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)
6970026 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.3 14.2
S/N 15.3 24.7 26.7
S/N(c) 13.4 23.2 25.5
SN(E/C) 0.93
6970027 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.4 14.6
S/N 15.2 24.9 27.0
S/N(c) 13.5 23.2 25.3
SN(E/C) 0.90
6970028 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.5 14.7
S/N 15.1 24.5 26.6
S/N(c) 13.3 23.0 25.0
SN(E/C) 0.91
6970029 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.4 14.6
S/N 14.9 24.7 26.3
S/N(c) 13.1 23.1 24.7
SN(E/C) 0.95
6970030 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.5 14.5
S/N 15.1 25.1 26.7
S/N(c) 13.2 23.5 25.0
SN(E/C) 0.90
6970031 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.5 14.5
S/N 14.8 24.8 26.4
S/N(c) 12.9 23.2 24.9
SN(E/C) 0.97
6970032 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 14.6 14.6
S/N 14.9 25.0 26.4
S/N(c) 13.1 23.4 25.1
SN(E/C) 0.98
6970033 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.5 14.6
S/N 14.4 24.3 25.7
S/N(c) 12.6 23.0 24.4
SN(E/C) 0.94