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)
6750036 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.4 14.2
S/N 17.1 27.4 29.2
S/N(c) 14.9 25.4 27.5
SN(E/C) 0.90
6750037 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.5 14.4
S/N 17.0 27.9 30.2
S/N(c) 15.0 25.9 28.1
SN(E/C) 0.92
6750038 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.5 14.5
S/N 16.4 27.0 29.3
S/N(c) 14.5 25.2 27.2
SN(E/C) 0.93
6750039 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.6 14.6
S/N 16.7 27.6 30.0
S/N(c) 14.7 25.8 27.8
SN(E/C) 0.87
6750040 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.5 14.6
S/N 17.0 27.4 29.7
S/N(c) 14.8 25.5 28.0
SN(E/C) 0.93
6750041 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.5 14.6
S/N 16.3 26.7 28.9
S/N(c) 14.4 25.0 26.9
SN(E/C) 0.87
6750042 47
RedGreenBlue
z19.14
znorm14.96
sky 14.5 14.5 14.5
S/N 16.7 27.5 29.6
S/N(c) 14.8 25.5 27.7
SN(E/C) 0.92
6750043 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.6 14.5
S/N 16.9 27.7 30.0
S/N(c) 15.0 25.8 28.2
SN(E/C) 0.88