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)
6340022 47
RedGreenBlue
z19.25
znorm15.07
sky 14.6 14.3 14.5
S/N 17.3 27.5 29.3
S/N(c) 23.6 50.4 41.3
SN(E/C) 0.91
6340023 47
RedGreenBlue
z19.27
znorm15.09
sky 14.4 14.4 14.6
S/N 17.3 27.7 29.6
S/N(c) 24.2 52.2 42.2
SN(E/C) 0.90
6340024 47
RedGreenBlue
z19.28
znorm15.10
sky 14.6 14.5 14.6
S/N 17.6 28.2 30.0
S/N(c) 24.3 52.5 42.8
SN(E/C) 0.87
6340025 47
RedGreenBlue
z19.27
znorm15.09
sky 14.6 14.4 14.6
S/N 17.7 28.2 29.9
S/N(c) 24.2 52.1 42.6
SN(E/C) 0.91
6340026 47
RedGreenBlue
z19.26
znorm15.08
sky 14.5 14.4 14.6
S/N 17.4 28.2 29.9
S/N(c) 24.0 51.8 42.2
SN(E/C) 0.89
6340027 47
RedGreenBlue
z19.13
znorm14.95
sky 14.1 14.0 14.0
S/N 15.8 25.7 26.8
S/N(c) 22.3 47.7 39.5
SN(E/C) 0.91
6340028 47
RedGreenBlue
z19.20
znorm15.02
sky 14.1 14.1 14.2
S/N 16.6 26.9 28.0
S/N(c) 23.2 50.3 40.8
SN(E/C) 0.90
6340029 47
RedGreenBlue
z19.27
znorm15.09
sky 14.4 14.5 14.6
S/N 17.6 28.4 29.8
S/N(c) 24.0 51.8 42.2
SN(E/C) 0.89