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)
13750046 47
RedGreenBlue
z18.55
znorm14.37
sky 13.8 13.6 13.8
S/N 10.6 17.5 18.8
S/N(c) 11.7 9.9 17.9
SN(E/C) 0.96
13750047 47
RedGreenBlue
z18.48
znorm14.30
sky 13.7 13.6 13.7
S/N 9.6 16.6 17.9
S/N(c) 11.2 9.5 17.1
SN(E/C) 0.98
13750048 47
RedGreenBlue
z18.42
znorm14.24
sky 13.7 13.6 13.7
S/N 9.5 16.0 17.3
S/N(c) 10.8 9.3 16.3
SN(E/C) 0.97
13750049 47
RedGreenBlue
z18.70
znorm14.52
sky 13.8 13.8 14.0
S/N 11.6 19.3 20.9
S/N(c) 13.0 11.0 19.5
SN(E/C) 0.94
13750050 47
RedGreenBlue
z18.50
znorm14.32
sky 13.7 13.7 13.9
S/N 10.2 16.9 18.4
S/N(c) 11.3 9.7 17.0
SN(E/C) 0.93
13750051 47
RedGreenBlue
z18.20
znorm14.02
sky 13.7 13.7 13.8
S/N 8.0 14.1 15.0
S/N(c) 9.4 8.2 14.4
SN(E/C) 0.97
13750052 47
RedGreenBlue
z18.25
znorm14.07
sky 13.6 13.5 13.6
S/N 8.3 14.3 15.3
S/N(c) 9.6 8.5 14.7
SN(E/C) 0.94
13750053 47
RedGreenBlue
z18.13
znorm13.95
sky 13.5 13.5 13.5
S/N 7.2 12.9 13.6
S/N(c) 8.8 7.7 13.5
SN(E/C) 0.96