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)
8160047 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.4 14.6
S/N 12.9 21.3 23.7
S/N(c) 24.0 24.2 17.6
SN(E/C) 0.46
8160048 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.4 14.7
S/N 13.4 22.4 24.7
S/N(c) 24.1 24.5 18.0
SN(E/C) 0.42
8160049 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.4 14.6
S/N 13.3 22.3 24.6
S/N(c) 24.3 24.6 18.1
SN(E/C) 0.43
8160050 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.6 14.6
S/N 13.4 22.1 24.4
S/N(c) 23.9 24.3 17.9
SN(E/C) 0.44
8160051 47
RedGreenBlue
z18.88
znorm14.70
sky 14.6 14.5 14.5
S/N 13.0 21.8 24.2
S/N(c) 23.5 24.0 17.7
SN(E/C) 0.48
8160052 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.3 14.4
S/N 12.5 21.0 23.0
S/N(c) 22.9 23.4 17.4
SN(E/C) 0.41
8160053 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.5 14.6
S/N 14.7 23.7 25.9
S/N(c) 25.5 25.7 19.4
SN(E/C) 0.44
8160054 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.6 14.5
S/N 14.4 23.7 25.9
S/N(c) 25.1 25.2 19.1
SN(E/C) 0.44