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)
6640047 47
RedGreenBlue
z19.18
znorm15.00
sky 15.3 14.6 14.8
S/N 18.8 27.5 31.8
S/N(c) 16.3 25.3 30.5
SN(E/C) 0.89
6640048 47
RedGreenBlue
z19.19
znorm15.00
sky 15.1 14.7 15.2
S/N 18.8 27.6 32.2
S/N(c) 16.2 25.4 30.6
SN(E/C) 0.89
6640049 47
RedGreenBlue
z19.18
znorm14.99
sky 14.9 14.7 15.2
S/N 18.4 27.4 31.9
S/N(c) 16.1 25.3 30.2
SN(E/C) 0.89
6640050 47
RedGreenBlue
z19.14
znorm14.96
sky 15.3 14.9 15.2
S/N 18.1 27.0 31.2
S/N(c) 15.7 24.8 29.4
SN(E/C) 0.90
6640051 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.7 15.3
S/N 17.9 27.1 31.2
S/N(c) 15.6 24.9 29.4
SN(E/C) 0.91
6640052 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.7 15.3
S/N 18.4 27.7 31.7
S/N(c) 15.9 25.4 29.9
SN(E/C) 0.89
6640053 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.8 15.2
S/N 18.2 27.7 31.6
S/N(c) 15.6 25.4 29.7
SN(E/C) 0.87
6640054 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.7 15.2
S/N 17.9 27.6 31.3
S/N(c) 15.3 25.3 29.5
SN(E/C) 0.92