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)
6710070 47
RedGreenBlue
z19.16
znorm14.98
sky 14.4 14.3 14.1
S/N 15.9 24.4 25.7
S/N(c) 13.6 22.1 23.7
SN(E/C) 0.90
6710071 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.4 14.4
S/N 15.6 24.1 26.0
S/N(c) 13.6 21.8 24.0
SN(E/C) 0.92
6710072 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.5 14.5
S/N 15.4 24.2 25.6
S/N(c) 13.2 21.8 23.7
SN(E/C) 0.94
6710073 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.4 14.4
S/N 16.1 24.8 26.4
S/N(c) 13.8 22.4 24.3
SN(E/C) 0.92
6710074 47
RedGreenBlue
z19.20
znorm15.02
sky 14.5 14.5 14.4
S/N 16.6 24.9 26.5
S/N(c) 14.3 22.7 25.0
SN(E/C) 0.88
6710075 47
RedGreenBlue
z19.22
znorm15.04
sky 14.6 14.5 14.4
S/N 16.5 25.2 26.7
S/N(c) 14.2 22.9 25.1
SN(E/C) 0.91
6710076 47
RedGreenBlue
z19.22
znorm15.04
sky 14.5 14.5 14.4
S/N 16.7 25.0 27.0
S/N(c) 14.4 22.9 25.6
SN(E/C) 0.89
6710077 47
RedGreenBlue
z19.24
znorm15.06
sky 14.6 14.5 14.5
S/N 16.9 25.2 27.5
S/N(c) 14.8 23.1 26.0
SN(E/C) 0.91