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)
7900059 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.4 14.1
S/N 12.8 20.9 20.9
S/N(c) 11.1 19.2 19.8
SN(E/C) 0.49
7900060 47
RedGreenBlue
z18.76
znorm14.58
sky 14.8 14.5 14.5
S/N 12.9 21.0 21.5
S/N(c) 11.0 19.2 20.1
SN(E/C) 0.49
7900061 47
RedGreenBlue
z18.65
znorm14.47
sky 14.7 14.5 14.5
S/N 11.6 19.6 20.5
S/N(c) 10.1 17.7 19.3
SN(E/C) 0.50
7900062 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.5 14.4
S/N 12.8 21.2 21.9
S/N(c) 11.0 19.3 20.7
SN(E/C) 0.47
7900063 47
RedGreenBlue
z18.60
znorm14.42
sky 14.5 14.5 14.6
S/N 11.5 19.3 20.3
S/N(c) 10.3 17.5 18.9
SN(E/C) 0.48
7900064 47
RedGreenBlue
z18.57
znorm14.39
sky 14.7 14.5 14.5
S/N 11.2 19.0 19.7
S/N(c) 9.5 17.0 18.4
SN(E/C) 0.52
7900065 47
RedGreenBlue
z18.69
znorm14.51
sky 14.5 14.5 14.3
S/N 12.2 20.5 21.1
S/N(c) 11.0 18.6 19.8
SN(E/C) 0.48
7900066 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.5 14.3
S/N 13.7 22.2 22.7
S/N(c) 11.9 20.2 21.4
SN(E/C) 0.47