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
z18.30
znorm14.12
sky 14.0 13.8 13.8
S/N 12.2 17.9 17.7
S/N(c) 16.1 21.3 11.8
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) 15.9 21.0 11.7
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) 16.9 22.4 12.6
SN(E/C) 0.96
8990030 47
RedGreenBlue
z18.49
znorm14.31
sky 13.9 13.9 14.1
S/N 13.4 19.9 19.9
S/N(c) 17.8 23.3 13.1
SN(E/C) 0.92
8990031 47
RedGreenBlue
z18.41
znorm14.23
sky 14.0 13.9 14.0
S/N 12.6 18.8 19.1
S/N(c) 16.7 22.0 12.5
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) 16.8 22.0 12.6
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) 18.7 24.7 13.9
SN(E/C) 0.92
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) 18.0 24.0 13.5
SN(E/C) 0.92