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)
12030048 47
RedGreenBlue
z18.25
znorm14.07
sky 14.3 14.0 14.0
S/N 8.4 14.6 16.2
S/N(c) 7.0 13.2 14.8
SN(E/C) 0.65
12030049 47
RedGreenBlue
z18.26
znorm14.08
sky 14.2 13.9 14.1
S/N 8.4 14.7 16.2
S/N(c) 7.0 13.2 15.0
SN(E/C) 0.64
12030050 47
RedGreenBlue
z18.14
znorm13.96
sky 14.2 13.9 14.0
S/N 7.7 13.7 15.2
S/N(c) 6.4 12.3 13.7
SN(E/C) 0.65
12030051 47
RedGreenBlue
z18.46
znorm14.28
sky 14.2 13.9 14.0
S/N 9.8 16.9 18.0
S/N(c) 8.3 14.9 16.5
SN(E/C) 0.58
12030052 47
RedGreenBlue
z18.63
znorm14.45
sky 14.0 13.8 14.0
S/N 11.2 18.7 19.9
S/N(c) 9.3 16.9 18.4
SN(E/C) 0.58
12030053 47
RedGreenBlue
z18.66
znorm14.47
sky 14.2 14.0 14.1
S/N 11.4 19.0 20.6
S/N(c) 9.8 17.3 18.8
SN(E/C) 0.56
12030054 47
RedGreenBlue
z18.72
znorm14.54
sky 14.3 14.2 14.2
S/N 11.5 19.7 21.2
S/N(c) 9.7 17.5 20.0
SN(E/C) 0.50
12030055 47
RedGreenBlue
z18.72
znorm14.54
sky 14.4 14.2 14.3
S/N 11.3 19.5 21.5
S/N(c) 9.7 17.7 20.2
SN(E/C) 0.54