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)
3680060 47
RedGreenBlue
z19.19
znorm15.01
sky 15.4 14.9 14.7
S/N 15.5 24.0 29.0
S/N(c) 13.5 22.6 27.4
SN(E/C) 0.97
3680061 47
RedGreenBlue
z19.17
znorm14.98
sky 15.0 14.8 15.1
S/N 14.8 23.6 29.2
S/N(c) 13.1 22.1 27.3
SN(E/C) 0.98
3680062 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.8 15.0
S/N 14.3 23.6 28.5
S/N(c) 12.7 22.1 26.7
SN(E/C) 0.96
3680063 47
RedGreenBlue
z19.19
znorm15.01
sky 15.0 14.7 15.3
S/N 15.1 24.4 29.8
S/N(c) 13.4 22.8 27.9
SN(E/C) 0.99
3680064 47
RedGreenBlue
z19.20
znorm15.02
sky 15.2 15.0 15.1
S/N 14.9 24.1 29.7
S/N(c) 13.2 22.5 27.9
SN(E/C) 0.97
3680065 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.7 15.1
S/N 14.4 23.8 29.1
S/N(c) 12.8 22.4 27.2
SN(E/C) 1.00
3680066 47
RedGreenBlue
z19.19
znorm15.01
sky 15.2 14.9 15.1
S/N 15.0 23.9 29.1
S/N(c) 13.3 22.3 27.5
SN(E/C) 1.00
3680067 47
RedGreenBlue
z18.82
znorm14.64
sky 14.3 14.2 14.1
S/N 11.4 19.6 22.8
S/N(c) 9.8 18.1 21.0
SN(E/C) 0.98