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
z19.22
znorm15.04
sky 15.2 14.6 14.5
S/N 17.3 27.3 30.4
S/N(c) 15.5 26.0 29.0
SN(E/C) 0.92
6730049 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.6 14.8
S/N 16.6 26.5 30.3
S/N(c) 14.6 25.2 28.7
SN(E/C) 0.94
6730050 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.6 14.8
S/N 16.7 26.6 30.4
S/N(c) 14.7 25.2 28.9
SN(E/C) 0.91
6730051 47
RedGreenBlue
z19.17
znorm14.99
sky 15.0 14.7 15.1
S/N 17.0 27.1 30.1
S/N(c) 15.0 25.8 28.4
SN(E/C) 0.95
6730052 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.8 14.8
S/N 17.0 27.2 29.9
S/N(c) 15.1 25.8 28.4
SN(E/C) 0.94
6730053 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 14.6 14.7
S/N 17.5 27.9 31.0
S/N(c) 15.5 26.6 29.5
SN(E/C) 0.96
6730054 47
RedGreenBlue
z19.24
znorm15.06
sky 14.8 14.7 14.8
S/N 17.7 28.1 31.6
S/N(c) 15.7 26.7 30.2
SN(E/C) 0.90
6730055 47
RedGreenBlue
z19.24
znorm15.06
sky 14.9 14.8 14.9
S/N 17.9 28.3 31.6
S/N(c) 15.9 27.0 30.1
SN(E/C) 0.88