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
z18.99
znorm14.81
sky 14.3 14.3 14.1
S/N 17.8 25.9 27.8
S/N(c) 16.6 24.9 26.9
SN(E/C) 0.84
8770048 47
RedGreenBlue
z19.03
znorm14.85
sky 14.3 14.4 14.3
S/N 18.3 26.3 28.9
S/N(c) 17.1 25.2 27.8
SN(E/C) 0.79
8770049 47
RedGreenBlue
z19.08
znorm14.90
sky 14.3 14.2 14.3
S/N 18.8 27.0 29.4
S/N(c) 17.6 26.0 28.5
SN(E/C) 0.83
8770050 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.3 14.3
S/N 18.9 27.2 29.6
S/N(c) 17.7 26.1 28.7
SN(E/C) 0.76
8770051 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.3 14.3
S/N 18.6 27.0 29.4
S/N(c) 17.5 26.0 28.6
SN(E/C) 0.84
8770052 47
RedGreenBlue
z19.09
znorm14.91
sky 14.3 14.3 14.3
S/N 18.9 27.2 29.8
S/N(c) 17.7 26.2 28.7
SN(E/C) 0.81
8770053 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.4 14.2
S/N 18.9 27.2 29.8
S/N(c) 17.7 26.2 28.8
SN(E/C) 0.76
8770054 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.4 14.2
S/N 18.7 26.8 29.9
S/N(c) 17.5 25.7 28.9
SN(E/C) 0.77