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)
2930034 47
RedGreenBlue
z19.19
znorm15.01
sky 14.9 14.5 14.9
S/N 17.2 26.9 30.8
S/N(c) 15.3 25.1 28.5
SN(E/C) 0.89
2930035 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.6 14.9
S/N 17.4 27.1 30.8
S/N(c) 15.2 25.2 28.7
SN(E/C) 0.90
2930036 47
RedGreenBlue
z19.22
znorm15.04
sky 14.9 14.7 15.0
S/N 17.4 27.1 30.9
S/N(c) 15.5 25.2 28.6
SN(E/C) 0.84
2930037 47
RedGreenBlue
z19.23
znorm15.05
sky 14.8 14.7 14.9
S/N 17.4 27.5 30.9
S/N(c) 15.5 25.7 29.1
SN(E/C) 0.86
2930038 47
RedGreenBlue
z19.22
znorm15.04
sky 15.0 14.8 15.0
S/N 17.2 27.6 30.5
S/N(c) 15.1 25.5 28.8
SN(E/C) 0.85
2930039 47
RedGreenBlue
z19.23
znorm15.05
sky 14.9 14.7 14.7
S/N 17.5 27.9 30.6
S/N(c) 15.4 25.9 28.8
SN(E/C) 0.92