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
z18.29
znorm14.11
sky 14.0 13.8 13.8
S/N 12.2 17.9 17.7
S/N(c) 11.0 16.5 16.1
SN(E/C) 0.92
8990028 47
RedGreenBlue
z18.29
znorm14.11
sky 14.0 13.9 14.1
S/N 12.0 17.9 17.8
S/N(c) 10.7 16.3 16.3
SN(E/C) 0.92
8990029 47
RedGreenBlue
z18.42
znorm14.24
sky 13.9 13.9 14.0
S/N 13.0 19.2 19.3
S/N(c) 11.6 17.6 17.8
SN(E/C) 0.96
8990030 47
RedGreenBlue
z18.49
znorm14.31
sky 13.9 13.9 14.1
S/N 13.4 20.0 19.9
S/N(c) 12.0 18.4 18.5
SN(E/C) 0.92
8990031 47
RedGreenBlue
z18.41
znorm14.23
sky 14.0 14.0 14.0
S/N 12.6 18.7 19.1
S/N(c) 11.3 17.3 17.7
SN(E/C) 0.97
8990032 47
RedGreenBlue
z18.41
znorm14.23
sky 14.0 14.0 14.1
S/N 12.7 19.0 19.3
S/N(c) 11.5 17.4 17.9
SN(E/C) 0.96
8990033 47
RedGreenBlue
z18.60
znorm14.42
sky 14.0 14.0 14.1
S/N 14.2 20.8 21.5
S/N(c) 12.9 19.1 20.1
SN(E/C) 0.93
8990034 47
RedGreenBlue
z18.54
znorm14.36
sky 14.0 14.1 14.1
S/N 13.7 20.1 20.9
S/N(c) 12.3 18.4 19.4
SN(E/C) 0.93