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)
1620069 50
RedGreenBlue
z19.08
znorm14.84
sky 14.3 13.6 13.8
S/N 16.4 23.6 27.5
S/N(c) 14.1 22.1 26.8
SN(E/C) 0.93
1620070 50
RedGreenBlue
z19.11
znorm14.87
sky 14.4 13.8 13.8
S/N 17.0 24.4 28.2
S/N(c) 15.0 22.6 27.1
SN(E/C) 0.92
1620071 50
RedGreenBlue
z19.14
znorm14.89
sky 14.2 13.9 13.7
S/N 16.6 24.9 28.2
S/N(c) 14.7 23.4 27.1
SN(E/C) 0.89
1620072 50
RedGreenBlue
z19.15
znorm14.90
sky 14.1 13.9 13.7
S/N 16.7 25.0 28.2
S/N(c) 14.5 23.1 26.9
SN(E/C) 0.90
1620073 50
RedGreenBlue
z19.17
znorm14.92
sky 14.2 13.9 13.8
S/N 17.1 25.3 28.3
S/N(c) 14.6 23.3 26.9
SN(E/C) 0.87
1620074 50
RedGreenBlue
z19.14
znorm14.89
sky 14.2 13.9 13.6
S/N 16.5 24.9 27.6
S/N(c) 14.4 22.9 26.3
SN(E/C) 0.90