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
z18.42
znorm14.24
sky 15.0 14.5 14.5
S/N 9.6 17.0 18.3
S/N(c) 8.0 15.4 16.8
SN(E/C) 0.42
8470083 47
RedGreenBlue
z18.44
znorm14.26
sky 15.0 14.6 14.9
S/N 9.5 17.2 18.6
S/N(c) 7.8 15.6 17.1
SN(E/C) 0.40
8470084 47
RedGreenBlue
z18.43
znorm14.25
sky 15.0 14.7 14.9
S/N 9.8 17.2 18.6
S/N(c) 8.2 15.7 16.9
SN(E/C) 0.40
8470085 47
RedGreenBlue
z18.56
znorm14.38
sky 15.0 14.8 14.9
S/N 10.7 18.7 19.9
S/N(c) 9.1 16.9 18.5
SN(E/C) 0.40
8470086 47
RedGreenBlue
z18.48
znorm14.30
sky 14.9 14.6 15.1
S/N 10.0 17.5 19.1
S/N(c) 8.6 16.0 17.6
SN(E/C) 0.42
8470087 47
RedGreenBlue
z18.57
znorm14.39
sky 15.0 14.8 15.0
S/N 10.7 18.6 20.0
S/N(c) 9.0 17.0 18.6
SN(E/C) 0.40
8470088 47
RedGreenBlue
z18.50
znorm14.32
sky 14.9 14.8 15.1
S/N 10.2 17.8 19.0
S/N(c) 8.5 16.3 17.5
SN(E/C) 0.40
8470089 47
RedGreenBlue
z18.44
znorm14.26
sky 15.2 14.8 15.0
S/N 9.4 17.3 18.4
S/N(c) 8.1 15.9 16.9
SN(E/C) 0.42