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
z18.74
znorm14.56
sky 15.1 14.7 14.4
S/N 12.3 20.5 22.4
S/N(c) 11.0 19.0 21.2
SN(E/C) 0.93
10910047 47
RedGreenBlue
z18.71
znorm14.53
sky 15.4 14.7 15.0
S/N 12.1 20.0 23.6
S/N(c) 10.5 18.5 22.0
SN(E/C) 0.95
10910048 47
RedGreenBlue
z18.69
znorm14.51
sky 15.3 14.9 15.1
S/N 12.2 19.7 23.0
S/N(c) 10.6 18.0 21.5
SN(E/C) 0.97
10910049 47
RedGreenBlue
z18.80
znorm14.62
sky 15.1 14.9 15.1
S/N 12.8 21.3 24.2
S/N(c) 11.3 19.5 22.8
SN(E/C) 0.94
10910050 47
RedGreenBlue
z18.78
znorm14.60
sky 15.4 15.0 15.0
S/N 12.6 20.7 24.0
S/N(c) 11.2 18.9 22.8
SN(E/C) 0.95
10910051 47
RedGreenBlue
z18.85
znorm14.66
sky 15.5 14.8 15.1
S/N 13.2 21.3 24.9
S/N(c) 11.6 19.4 23.6
SN(E/C) 0.95
10910052 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.7 14.9
S/N 14.0 22.3 25.9
S/N(c) 12.4 20.5 24.8
SN(E/C) 0.94
10910053 47
RedGreenBlue
z18.98
znorm14.80
sky 15.1 14.7 14.9
S/N 14.5 23.3 25.9
S/N(c) 12.7 21.5 24.9
SN(E/C) 0.94