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)
10530056 47
RedGreenBlue
z18.56
znorm14.38
sky 12.4 12.3 12.3
S/N 8.6 13.8 14.1
S/N(c) 7.4 12.2 13.1
SN(E/C) 0.92
10530057 47
RedGreenBlue
z17.11
znorm12.93
sky 11.7 11.6 11.6
S/N 2.1 3.3 3.8
S/N(c) 1.7 3.0 3.7
SN(E/C) 1.01
10530058 47
RedGreenBlue
z16.07
znorm11.89
sky 11.5 11.4 11.4
S/N 0.6 1.2 1.3
S/N(c) 0.6 1.1 1.5
SN(E/C) 1.01
10530059 47
RedGreenBlue
z17.55
znorm13.37
sky 12.1 12.0 12.0
S/N 3.4 5.5 6.0
S/N(c) 2.9 5.1 5.8
SN(E/C) 0.98