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)
17350063 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.4 14.7
S/N 15.3 25.6 29.1
S/N(c) 13.2 3.7 18.6
SN(E/C) 0.47
17350064 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.6 14.8
S/N 15.2 25.6 29.7
S/N(c) 13.5 3.8 18.9
SN(E/C) 0.45
17350065 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.6 14.7
S/N 16.2 26.8 30.7
S/N(c) 13.9 3.9 19.5
SN(E/C) 0.42
17350066 47
RedGreenBlue
z19.21
znorm15.03
sky 14.8 14.5 14.8
S/N 16.3 26.7 30.5
S/N(c) 14.0 3.9 19.5
SN(E/C) 0.43
17350067 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.7 14.7
S/N 15.7 26.8 30.3
S/N(c) 13.9 3.9 19.4
SN(E/C) 0.43
17350068 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 14.8 14.9
S/N 15.6 26.5 30.0
S/N(c) 13.8 3.9 19.2
SN(E/C) 0.44
17350069 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.7 14.8
S/N 15.2 25.9 29.3
S/N(c) 13.4 3.8 19.0
SN(E/C) 0.45
17350070 47
RedGreenBlue
z19.24
znorm15.06
sky 14.5 14.7 14.8
S/N 16.2 27.3 30.8
S/N(c) 14.2 3.9 19.7
SN(E/C) 0.43