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)
12070077 47
RedGreenBlue
z18.56
znorm14.38
sky 14.8 14.5 14.6
S/N 11.2 18.7 18.9
S/N(c) 18.3 28.2 21.4
SN(E/C) 0.94
12070078 47
RedGreenBlue
z18.57
znorm14.39
sky 14.9 14.7 15.1
S/N 11.2 18.6 19.6
S/N(c) 18.2 28.2 22.1
SN(E/C) 0.96
12070079 47
RedGreenBlue
z18.64
znorm14.46
sky 15.0 14.8 15.0
S/N 12.1 20.2 21.1
S/N(c) 19.2 29.3 23.2
SN(E/C) 0.97
12070080 47
RedGreenBlue
z18.64
znorm14.46
sky 14.7 14.7 15.0
S/N 11.8 20.1 21.1
S/N(c) 19.0 29.3 23.1
SN(E/C) 0.98
12070081 47
RedGreenBlue
z18.68
znorm14.50
sky 14.7 14.7 14.9
S/N 12.0 20.8 21.6
S/N(c) 19.5 30.3 23.8
SN(E/C) 0.96
12070082 47
RedGreenBlue
z18.63
znorm14.45
sky 14.8 14.7 15.0
S/N 11.7 20.2 20.8
S/N(c) 19.2 29.6 23.2
SN(E/C) 0.94
12070083 47
RedGreenBlue
z18.63
znorm14.45
sky 14.8 14.8 15.0
S/N 11.3 19.7 20.7
S/N(c) 18.7 29.4 23.3
SN(E/C) 0.96
12070084 47
RedGreenBlue
z18.73
znorm14.55
sky 14.7 14.8 14.9
S/N 12.5 21.2 22.0
S/N(c) 20.4 31.0 24.6
SN(E/C) 0.94