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)
10910046 47
RedGreenBlue
z18.71
znorm14.53
sky 14.8 14.5 14.4
S/N 12.3 20.6 22.3
S/N(c) 10.9 19.0 21.2
SN(E/C) 0.94
10910047 47
RedGreenBlue
z18.69
znorm14.51
sky 15.4 14.6 14.8
S/N 12.2 20.2 23.3
S/N(c) 10.5 18.6 21.9
SN(E/C) 0.97
10910048 47
RedGreenBlue
z18.67
znorm14.49
sky 15.0 14.7 14.8
S/N 12.0 20.1 22.6
S/N(c) 10.5 18.5 21.3
SN(E/C) 0.98
10910049 47
RedGreenBlue
z18.78
znorm14.60
sky 15.0 14.7 14.8
S/N 12.9 21.3 23.8
S/N(c) 11.4 19.8 22.6
SN(E/C) 0.94
10910050 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.8 14.8
S/N 12.6 20.7 23.9
S/N(c) 11.0 19.1 22.5
SN(E/C) 0.97
10910051 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.7 14.7
S/N 13.0 21.5 24.6
S/N(c) 11.4 20.0 23.2
SN(E/C) 0.96
10910052 47
RedGreenBlue
z18.91
znorm14.73
sky 14.6 14.7 14.7
S/N 13.6 22.7 25.7
S/N(c) 12.1 21.2 24.5
SN(E/C) 0.94
10910053 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.6 14.7
S/N 14.5 22.9 25.9
S/N(c) 12.7 21.4 24.8
SN(E/C) 0.94