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)
16090049 47
RedGreenBlue
z18.45
znorm14.27
sky 14.4 14.0 14.2
S/N 11.2 18.8 19.2
S/N(c) 19.6 6.7 6.3
SN(E/C) 0.96
16090050 47
RedGreenBlue
z18.46
znorm14.28
sky 14.4 14.2 14.3
S/N 10.6 18.0 18.4
S/N(c) 20.0 6.6 6.5
SN(E/C) 0.95
16090051 47
RedGreenBlue
z18.60
znorm14.42
sky 14.5 14.2 14.4
S/N 11.7 20.1 20.6
S/N(c) 20.3 6.9 6.6
SN(E/C) 0.93
16090052 47
RedGreenBlue
z18.68
znorm14.50
sky 14.6 14.2 14.4
S/N 12.8 21.3 21.8
S/N(c) 21.5 7.4 7.0
SN(E/C) 0.95
16090053 47
RedGreenBlue
z18.70
znorm14.52
sky 14.4 14.3 14.4
S/N 12.6 21.4 21.7
S/N(c) 21.7 7.3 7.1
SN(E/C) 0.94
16090054 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.3 14.5
S/N 14.9 24.2 25.1
S/N(c) 25.6 8.4 8.2
SN(E/C) 0.94
16090055 47
RedGreenBlue
z18.79
znorm14.61
sky 14.5 14.4 14.4
S/N 13.2 21.8 22.3
S/N(c) 22.6 7.6 7.4
SN(E/C) 0.92
16090056 47
RedGreenBlue
z18.65
znorm14.47
sky 14.6 14.3 14.4
S/N 11.6 19.8 20.1
S/N(c) 21.5 7.2 7.0
SN(E/C) 0.90