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)
5370003 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.7 14.8
S/N 13.8 21.9 23.6
S/N(c) 12.6 21.0 22.6
SN(E/C) 0.67
5370004 47
RedGreenBlue
z18.74
znorm14.56
sky 14.9 15.1 15.3
S/N 12.3 20.1 22.1
S/N(c) 11.1 19.2 21.1
SN(E/C) 0.74
5370005 47
RedGreenBlue
z18.64
znorm14.46
sky 14.7 15.1 15.5
S/N 11.3 19.2 21.0
S/N(c) 10.2 18.2 20.1
SN(E/C) 0.72
5370006 47
RedGreenBlue
z18.76
znorm14.58
sky 14.9 15.1 15.4
S/N 12.4 20.3 22.2
S/N(c) 11.2 19.4 21.2
SN(E/C) 0.72