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
z19.06
znorm14.88
sky 14.3 14.1 14.0
S/N 15.2 24.5 26.3
S/N(c) 13.4 22.7 24.8
SN(E/C) 0.93
6970027 47
RedGreenBlue
z19.09
znorm14.90
sky 14.5 14.3 14.3
S/N 15.2 24.8 26.7
S/N(c) 13.4 22.8 24.8
SN(E/C) 0.92
6970028 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.3 14.4
S/N 15.0 24.3 26.3
S/N(c) 13.1 22.5 24.5
SN(E/C) 0.91
6970029 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.3 14.4
S/N 14.6 24.4 26.0
S/N(c) 12.9 22.5 24.5
SN(E/C) 0.96
6970030 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.4 14.4
S/N 15.1 24.9 26.5
S/N(c) 13.2 22.8 24.3
SN(E/C) 0.91
6970031 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.4 14.4
S/N 14.8 24.6 26.0
S/N(c) 13.0 22.4 24.2
SN(E/C) 0.97
6970032 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.4 14.4
S/N 14.9 24.8 26.1
S/N(c) 13.2 22.8 24.7
SN(E/C) 0.98
6970033 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.4 14.5
S/N 14.5 24.1 25.4
S/N(c) 12.7 22.1 23.7
SN(E/C) 0.96