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)
15260059 47
RedGreenBlue
z18.85
znorm14.67
sky 14.3 14.2 14.4
S/N 14.2 21.8 24.6
S/N(c) 14.6 15.7 25.8
SN(E/C) 0.44
15260060 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 14.7 15.2
S/N 16.0 24.7 27.8
S/N(c) 16.4 17.3 28.5
SN(E/C) 0.37
15260061 47
RedGreenBlue
z19.02
znorm14.84
sky 15.2 14.8 15.0
S/N 15.8 24.3 27.3
S/N(c) 15.9 17.1 27.9
SN(E/C) 0.42
15260062 47
RedGreenBlue
z19.08
znorm14.90
sky 15.1 15.0 15.0
S/N 16.7 25.4 28.5
S/N(c) 16.5 17.4 28.7
SN(E/C) 0.37
15260063 47
RedGreenBlue
z19.13
znorm14.95
sky 15.1 15.1 15.2
S/N 17.1 26.2 29.3
S/N(c) 16.8 17.7 29.2
SN(E/C) 0.38
15260064 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.9 15.0
S/N 16.4 25.3 28.3
S/N(c) 16.0 16.8 27.9
SN(E/C) 0.44
15260065 47
RedGreenBlue
z18.74
znorm14.56
sky 14.0 13.9 14.0
S/N 13.5 21.4 23.7
S/N(c) 13.4 14.3 23.9
SN(E/C) 0.43
15260066 47
RedGreenBlue
z18.12
znorm13.94
sky 13.4 13.4 13.3
S/N 8.3 14.1 15.4
S/N(c) 9.2 10.0 17.0
SN(E/C) 0.56