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
z19.13
znorm14.95
sky 15.2 14.8 15.0
S/N 15.9 25.2 29.3
S/N(c) 14.6 23.7 27.9
SN(E/C) 0.55
4890063 47
RedGreenBlue
z19.15
znorm14.97
sky 15.4 14.8 15.3
S/N 16.1 25.8 29.4
S/N(c) 14.6 24.4 27.9
SN(E/C) 0.51
4890064 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.7 15.0
S/N 16.3 26.0 29.1
S/N(c) 14.7 24.4 27.7
SN(E/C) 0.52
4890065 47
RedGreenBlue
z19.15
znorm14.97
sky 15.1 15.1 15.3
S/N 16.1 26.1 29.1
S/N(c) 14.6 24.4 27.6
SN(E/C) 0.52
4890066 47
RedGreenBlue
z19.14
znorm14.96
sky 15.1 14.9 15.0
S/N 16.2 25.7 28.8
S/N(c) 14.7 24.4 27.3
SN(E/C) 0.51
4890067 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 15.0 15.1
S/N 16.1 25.9 28.6
S/N(c) 14.7 24.4 27.1
SN(E/C) 0.53
4890068 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 15.0 15.3
S/N 15.8 25.5 28.1
S/N(c) 14.0 24.0 26.6
SN(E/C) 0.52
4890069 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.9 15.2
S/N 15.7 25.9 28.1
S/N(c) 14.0 24.1 26.5
SN(E/C) 0.55