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)
6730037 47
RedGreenBlue
z19.16
znorm14.98
sky 15.5 14.8 14.8
S/N 17.0 26.9 29.7
S/N(c) 15.3 25.2 28.3
SN(E/C) 0.91
6730038 47
RedGreenBlue
z19.18
znorm15.00
sky 15.2 14.9 15.1
S/N 17.1 27.2 30.1
S/N(c) 15.2 25.4 28.6
SN(E/C) 0.90
6730039 47
RedGreenBlue
z19.19
znorm15.01
sky 15.1 14.9 15.1
S/N 17.3 27.5 30.4
S/N(c) 15.5 25.7 28.7
SN(E/C) 0.87
6730040 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.8 15.1
S/N 17.6 27.9 30.6
S/N(c) 15.9 26.2 29.0
SN(E/C) 0.89
6730041 47
RedGreenBlue
z19.21
znorm15.03
sky 15.1 14.9 15.2
S/N 17.5 27.9 30.8
S/N(c) 15.9 25.9 29.2
SN(E/C) 0.88
6730042 47
RedGreenBlue
z19.21
znorm15.03
sky 15.1 15.0 15.2
S/N 17.5 27.9 30.8
S/N(c) 15.6 26.0 29.3
SN(E/C) 0.88
6730043 47
RedGreenBlue
z19.22
znorm15.04
sky 15.2 14.8 15.1
S/N 17.5 28.0 30.9
S/N(c) 15.8 26.3 29.3
SN(E/C) 0.87
6730044 47
RedGreenBlue
z19.23
znorm15.05
sky 14.9 14.9 15.2
S/N 17.6 28.2 31.2
S/N(c) 15.7 26.5 29.5
SN(E/C) 0.82