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)
11980033 47
RedGreenBlue
z18.40
znorm14.22
sky 13.9 13.8 13.7
S/N 12.5 18.3 18.7
S/N(c) 11.0 16.9 17.2
SN(E/C) 0.95
11980034 47
RedGreenBlue
z18.23
znorm14.05
sky 14.0 13.9 14.0
S/N 11.4 16.8 17.4
S/N(c) 10.0 15.3 15.9
SN(E/C) 0.99
11980035 47
RedGreenBlue
z18.17
znorm13.99
sky 14.1 13.9 14.0
S/N 11.0 16.3 17.0
S/N(c) 9.7 14.7 15.7
SN(E/C) 0.98
11980036 47
RedGreenBlue
z18.35
znorm14.17
sky 14.1 14.0 14.1
S/N 12.1 18.1 18.5
S/N(c) 10.6 16.7 17.0
SN(E/C) 0.95
11980037 47
RedGreenBlue
z18.61
znorm14.43
sky 14.1 13.9 14.0
S/N 14.0 20.5 21.3
S/N(c) 12.4 19.0 19.7
SN(E/C) 0.97
11980038 47
RedGreenBlue
z18.43
znorm14.25
sky 14.0 13.9 14.0
S/N 12.8 18.8 19.4
S/N(c) 11.4 17.5 18.0
SN(E/C) 0.98
11980039 47
RedGreenBlue
z18.54
znorm14.36
sky 14.2 14.0 13.9
S/N 13.5 19.8 20.3
S/N(c) 12.1 18.2 18.9
SN(E/C) 0.96
11980040 47
RedGreenBlue
z18.67
znorm14.49
sky 14.1 14.0 14.0
S/N 14.7 21.4 22.1
S/N(c) 13.2 19.9 20.8
SN(E/C) 0.96