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
z18.83
znorm14.65
sky 14.3 14.1 14.2
S/N 13.2 22.8 24.3
S/N(c) 21.2 18.7 19.8
SN(E/C) 0.46
8430049 47
RedGreenBlue
z18.73
znorm14.55
sky 14.2 14.1 14.3
S/N 12.2 20.7 22.6
S/N(c) 19.4 17.5 18.7
SN(E/C) 0.47
8430050 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.3 14.6
S/N 13.5 23.0 24.9
S/N(c) 21.5 18.9 20.2
SN(E/C) 0.44
8430051 47
RedGreenBlue
z18.61
znorm14.43
sky 14.1 14.1 14.3
S/N 11.1 19.2 20.9
S/N(c) 18.2 16.7 17.7
SN(E/C) 0.51
8430052 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.5 14.7
S/N 13.6 23.4 25.1
S/N(c) 21.9 19.5 20.4
SN(E/C) 0.47
8430053 47
RedGreenBlue
z18.67
znorm14.49
sky 14.3 14.3 14.4
S/N 11.5 20.4 21.9
S/N(c) 19.2 17.4 18.4
SN(E/C) 0.52
8430054 47
RedGreenBlue
z18.50
znorm14.32
sky 14.0 14.1 14.3
S/N 10.3 18.7 20.3
S/N(c) 17.3 15.8 17.1
SN(E/C) 0.55
8430055 47
RedGreenBlue
z18.41
znorm14.23
sky 14.0 14.0 14.2
S/N 9.7 17.5 18.6
S/N(c) 16.2 14.8 16.4
SN(E/C) 0.55