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)
14750011 47
RedGreenBlue
z18.44
znorm14.26
sky 14.6 14.5 14.5
S/N 13.5 18.3 23.3
S/N(c) 3.1 15.1 16.4
SN(E/C) 0.48
14750012 47
RedGreenBlue
z18.36
znorm14.18
sky 14.7 14.5 14.5
S/N 12.9 17.8 22.1
S/N(c) 2.9 14.6 15.6
SN(E/C) 0.51
14750013 47
RedGreenBlue
z18.51
znorm14.33
sky 15.0 14.7 14.5
S/N 13.8 19.3 23.8
S/N(c) 3.2 15.8 16.9
SN(E/C) 0.45
14750014 47
RedGreenBlue
z18.65
znorm14.47
sky 14.9 14.5 14.4
S/N 14.9 20.5 25.3
S/N(c) 3.4 16.8 18.0
SN(E/C) 0.45
14750015 47
RedGreenBlue
z18.74
znorm14.56
sky 14.8 14.6 14.5
S/N 15.7 21.6 26.9
S/N(c) 3.6 17.9 19.1
SN(E/C) 0.42
14750016 47
RedGreenBlue
z18.79
znorm14.61
sky 14.9 14.6 14.5
S/N 15.9 21.8 27.1
S/N(c) 3.6 18.2 19.3
SN(E/C) 0.40
14750017 47
RedGreenBlue
z18.82
znorm14.63
sky 15.0 14.7 14.4
S/N 16.1 22.3 27.5
S/N(c) 3.7 18.6 19.6
SN(E/C) 0.40
14750018 47
RedGreenBlue
z18.70
znorm14.52
sky 15.1 14.7 14.4
S/N 15.0 21.2 25.7
S/N(c) 3.5 17.5 18.6
SN(E/C) 0.43