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)
4890062 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.5 14.6
S/N 16.0 25.1 26.8
S/N(c) 16.1 9.0 29.9
SN(E/C) 0.55
4890063 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.6 14.9
S/N 15.9 25.7 27.8
S/N(c) 16.2 9.1 29.9
SN(E/C) 0.52
4890064 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.7 14.8
S/N 16.2 25.6 28.1
S/N(c) 16.3 9.0 29.8
SN(E/C) 0.54
4890065 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.7 14.7
S/N 16.2 25.8 28.3
S/N(c) 16.3 9.0 29.6
SN(E/C) 0.53
4890066 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.8 14.7
S/N 16.0 25.8 27.9
S/N(c) 16.2 9.0 28.9
SN(E/C) 0.52
4890067 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.8 14.7
S/N 15.9 25.8 27.6
S/N(c) 16.2 9.0 28.9
SN(E/C) 0.53
4890068 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 14.9 14.9
S/N 15.7 25.3 27.5
S/N(c) 15.9 8.9 28.8
SN(E/C) 0.52
4890069 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.7 14.8
S/N 15.7 25.3 27.4
S/N(c) 15.9 8.9 28.7
SN(E/C) 0.56