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 14.9 14.5 14.2
S/N 17.5 27.2 27.0
S/N(c) 15.6 25.6 25.5
SN(E/C) 0.86
2830009 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.6 14.4
S/N 17.1 27.3 27.6
S/N(c) 15.5 25.6 26.1
SN(E/C) 0.89
2830010 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.6 14.6
S/N 17.2 27.4 27.7
S/N(c) 15.2 25.6 26.3
SN(E/C) 0.86
2830011 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 14.6 14.5
S/N 16.8 26.8 27.7
S/N(c) 15.1 25.2 26.2
SN(E/C) 0.87
2830012 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.7 14.5
S/N 16.7 26.8 27.9
S/N(c) 15.1 25.3 26.6
SN(E/C) 0.88
2830013 47
RedGreenBlue
z19.23
znorm15.05
sky 15.0 14.9 14.6
S/N 17.0 27.4 28.3
S/N(c) 15.3 25.7 26.7
SN(E/C) 0.87
2830014 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.8 14.8
S/N 16.8 27.3 28.2
S/N(c) 15.1 25.8 26.7
SN(E/C) 0.89
2830015 47
RedGreenBlue
z19.20
znorm15.02
sky 15.0 14.9 14.7
S/N 16.3 26.8 28.0
S/N(c) 14.7 25.1 26.3
SN(E/C) 0.91