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 14.1 13.9 13.9
S/N 12.2 18.2 18.4
S/N(c) 10.9 16.8 17.0
SN(E/C) 0.92
8990028 47
RedGreenBlue
z18.30
znorm14.12
sky 14.0 13.9 14.1
S/N 12.1 18.2 18.5
S/N(c) 10.8 16.6 16.9
SN(E/C) 0.91
8990029 47
RedGreenBlue
z18.43
znorm14.25
sky 14.1 14.0 14.1
S/N 13.1 19.4 19.9
S/N(c) 11.8 17.9 18.3
SN(E/C) 0.95
8990030 47
RedGreenBlue
z18.50
znorm14.32
sky 14.1 14.0 14.2
S/N 13.5 20.1 20.7
S/N(c) 12.2 18.5 19.2
SN(E/C) 0.90
8990031 47
RedGreenBlue
z18.41
znorm14.23
sky 14.2 14.0 14.1
S/N 12.7 18.9 19.7
S/N(c) 11.4 17.5 18.2
SN(E/C) 0.96
8990032 47
RedGreenBlue
z18.42
znorm14.24
sky 14.2 14.0 14.2
S/N 12.8 19.1 19.9
S/N(c) 11.6 17.8 18.4
SN(E/C) 0.93
8990033 47
RedGreenBlue
z18.61
znorm14.43
sky 14.2 14.1 14.3
S/N 14.3 21.0 22.0
S/N(c) 13.0 19.3 20.5
SN(E/C) 0.89
8990034 47
RedGreenBlue
z18.54
znorm14.36
sky 14.3 14.1 14.2
S/N 13.8 20.2 21.4
S/N(c) 12.4 18.6 19.8
SN(E/C) 0.92