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)
12030059 47
RedGreenBlue
z18.75
znorm14.57
sky 14.6 14.4 14.3
S/N 12.4 21.0 21.7
S/N(c) 15.1 7.2 4.8
SN(E/C) 0.49
12030060 47
RedGreenBlue
z18.59
znorm14.41
sky 14.9 14.4 14.6
S/N 11.1 19.2 20.6
S/N(c) 13.6 6.7 4.5
SN(E/C) 0.52
12030061 47
RedGreenBlue
z18.43
znorm14.25
sky 14.5 14.5 14.4
S/N 10.1 17.3 18.2
S/N(c) 12.9 6.3 4.2
SN(E/C) 0.54
12030062 47
RedGreenBlue
z18.54
znorm14.36
sky 14.4 14.3 14.4
S/N 10.7 18.6 19.4
S/N(c) 13.3 6.5 4.4
SN(E/C) 0.51
12030063 47
RedGreenBlue
z18.14
znorm13.96
sky 14.4 14.2 14.2
S/N 7.8 14.2 15.0
S/N(c) 10.6 5.4 3.6
SN(E/C) 0.59
12030064 47
RedGreenBlue
z18.08
znorm13.90
sky 14.1 14.0 14.1
S/N 7.4 13.5 14.0
S/N(c) 10.0 5.2 3.5
SN(E/C) 0.58
12030065 47
RedGreenBlue
z18.08
znorm13.90
sky 13.9 13.9 13.8
S/N 7.2 13.2 14.1
S/N(c) 10.2 5.2 3.5
SN(E/C) 0.63
12030066 47
RedGreenBlue
z18.25
znorm14.07
sky 13.9 13.8 14.0
S/N 8.2 14.9 15.9
S/N(c) 11.4 5.8 3.8
SN(E/C) 0.59