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)
2830008 47
RedGreenBlue
z19.18
znorm15.00
sky 14.5 14.2 14.0
S/N 17.2 27.4 26.4
S/N(c) 19.6 24.0 7.9
SN(E/C) 0.86
2830009 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.6 14.2
S/N 16.9 27.7 26.7
S/N(c) 19.4 24.1 8.0
SN(E/C) 0.87
2830010 47
RedGreenBlue
z19.20
znorm15.02
sky 14.4 14.5 14.2
S/N 16.9 27.5 26.9
S/N(c) 19.4 24.1 7.9
SN(E/C) 0.86
2830011 47
RedGreenBlue
z19.19
znorm15.01
sky 14.5 14.5 14.3
S/N 16.5 27.1 26.9
S/N(c) 19.3 24.0 7.9
SN(E/C) 0.87
2830012 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.6 14.3
S/N 16.6 27.0 27.2
S/N(c) 19.3 24.0 8.0
SN(E/C) 0.89
2830013 47
RedGreenBlue
z19.22
znorm15.04
sky 14.5 14.5 14.3
S/N 16.6 27.4 27.4
S/N(c) 19.5 24.2 8.0
SN(E/C) 0.87
2830014 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.6 14.3
S/N 17.0 27.3 27.2
S/N(c) 19.4 24.0 8.0
SN(E/C) 0.89
2830015 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.7 14.4
S/N 16.2 26.5 27.1
S/N(c) 19.1 23.9 7.9
SN(E/C) 0.92