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)
15260048 47
RedGreenBlue
z18.30
znorm14.12
sky 13.0 12.9 12.8
S/N 7.0 12.8 12.9
S/N(c) 17.0 9.0 9.2
SN(E/C) 0.56
15260049 47
RedGreenBlue
z18.70
znorm14.52
sky 13.8 13.7 13.7
S/N 10.7 18.4 19.0
S/N(c) 22.9 12.1 11.9
SN(E/C) 0.50
15260050 47
RedGreenBlue
z18.58
znorm14.40
sky 13.5 13.5 13.4
S/N 9.3 16.7 17.1
S/N(c) 21.2 11.5 11.2
SN(E/C) 0.52
15260051 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.2 14.2
S/N 13.0 21.4 23.2
S/N(c) 27.0 14.1 13.9
SN(E/C) 0.43
15260052 47
RedGreenBlue
z19.00
znorm14.82
sky 14.4 14.2 14.2
S/N 12.8 21.6 23.0
S/N(c) 27.3 14.2 13.8
SN(E/C) 0.43
15260053 47
RedGreenBlue
z18.72
znorm14.54
sky 13.4 13.4 13.4
S/N 9.9 17.3 18.6
S/N(c) 22.7 12.2 11.8
SN(E/C) 0.50
15260054 47
RedGreenBlue
z18.93
znorm14.75
sky 13.9 13.7 13.7
S/N 12.2 20.0 22.1
S/N(c) 26.0 13.7 13.4
SN(E/C) 0.45
15260055 47
RedGreenBlue
z18.98
znorm14.80
sky 13.9 13.8 13.9
S/N 12.6 20.5 22.7
S/N(c) 26.5 14.0 13.6
SN(E/C) 0.46