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
z19.05
znorm14.87
sky 14.7 14.4 14.2
S/N 15.7 24.7 26.1
S/N(c) 13.8 22.9 24.2
SN(E/C) 0.88
4910070 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.4 14.5
S/N 15.8 25.4 26.8
S/N(c) 13.9 23.4 25.1
SN(E/C) 0.87
4910071 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.3 14.5
S/N 15.5 24.9 26.3
S/N(c) 14.0 23.1 24.8
SN(E/C) 0.88
4910072 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.4 14.5
S/N 15.5 25.0 26.2
S/N(c) 13.9 23.1 24.7
SN(E/C) 0.92
4910073 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.5 14.5
S/N 15.5 25.0 26.3
S/N(c) 13.9 23.2 24.8
SN(E/C) 0.85
4910074 47
RedGreenBlue
z19.05
znorm14.86
sky 14.5 14.5 14.5
S/N 15.2 24.3 25.9
S/N(c) 13.6 22.6 24.3
SN(E/C) 0.93
4910075 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.5 14.5
S/N 14.7 23.9 25.1
S/N(c) 13.1 22.2 23.5
SN(E/C) 0.90
4910076 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.4 14.5
S/N 15.3 24.8 25.8
S/N(c) 13.8 23.0 24.2
SN(E/C) 0.88