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)
8770047 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.5 14.4
S/N 18.1 26.0 28.6
S/N(c) 16.9 25.2 27.6
SN(E/C) 0.84
8770048 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.3 14.6
S/N 18.5 26.4 29.2
S/N(c) 17.3 25.4 28.5
SN(E/C) 0.79
8770049 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.4 14.6
S/N 18.9 27.2 30.0
S/N(c) 17.8 26.3 29.1
SN(E/C) 0.82
8770050 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.5 14.5
S/N 19.0 27.4 30.3
S/N(c) 17.9 26.5 29.4
SN(E/C) 0.75
8770051 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.4 14.5
S/N 18.8 27.2 30.2
S/N(c) 17.8 26.3 29.3
SN(E/C) 0.82
8770052 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.5 14.5
S/N 19.0 27.3 30.6
S/N(c) 17.9 26.5 29.6
SN(E/C) 0.81
8770053 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.5 14.5
S/N 19.0 27.4 30.6
S/N(c) 17.9 26.5 29.7
SN(E/C) 0.77
8770054 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.5 14.6
S/N 18.9 27.0 30.5
S/N(c) 17.7 26.0 29.5
SN(E/C) 0.76