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)
12680048 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.4 14.5
S/N 16.9 27.2 28.0
S/N(c) 14.8 25.4 26.4
SN(E/C) 0.94
12680049 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.5 14.7
S/N 16.8 27.2 28.6
S/N(c) 14.4 25.2 26.9
SN(E/C) 0.90
12680050 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.5 14.7
S/N 16.4 26.7 27.7
S/N(c) 14.0 24.4 26.0
SN(E/C) 0.91
12680051 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.5 14.8
S/N 16.0 26.4 27.7
S/N(c) 13.9 24.2 25.9
SN(E/C) 0.90
12680052 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.4 14.6
S/N 16.8 27.4 29.1
S/N(c) 14.6 24.9 27.0
SN(E/C) 0.93
12680053 47
RedGreenBlue
z19.12
znorm14.94
sky 14.4 14.4 14.7
S/N 17.0 27.4 28.9
S/N(c) 14.3 24.8 26.6
SN(E/C) 0.92
12680054 47
RedGreenBlue
z18.49
znorm14.31
sky 14.5 14.5 14.7
S/N 10.7 19.0 20.0
S/N(c) 9.4 17.4 18.4
SN(E/C) 0.95
12680055 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.5 14.7
S/N 15.5 25.5 26.7
S/N(c) 13.5 23.0 24.5
SN(E/C) 0.89