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 14.7 14.6
S/N 16.0 25.2 26.8
S/N(c) 14.3 23.4 25.3
SN(E/C) 0.55
4890063 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.8 14.9
S/N 15.9 25.6 27.8
S/N(c) 14.3 24.0 26.4
SN(E/C) 0.52
4890064 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.8 14.8
S/N 16.2 25.6 28.1
S/N(c) 14.7 23.8 26.8
SN(E/C) 0.54
4890065 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.8 14.7
S/N 16.2 25.8 28.3
S/N(c) 14.6 24.1 26.9
SN(E/C) 0.53
4890066 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.8 14.7
S/N 16.0 25.7 27.9
S/N(c) 14.5 24.0 26.5
SN(E/C) 0.52
4890067 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.8 14.7
S/N 15.9 25.7 27.7
S/N(c) 14.5 24.0 26.4
SN(E/C) 0.53
4890068 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 15.0 14.9
S/N 15.7 25.2 27.5
S/N(c) 14.1 23.7 26.1
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) 14.2 23.6 26.1
SN(E/C) 0.55