z19.19
znorm15.01
sky 14.9 14.5 14.3
S/N 17.1 26.9 29.9
S/N(c) 15.0 25.3 28.8
SN(E/C) 0.93
6730049 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.4 14.5
S/N 16.3 26.1 29.9
S/N(c) 14.3 24.4 28.6
SN(E/C) 0.94
6730050 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.5 14.6
S/N 16.4 26.3 29.9
S/N(c) 14.3 24.4 28.4
SN(E/C) 0.94
6730051 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.5 14.7
S/N 16.9 26.8 29.6
S/N(c) 14.9 25.1 28.0
SN(E/C) 0.96
6730052 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.6 14.7
S/N 16.9 27.0 29.5
S/N(c) 14.6 25.0 28.1
SN(E/C) 0.93
6730053 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.5 14.6
S/N 17.5 27.6 30.6
S/N(c) 15.4 25.6 29.2
SN(E/C) 0.95
6730054 47
RedGreenBlue
z19.22
znorm15.04
sky 14.5 14.6 14.6
S/N 17.6 27.9 31.2
S/N(c) 15.5 25.9 29.8
SN(E/C) 0.91
6730055 47
RedGreenBlue
z19.22
znorm15.04
sky 14.7 14.6 14.7
S/N 17.7 28.0 31.2
S/N(c) 15.5 26.0 29.9
SN(E/C) 0.90