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)
3190045 47
RedGreenBlue
z18.80
znorm14.62
sky 15.0 14.5 14.4
S/N 12.0 19.8 20.1
S/N(c) 14.8 17.4 16.9
SN(E/C) 0.93
3190046 47
RedGreenBlue
z18.85
znorm14.67
sky 15.2 14.7 14.9
S/N 12.6 20.7 21.5
S/N(c) 15.4 18.0 17.5
SN(E/C) 0.94
3190047 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.7 14.7
S/N 13.8 22.7 23.2
S/N(c) 16.4 19.0 18.9
SN(E/C) 0.90
3190048 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.8 14.8
S/N 14.1 23.4 23.9
S/N(c) 17.0 19.6 19.2
SN(E/C) 0.82
3190049 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.6 14.8
S/N 14.1 23.3 23.8
S/N(c) 16.9 19.6 19.3
SN(E/C) 0.93
3190050 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.7 14.8
S/N 14.2 23.5 24.0
S/N(c) 17.0 19.8 19.4
SN(E/C) 0.95
3190051 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.7 14.8
S/N 14.2 23.5 24.0
S/N(c) 16.8 19.7 19.3
SN(E/C) 0.94
3190052 47
RedGreenBlue
z19.01
znorm14.83
sky 15.2 14.8 14.8
S/N 13.7 23.2 23.6
S/N(c) 16.4 19.2 18.9
SN(E/C) 0.90