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)
8460076 47
RedGreenBlue
z18.92
znorm14.74
sky 14.1 13.9 13.7
S/N 13.4 20.8 23.5
S/N(c) 11.9 19.3 22.6
SN(E/C) 0.38
8460077 47
RedGreenBlue
z18.85
znorm14.67
sky 14.1 13.9 13.8
S/N 12.7 19.8 22.6
S/N(c) 11.1 18.1 21.7
SN(E/C) 0.41
8460078 47
RedGreenBlue
z18.90
znorm14.72
sky 14.1 13.9 13.9
S/N 13.1 20.4 22.9
S/N(c) 11.5 18.9 22.0
SN(E/C) 0.38
8460079 47
RedGreenBlue
z18.98
znorm14.79
sky 14.0 13.9 13.9
S/N 13.8 21.6 23.4
S/N(c) 11.9 19.9 22.3
SN(E/C) 0.37
8460080 47
RedGreenBlue
z18.89
znorm14.71
sky 14.0 14.0 14.0
S/N 12.9 20.7 22.6
S/N(c) 11.1 19.0 21.5
SN(E/C) 0.38
8460081 47
RedGreenBlue
z18.87
znorm14.69
sky 14.1 14.0 14.0
S/N 12.6 20.3 22.3
S/N(c) 10.8 18.5 21.2
SN(E/C) 0.40
8460082 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.1 14.0
S/N 12.8 20.9 23.0
S/N(c) 11.1 19.4 21.9
SN(E/C) 0.39
8460083 47
RedGreenBlue
z18.90
znorm14.72
sky 14.2 14.1 14.0
S/N 12.7 21.1 22.7
S/N(c) 11.1 19.5 21.5
SN(E/C) 0.41