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)
8990027 47
RedGreenBlue
z18.28
znorm14.10
sky 14.0 13.7 13.8
S/N 12.2 18.0 18.3
S/N(c) 10.9 16.7 17.0
SN(E/C) 0.92
8990028 47
RedGreenBlue
z18.28
znorm14.10
sky 14.0 13.9 14.1
S/N 12.0 17.9 18.4
S/N(c) 10.7 16.4 16.8
SN(E/C) 0.88
8990029 47
RedGreenBlue
z18.41
znorm14.23
sky 14.0 13.9 14.1
S/N 13.0 19.3 19.8
S/N(c) 11.6 17.7 18.2
SN(E/C) 0.93
8990030 47
RedGreenBlue
z18.47
znorm14.29
sky 14.0 14.0 14.1
S/N 13.4 20.0 20.5
S/N(c) 12.0 18.5 19.0
SN(E/C) 0.91
8990031 47
RedGreenBlue
z18.39
znorm14.21
sky 14.1 14.0 14.1
S/N 12.6 18.9 19.6
S/N(c) 11.3 17.3 18.1
SN(E/C) 0.97
8990032 47
RedGreenBlue
z18.39
znorm14.21
sky 14.0 13.9 14.1
S/N 12.7 19.1 19.8
S/N(c) 11.4 17.5 18.3
SN(E/C) 0.94
8990033 47
RedGreenBlue
z18.59
znorm14.41
sky 14.0 14.1 14.2
S/N 14.2 21.0 21.9
S/N(c) 13.0 19.2 20.5
SN(E/C) 0.86
8990034 47
RedGreenBlue
z18.52
znorm14.34
sky 14.0 14.0 14.2
S/N 13.7 20.1 21.2
S/N(c) 12.3 18.4 19.7
SN(E/C) 0.90