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 14.4 14.1 14.0
S/N 15.5 24.6 24.7
S/N(c) 13.6 23.0 22.8
SN(E/C) 0.94
6970027 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.4 14.3
S/N 15.3 24.9 25.0
S/N(c) 13.4 23.2 23.4
SN(E/C) 0.90
6970028 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.4 14.3
S/N 15.0 24.5 25.1
S/N(c) 13.2 22.8 23.4
SN(E/C) 0.93
6970029 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.3 14.3
S/N 14.8 24.4 25.1
S/N(c) 13.0 22.9 23.4
SN(E/C) 0.95
6970030 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.4 14.3
S/N 15.0 24.8 25.8
S/N(c) 13.3 23.1 24.1
SN(E/C) 0.92
6970031 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.4 14.4
S/N 14.7 24.4 25.5
S/N(c) 12.8 22.7 24.0
SN(E/C) 0.96
6970032 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.4 14.4
S/N 14.8 24.8 25.9
S/N(c) 12.9 22.9 24.4
SN(E/C) 0.98
6970033 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.6 14.3
S/N 14.3 24.2 25.1
S/N(c) 12.5 22.3 23.7
SN(E/C) 0.95