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
z18.89
znorm14.71
sky 13.9 13.8 13.5
S/N 13.1 20.3 23.0
S/N(c) 11.5 18.8 22.3
SN(E/C) 0.38
8460077 47
RedGreenBlue
z18.81
znorm14.63
sky 14.0 13.8 13.7
S/N 12.4 19.5 21.9
S/N(c) 10.9 17.9 21.3
SN(E/C) 0.41
8460078 47
RedGreenBlue
z18.87
znorm14.69
sky 13.8 13.9 13.7
S/N 12.6 20.2 22.4
S/N(c) 11.0 18.4 21.6
SN(E/C) 0.38
8460079 47
RedGreenBlue
z18.95
znorm14.77
sky 13.9 13.8 13.8
S/N 13.6 21.4 23.0
S/N(c) 11.6 19.3 22.0
SN(E/C) 0.37
8460080 47
RedGreenBlue
z18.85
znorm14.67
sky 14.0 13.9 13.8
S/N 12.7 20.3 22.4
S/N(c) 10.9 18.5 21.2
SN(E/C) 0.38
8460081 47
RedGreenBlue
z18.83
znorm14.65
sky 13.9 14.0 13.8
S/N 12.3 20.1 21.9
S/N(c) 10.6 18.1 20.8
SN(E/C) 0.41
8460082 47
RedGreenBlue
z18.88
znorm14.70
sky 14.0 14.0 13.9
S/N 12.6 20.7 22.5
S/N(c) 10.8 18.7 21.5
SN(E/C) 0.38
8460083 47
RedGreenBlue
z18.87
znorm14.69
sky 14.2 14.0 13.8
S/N 12.7 20.5 22.3
S/N(c) 10.8 18.7 21.2
SN(E/C) 0.41