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)
5150050 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.1 14.0
S/N 14.8 23.4 25.3
S/N(c) 12.8 21.6 24.2
SN(E/C) 0.96
5150051 47
RedGreenBlue
z19.07
znorm14.89
sky 14.2 14.1 14.2
S/N 15.2 24.3 26.4
S/N(c) 13.2 22.3 24.9
SN(E/C) 0.90
5150052 47
RedGreenBlue
z19.10
znorm14.92
sky 14.2 14.2 14.2
S/N 15.1 24.7 26.8
S/N(c) 13.7 22.9 25.5
SN(E/C) 0.90
5150053 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.3 14.3
S/N 15.5 24.5 27.0
S/N(c) 13.7 22.8 25.4
SN(E/C) 0.89
5150054 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.3 14.4
S/N 15.2 24.6 26.4
S/N(c) 13.3 22.6 24.9
SN(E/C) 0.90
5150055 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.4 14.4
S/N 14.6 23.6 25.4
S/N(c) 12.9 21.7 23.8
SN(E/C) 0.94
5150056 47
RedGreenBlue
z19.06
znorm14.88
sky 14.2 14.4 14.3
S/N 14.7 24.5 25.9
S/N(c) 13.2 22.3 24.5
SN(E/C) 0.94
5150057 47
RedGreenBlue
z19.09
znorm14.91
sky 14.2 14.4 14.4
S/N 14.9 24.9 26.5
S/N(c) 13.4 23.0 24.8
SN(E/C) 0.90