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)
3500024 47
RedGreenBlue
z16.87
znorm12.69
sky 14.1 14.1 14.0
S/N 2.9 6.5 5.5
S/N(c) 2.7 5.7 5.7
SN(E/C) 0.96
3500025 47
RedGreenBlue
z14.93
znorm10.75
sky 14.2 14.1 14.2
S/N 0.4 1.0 0.5
S/N(c) 0.4 1.0 1.4
SN(E/C) 1.11
3500026 47
RedGreenBlue
z15.26
znorm11.08
sky 14.1 14.2 14.3
S/N 0.8 1.5 1.2
S/N(c) 0.8 1.5 2.0
SN(E/C) 1.07
3500027 47
RedGreenBlue
z17.32
znorm13.13
sky 14.3 14.3 14.3
S/N 4.4 8.9 7.9
S/N(c) 3.7 7.6 7.8
SN(E/C) 0.98
3500028 47
RedGreenBlue
z17.03
znorm12.85
sky 14.2 14.2 14.2
S/N 3.4 6.6 6.2
S/N(c) 2.8 5.7 6.1
SN(E/C) 0.95
3500029 47
RedGreenBlue
z16.34
znorm12.16
sky 14.2 14.2 14.2
S/N 1.8 3.8 3.2
S/N(c) 1.6 3.2 3.7
SN(E/C) 0.99
3500030 47
RedGreenBlue
z17.31
znorm13.13
sky 14.2 14.3 14.3
S/N 4.3 8.8 8.1
S/N(c) 3.8 7.6 7.6
SN(E/C) 0.98
3500031 47
RedGreenBlue
z16.69
znorm12.51
sky 14.2 14.2 14.2
S/N 2.5 5.0 4.8
S/N(c) 2.1 4.3 5.0
SN(E/C) 1.05