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)
12320033 47
RedGreenBlue
z16.80
znorm12.62
sky 12.5 12.4 12.4
S/N 1.6 3.2 3.0
S/N(c) 1.5 2.8 3.2
SN(E/C) 0.94
12320034 47
RedGreenBlue
z15.46
znorm11.28
sky 12.5 12.4 12.5
S/N 0.8 1.1 1.6
S/N(c) 0.6 0.8 1.0
SN(E/C) 1.00
12320035 47
RedGreenBlue
z16.44
znorm12.26
sky 12.5 12.4 12.5
S/N 1.1 2.4 2.5
S/N(c) 0.9 1.9 2.5
SN(E/C) 0.96
12320036 47
RedGreenBlue
z16.89
znorm12.71
sky 12.4 12.4 12.4
S/N 2.2 3.8 3.9
S/N(c) 1.7 3.0 4.0
SN(E/C) 0.93
12320037 47
RedGreenBlue
z16.97
znorm12.79
sky 12.4 12.3 12.4
S/N 2.2 4.0 4.3
S/N(c) 1.7 3.1 3.7
SN(E/C) 0.93
12320038 47
RedGreenBlue
z16.79
znorm12.60
sky 12.5 12.4 12.5
S/N 1.9 3.4 3.6
S/N(c) 1.5 2.7 3.1
SN(E/C) 0.94
12320039 47
RedGreenBlue
z17.20
znorm13.02
sky 12.4 12.3 12.4
S/N 2.7 4.7 5.0
S/N(c) 2.3 4.0 4.9
SN(E/C) 0.96
12320040 47
RedGreenBlue
z18.50
znorm14.32
sky 12.8 12.7 12.8
S/N 9.2 14.7 15.9
S/N(c) 7.6 12.8 14.4
SN(E/C) 0.68