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)
15110046 42
RedGreenBlue
z18.42
znorm14.37
sky 14.8 14.3 14.5
S/N 11.9 20.5 21.2
S/N(c) 14.7 8.9 4.8
SN(E/C) 0.41
15110047 42
RedGreenBlue
z18.56
znorm14.50
sky 14.6 14.5 14.5
S/N 13.5 22.6 23.2
S/N(c) 16.2 9.5 5.1
SN(E/C) 0.38
15110048 42
RedGreenBlue
z18.39
znorm14.33
sky 14.8 14.6 14.6
S/N 11.2 18.9 18.8
S/N(c) 14.2 8.5 4.6
SN(E/C) 0.46
15110049 42
RedGreenBlue
z18.41
znorm14.36
sky 14.9 14.5 14.6
S/N 11.3 19.2 19.1
S/N(c) 14.5 8.7 4.7
SN(E/C) 0.46
15110050 42
RedGreenBlue
z18.63
znorm14.58
sky 14.7 14.6 14.5
S/N 13.4 22.7 23.1
S/N(c) 16.7 9.9 5.3
SN(E/C) 0.37
15110051 42
RedGreenBlue
z17.98
znorm13.92
sky 14.6 14.5 14.7
S/N 8.7 15.6 16.0
S/N(c) 11.0 7.0 3.7
SN(E/C) 0.47