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)
12510035 47
RedGreenBlue
z18.80
znorm14.62
sky 14.0 14.0 14.2
S/N 13.1 20.9 21.7
S/N(c) 17.6 25.1 17.5
SN(E/C) 0.94
12510036 47
RedGreenBlue
z18.81
znorm14.63
sky 14.0 14.1 14.3
S/N 13.3 21.2 22.2
S/N(c) 18.0 24.8 17.8
SN(E/C) 0.94
12510037 47
RedGreenBlue
z18.96
znorm14.78
sky 14.0 14.0 14.2
S/N 14.7 23.6 23.8
S/N(c) 18.9 26.5 18.6
SN(E/C) 0.97
12510038 47
RedGreenBlue
z18.96
znorm14.78
sky 14.1 14.0 14.2
S/N 14.9 23.8 23.4
S/N(c) 19.1 27.1 18.8
SN(E/C) 0.95
12510039 47
RedGreenBlue
z18.98
znorm14.80
sky 14.2 14.1 14.1
S/N 15.3 24.3 24.3
S/N(c) 19.0 27.3 19.0
SN(E/C) 0.91
12510040 47
RedGreenBlue
z18.96
znorm14.78
sky 14.0 14.1 14.2
S/N 14.9 24.2 24.0
S/N(c) 18.5 26.3 18.8
SN(E/C) 0.91
12510041 47
RedGreenBlue
z18.87
znorm14.69
sky 14.1 14.0 14.1
S/N 14.6 23.6 23.8
S/N(c) 17.8 25.5 17.9
SN(E/C) 0.95
12510042 47
RedGreenBlue
z18.87
znorm14.69
sky 14.0 14.0 14.1
S/N 15.4 24.2 25.1
S/N(c) 17.7 24.8 17.8
SN(E/C) 0.93
12510043 47
RedGreenBlue
z18.79
znorm14.61
sky 14.0 14.0 14.0
S/N 15.1 24.1 24.2
S/N(c) 17.0 24.4 17.3
SN(E/C) 0.96
12510044 47
RedGreenBlue
z18.69
znorm14.51
sky 14.1 14.0 14.1
S/N 14.6 23.6 23.7
S/N(c) 15.7 23.1 16.3
SN(E/C) 0.95