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)
3100087 47
RedGreenBlue
z18.65
znorm14.47
sky 15.6 14.9 15.2
S/N 12.2 19.4 21.7
S/N(c) 10.7 17.7 19.9
SN(E/C) 0.95
3100088 47
RedGreenBlue
z18.49
znorm14.31
sky 15.4 14.9 15.3
S/N 11.0 18.1 19.9
S/N(c) 9.4 16.2 18.2
SN(E/C) 0.97
3100089 47
RedGreenBlue
z18.11
znorm13.93
sky 15.5 15.0 15.2
S/N 8.2 14.3 15.7
S/N(c) 7.0 13.0 14.2
SN(E/C) 0.96
3100090 47
RedGreenBlue
z16.42
znorm12.24
sky 15.0 14.9 15.5
S/N 1.7 3.9 8.1
S/N(c) 1.4 3.3 7.4
SN(E/C) 1.02
3100091 47
RedGreenBlue
z18.46
znorm14.28
sky 15.4 15.1 15.3
S/N 10.8 17.8 19.4
S/N(c) 9.2 16.0 17.6
SN(E/C) 0.96
3100092 47
RedGreenBlue
z18.88
znorm14.70
sky 15.5 15.0 15.3
S/N 14.2 22.7 25.0
S/N(c) 12.4 20.8 23.0
SN(E/C) 0.96
3100093 47
RedGreenBlue
z18.70
znorm14.52
sky 15.4 15.0 15.2
S/N 12.8 20.9 22.6
S/N(c) 11.1 19.0 20.8
SN(E/C) 0.95
3100094 47
RedGreenBlue
z18.89
znorm14.71
sky 15.8 15.3 15.4
S/N 14.7 23.4 25.4
S/N(c) 12.9 21.4 23.3
SN(E/C) 0.96