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)
4910069 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.6 14.5
S/N 15.7 25.1 26.5
S/N(c) 13.8 23.3 24.6
SN(E/C) 0.88
4910070 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.4 14.7
S/N 15.9 25.5 27.3
S/N(c) 14.1 23.8 25.4
SN(E/C) 0.89
4910071 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.6 14.7
S/N 15.6 25.3 26.9
S/N(c) 13.9 23.7 25.2
SN(E/C) 0.87
4910072 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.6 14.7
S/N 15.6 25.5 26.5
S/N(c) 14.0 23.6 25.0
SN(E/C) 0.91
4910073 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.6 14.8
S/N 15.5 25.3 26.6
S/N(c) 14.0 23.7 25.2
SN(E/C) 0.85
4910074 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.6 14.8
S/N 15.3 24.8 26.3
S/N(c) 13.5 23.0 24.5
SN(E/C) 0.92
4910075 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.7 14.6
S/N 14.6 24.3 25.4
S/N(c) 13.1 22.5 23.9
SN(E/C) 0.87
4910076 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.6 14.7
S/N 15.3 25.1 26.2
S/N(c) 13.6 23.4 24.4
SN(E/C) 0.90