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)
8430048 47
RedGreenBlue
z18.81
znorm14.63
sky 14.3 14.2 14.2
S/N 13.3 22.8 25.4
S/N(c) 11.7 21.5 24.0
SN(E/C) 0.47
8430049 47
RedGreenBlue
z18.70
znorm14.52
sky 14.2 14.1 14.2
S/N 12.1 20.7 23.7
S/N(c) 10.7 19.4 22.5
SN(E/C) 0.47
8430050 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.2 14.5
S/N 13.6 23.0 25.7
S/N(c) 11.9 21.7 24.2
SN(E/C) 0.44
8430051 47
RedGreenBlue
z18.59
znorm14.41
sky 14.0 14.1 14.3
S/N 11.1 19.4 22.3
S/N(c) 9.9 18.2 20.7
SN(E/C) 0.51
8430052 47
RedGreenBlue
z18.86
znorm14.68
sky 14.4 14.5 14.7
S/N 13.6 23.4 25.5
S/N(c) 12.1 22.1 24.1
SN(E/C) 0.46
8430053 47
RedGreenBlue
z18.65
znorm14.46
sky 14.3 14.3 14.5
S/N 11.8 20.3 22.6
S/N(c) 10.3 19.2 21.1
SN(E/C) 0.52
8430054 47
RedGreenBlue
z18.49
znorm14.31
sky 14.3 14.1 14.2
S/N 10.3 18.8 20.5
S/N(c) 9.1 17.4 19.4
SN(E/C) 0.55
8430055 47
RedGreenBlue
z18.38
znorm14.20
sky 14.1 14.0 14.2
S/N 9.6 17.7 19.5
S/N(c) 8.4 16.1 18.1
SN(E/C) 0.55