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)
4900010 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.1 14.0
S/N 17.2 27.5 29.0
S/N(c) 15.6 25.5 27.1
SN(E/C) 0.48
4900011 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.5 14.4
S/N 16.8 27.2 29.0
S/N(c) 15.2 25.0 27.2
SN(E/C) 0.49
4900012 47
RedGreenBlue
z19.23
znorm15.05
sky 14.7 14.6 14.6
S/N 16.9 27.2 29.0
S/N(c) 15.0 25.0 27.2
SN(E/C) 0.50
4900013 47
RedGreenBlue
z19.23
znorm15.05
sky 14.6 14.5 14.6
S/N 17.2 27.4 29.0
S/N(c) 15.4 25.4 27.3
SN(E/C) 0.51
4900014 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.6 14.7
S/N 16.6 26.8 28.5
S/N(c) 14.9 24.6 26.9
SN(E/C) 0.47
4900015 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.7 14.8
S/N 15.8 26.1 27.8
S/N(c) 14.0 23.8 25.9
SN(E/C) 0.47
4900016 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.6 14.6
S/N 15.4 25.7 27.0
S/N(c) 13.6 23.6 25.0
SN(E/C) 0.48
4900017 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.5 14.7
S/N 13.7 23.4 24.6
S/N(c) 11.9 21.4 22.6
SN(E/C) 0.50