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)
8470082 47
RedGreenBlue
z18.40
znorm14.22
sky 15.0 14.4 14.4
S/N 9.6 16.4 18.1
S/N(c) 8.1 15.0 16.3
SN(E/C) 0.42
8470083 47
RedGreenBlue
z18.42
znorm14.24
sky 14.8 14.4 14.8
S/N 9.5 16.8 18.3
S/N(c) 8.0 15.4 16.8
SN(E/C) 0.40
8470084 47
RedGreenBlue
z18.42
znorm14.24
sky 14.7 14.5 14.7
S/N 9.8 17.1 18.3
S/N(c) 8.4 15.6 16.7
SN(E/C) 0.40
8470085 47
RedGreenBlue
z18.54
znorm14.36
sky 14.8 14.5 14.8
S/N 10.4 18.3 19.5
S/N(c) 8.8 16.7 18.0
SN(E/C) 0.40
8470086 47
RedGreenBlue
z18.46
znorm14.28
sky 14.9 14.6 14.8
S/N 10.0 17.4 18.7
S/N(c) 8.5 16.1 17.3
SN(E/C) 0.41
8470087 47
RedGreenBlue
z18.55
znorm14.37
sky 14.9 14.6 14.8
S/N 10.5 18.5 19.8
S/N(c) 9.1 16.9 18.5
SN(E/C) 0.40
8470088 47
RedGreenBlue
z18.48
znorm14.30
sky 15.1 14.6 14.8
S/N 10.2 17.7 18.8
S/N(c) 8.6 16.4 17.5
SN(E/C) 0.40
8470089 47
RedGreenBlue
z18.42
znorm14.24
sky 14.9 14.7 14.9
S/N 9.6 17.2 18.0
S/N(c) 8.4 15.8 16.8
SN(E/C) 0.42