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)
4040047 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.4 14.9
S/N 15.9 24.9 30.1
S/N(c) 14.3 23.7 29.3
SN(E/C) 0.69
4040048 47
RedGreenBlue
z19.20
znorm15.02
sky 14.9 14.5 14.8
S/N 16.6 25.5 30.3
S/N(c) 14.9 24.1 29.0
SN(E/C) 0.60
4040049 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.6 14.9
S/N 16.5 25.5 29.9
S/N(c) 14.8 24.0 28.7
SN(E/C) 0.58
4040050 47
RedGreenBlue
z19.20
znorm15.02
sky 15.2 14.8 15.0
S/N 16.3 25.4 30.0
S/N(c) 14.8 24.4 28.6
SN(E/C) 0.66
4040051 47
RedGreenBlue
z19.22
znorm15.04
sky 15.5 14.9 15.0
S/N 16.4 25.7 30.2
S/N(c) 14.8 24.1 28.7
SN(E/C) 0.64
4040052 47
RedGreenBlue
z19.19
znorm15.01
sky 14.9 14.9 15.1
S/N 16.0 25.3 29.5
S/N(c) 14.7 24.1 28.1
SN(E/C) 0.67
4040053 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.9 15.0
S/N 15.8 25.4 29.4
S/N(c) 14.6 24.2 28.2
SN(E/C) 0.67
4040054 47
RedGreenBlue
z19.20
znorm15.02
sky 14.9 14.8 15.1
S/N 16.1 25.5 29.7
S/N(c) 14.7 24.4 28.4
SN(E/C) 0.68