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
z18.58
znorm14.40
sky 12.5 12.3 12.3
S/N 8.7 13.5 15.7
S/N(c) 7.6 12.3 14.8
SN(E/C) 0.92
10530057 47
RedGreenBlue
z17.12
znorm12.94
sky 11.7 11.6 11.6
S/N 2.1 3.4 3.9
S/N(c) 1.9 3.1 3.6
SN(E/C) 0.99
10530058 47
RedGreenBlue
z16.11
znorm11.93
sky 11.5 11.4 11.4
S/N 0.8 1.4 1.1
S/N(c) 0.7 1.2 1.5
SN(E/C) 0.98
10530059 47
RedGreenBlue
z17.56
znorm13.38
sky 12.1 12.0 12.0
S/N 3.4 5.6 6.4
S/N(c) 3.1 5.1 6.1
SN(E/C) 0.95