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
z16.84
znorm12.66
sky 12.5 12.4 12.4
S/N 1.9 3.3 2.9
S/N(c) 1.5 2.7 3.0
SN(E/C) 0.96
12320034 47
RedGreenBlue
z15.60
znorm11.42
sky 12.5 12.5 12.5
S/N 0.8 1.5 1.6
S/N(c) 0.6 1.0 1.2
SN(E/C) 1.06
12320035 47
RedGreenBlue
z16.35
znorm12.17
sky 12.4 12.4 12.5
S/N 1.2 2.3 2.4
S/N(c) 1.1 2.1 2.2
SN(E/C) 0.98
12320036 47
RedGreenBlue
z16.88
znorm12.70
sky 12.4 12.4 12.4
S/N 2.0 3.7 3.7
S/N(c) 1.9 3.0 3.2
SN(E/C) 0.94
12320037 47
RedGreenBlue
z17.01
znorm12.83
sky 12.4 12.3 12.3
S/N 2.5 4.3 3.8
S/N(c) 1.9 3.1 3.3
SN(E/C) 0.98
12320038 47
RedGreenBlue
z16.75
znorm12.57
sky 12.4 12.4 12.5
S/N 1.8 3.3 3.4
S/N(c) 1.5 2.9 3.3
SN(E/C) 1.00
12320039 47
RedGreenBlue
z17.20
znorm13.02
sky 12.4 12.3 12.3
S/N 2.8 4.7 4.6
S/N(c) 2.4 4.1 4.5
SN(E/C) 0.96
12320040 47
RedGreenBlue
z18.50
znorm14.32
sky 12.8 12.8 12.8
S/N 8.9 14.5 15.3
S/N(c) 7.7 12.8 14.1
SN(E/C) 0.75