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)
10810085 47
RedGreenBlue
z18.31
znorm14.13
sky 14.7 14.3 14.3
S/N 9.2 15.1 18.4
S/N(c) 7.6 13.7 16.9
SN(E/C) 0.57
10810086 47
RedGreenBlue
z18.47
znorm14.29
sky 14.7 14.3 14.4
S/N 10.4 16.9 20.4
S/N(c) 8.5 15.5 18.9
SN(E/C) 0.51
10810087 47
RedGreenBlue
z18.52
znorm14.34
sky 14.8 14.4 14.4
S/N 10.4 17.7 20.6
S/N(c) 8.4 15.8 19.0
SN(E/C) 0.48
10810088 47
RedGreenBlue
z18.28
znorm14.10
sky 14.8 14.4 14.5
S/N 8.9 15.2 17.8
S/N(c) 7.2 13.6 16.2
SN(E/C) 0.57
10810089 47
RedGreenBlue
z18.24
znorm14.06
sky 14.8 14.5 14.6
S/N 8.8 14.9 17.4
S/N(c) 7.1 13.4 15.8
SN(E/C) 0.56
10810090 47
RedGreenBlue
z18.42
znorm14.24
sky 14.8 14.5 14.6
S/N 9.7 16.4 18.5
S/N(c) 8.0 15.0 17.3
SN(E/C) 0.55
10810091 47
RedGreenBlue
z18.40
znorm14.22
sky 14.8 14.4 14.7
S/N 9.6 16.6 18.3
S/N(c) 8.0 14.9 16.8
SN(E/C) 0.52
10810092 47
RedGreenBlue
z18.36
znorm14.18
sky 14.8 14.5 14.5
S/N 9.3 15.6 17.8
S/N(c) 7.6 14.0 16.3
SN(E/C) 0.51