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)
9810035 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.7 14.5
S/N 16.5 26.2 26.6
S/N(c) 14.8 25.0 25.3
SN(E/C) 0.87
9810036 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.8 14.8
S/N 16.5 26.3 27.2
S/N(c) 14.8 25.1 25.7
SN(E/C) 0.92
9810037 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.9 15.1
S/N 16.2 26.6 27.7
S/N(c) 14.5 24.5 26.0
SN(E/C) 0.89
9810038 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.9 14.9
S/N 16.1 25.8 27.5
S/N(c) 14.5 24.6 25.9
SN(E/C) 0.88