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
z19.15
znorm14.97
sky 14.6 14.7 14.5
S/N 17.3 26.8 28.3
S/N(c) 15.5 24.5 26.8
SN(E/C) 0.91
6730038 47
RedGreenBlue
z19.17
znorm14.99
sky 14.8 14.7 14.7
S/N 17.4 27.0 28.8
S/N(c) 15.4 25.2 27.2
SN(E/C) 0.90
6730039 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.6 14.7
S/N 17.5 27.4 29.1
S/N(c) 15.6 25.5 27.6
SN(E/C) 0.87
6730040 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.7 14.8
S/N 17.8 27.6 29.5
S/N(c) 15.9 25.7 27.9
SN(E/C) 0.90
6730041 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.8 14.8
S/N 17.8 27.8 29.5
S/N(c) 15.8 25.6 27.9
SN(E/C) 0.87
6730042 47
RedGreenBlue
z19.20
znorm15.02
sky 14.6 14.8 14.7
S/N 17.7 27.8 29.5
S/N(c) 15.7 25.5 27.9
SN(E/C) 0.87
6730043 47
RedGreenBlue
z19.21
znorm15.03
sky 15.0 14.8 14.8
S/N 17.8 27.9 29.8
S/N(c) 15.9 25.9 28.0
SN(E/C) 0.87
6730044 47
RedGreenBlue
z19.22
znorm15.04
sky 15.0 14.7 14.8
S/N 17.9 28.0 30.1
S/N(c) 15.6 26.0 28.3
SN(E/C) 0.81