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)
9050047 47
RedGreenBlue
z19.06
znorm14.88
sky 14.2 14.0 14.1
S/N 15.0 23.5 23.0
S/N(c) 28.0 35.8 23.5
SN(E/C) 0.87
9050048 47
RedGreenBlue
z19.06
znorm14.88
sky 14.1 14.1 14.3
S/N 15.0 23.6 23.4
S/N(c) 27.7 35.8 23.8
SN(E/C) 0.93
9050049 47
RedGreenBlue
z19.06
znorm14.88
sky 14.2 14.1 14.2
S/N 15.1 23.8 23.7
S/N(c) 27.9 35.6 23.4
SN(E/C) 0.90
9050050 47
RedGreenBlue
z19.04
znorm14.86
sky 14.2 14.1 14.2
S/N 15.2 23.5 23.1
S/N(c) 27.3 35.1 23.1
SN(E/C) 0.91
9050051 47
RedGreenBlue
z19.07
znorm14.89
sky 14.0 14.1 14.2
S/N 15.7 23.7 23.8
S/N(c) 28.0 35.6 23.5
SN(E/C) 0.91
9050052 47
RedGreenBlue
z19.03
znorm14.85
sky 14.2 14.2 14.3
S/N 14.9 23.2 23.5
S/N(c) 27.2 34.7 23.3
SN(E/C) 0.87
9050053 47
RedGreenBlue
z19.08
znorm14.90
sky 14.2 14.2 14.3
S/N 15.6 23.9 23.9
S/N(c) 28.1 35.6 24.0
SN(E/C) 0.89
9050054 47
RedGreenBlue
z19.08
znorm14.90
sky 14.2 14.2 14.2
S/N 15.8 23.9 23.8
S/N(c) 28.1 35.7 23.9
SN(E/C) 0.90