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
z19.06
znorm14.88
sky 14.5 14.4 14.1
S/N 15.6 24.8 24.5
S/N(c) 13.7 22.7 23.0
SN(E/C) 0.88
4910070 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.5 14.3
S/N 15.8 25.2 25.7
S/N(c) 13.8 23.2 24.1
SN(E/C) 0.89
4910071 47
RedGreenBlue
z19.10
znorm14.92
sky 14.3 14.4 14.4
S/N 15.3 24.8 25.7
S/N(c) 13.7 23.1 24.1
SN(E/C) 0.87
4910072 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.5 14.5
S/N 15.7 24.8 25.5
S/N(c) 13.7 23.2 23.9
SN(E/C) 0.92
4910073 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.5 14.3
S/N 15.3 25.0 25.5
S/N(c) 13.8 23.2 24.0
SN(E/C) 0.85
4910074 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.5 14.4
S/N 15.1 24.3 25.0
S/N(c) 13.5 22.5 23.4
SN(E/C) 0.93
4910075 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.5 14.4
S/N 14.7 23.9 24.3
S/N(c) 13.1 21.9 22.8
SN(E/C) 0.89
4910076 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.5 14.5
S/N 15.1 24.9 25.3
S/N(c) 13.6 22.8 23.8
SN(E/C) 0.90