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)
16290021 42
RedGreenBlue
z18.42
znorm14.36
sky 14.1 14.1 14.2
S/N 11.0 19.1 20.3
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.59
16290022 42
RedGreenBlue
z18.33
znorm14.27
sky 14.3 14.3 14.4
S/N 10.5 18.3 19.4
S/N(c) 0.1 0.1 0.1
SN(E/C) 0.63
16290023 42
RedGreenBlue
z17.69
znorm13.63
sky 14.3 14.3 14.5
S/N 6.7 12.7 13.2
S/N(c) 0.0 0.1 0.1
SN(E/C) 0.75
16290024 42
RedGreenBlue
z16.49
znorm12.43
sky 14.4 14.4 14.6
S/N 2.4 5.3 5.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.92
16290025 42
RedGreenBlue
z16.12
znorm12.07
sky 14.6 14.6 14.8
S/N 1.8 4.2 4.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.97
16290026 42
RedGreenBlue
z14.32
znorm10.26
sky 14.6 14.6 15.1
S/N 0.3 0.9 1.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.28