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
z19.17
znorm14.98
sky 14.5 14.2 14.0
S/N 17.3 27.4 26.4
S/N(c) 15.7 25.6 25.3
SN(E/C) 0.88
2830009 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.5 14.3
S/N 16.9 27.4 27.0
S/N(c) 15.2 25.5 25.8
SN(E/C) 0.89
2830010 47
RedGreenBlue
z19.18
znorm15.00
sky 14.5 14.5 14.3
S/N 16.9 27.6 27.1
S/N(c) 15.1 25.5 25.9
SN(E/C) 0.86
2830011 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.5 14.3
S/N 16.8 27.0 27.1
S/N(c) 15.2 25.3 25.8
SN(E/C) 0.86
2830012 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.6 14.4
S/N 16.6 27.0 27.3
S/N(c) 15.0 25.1 26.1
SN(E/C) 0.90
2830013 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.7 14.5
S/N 16.7 27.3 27.8
S/N(c) 15.0 25.5 26.3
SN(E/C) 0.88
2830014 47
RedGreenBlue
z19.19
znorm15.01
sky 14.8 14.7 14.4
S/N 16.7 27.1 27.5
S/N(c) 15.1 25.4 26.3
SN(E/C) 0.89
2830015 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.6 14.4
S/N 16.1 26.5 27.3
S/N(c) 14.7 24.9 26.1
SN(E/C) 0.92