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)
9950037 47
RedGreenBlue
z19.26
znorm15.08
sky 14.7 14.5 14.7
S/N 19.0 29.9 31.0
S/N(c) 10.1 26.7 45.1
SN(E/C) 0.71
9950038 47
RedGreenBlue
z19.27
znorm15.09
sky 15.0 14.9 14.9
S/N 19.0 30.0 31.4
S/N(c) 10.2 26.8 45.6
SN(E/C) 0.72
9950039 47
RedGreenBlue
z19.26
znorm15.08
sky 15.1 14.8 14.9
S/N 19.0 30.1 31.3
S/N(c) 10.2 26.7 45.5
SN(E/C) 0.79
9950040 47
RedGreenBlue
z19.26
znorm15.08
sky 14.8 14.9 15.0
S/N 18.8 30.3 31.4
S/N(c) 10.2 26.8 46.0
SN(E/C) 0.72
9950041 47
RedGreenBlue
z19.25
znorm15.07
sky 14.8 14.6 14.9
S/N 18.8 30.2 31.3
S/N(c) 10.2 26.8 46.1
SN(E/C) 0.75
9950042 47
RedGreenBlue
z19.25
znorm15.07
sky 14.8 14.8 15.0
S/N 18.9 30.1 31.3
S/N(c) 10.2 26.7 46.0
SN(E/C) 0.80
9950043 47
RedGreenBlue
z19.25
znorm15.07
sky 15.0 14.8 14.9
S/N 19.0 30.1 31.2
S/N(c) 10.2 26.6 46.3
SN(E/C) 0.78
9950044 47
RedGreenBlue
z19.25
znorm15.07
sky 14.9 14.7 15.0
S/N 18.8 30.1 31.4
S/N(c) 10.2 26.6 46.5
SN(E/C) 0.75