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 15.4 14.8 14.7
S/N 11.8 20.4 22.3
S/N(c) 10.3 19.3 20.8
SN(E/C) 0.93
3190046 47
RedGreenBlue
z18.86
znorm14.68
sky 15.3 14.8 15.0
S/N 12.5 21.3 23.9
S/N(c) 11.1 20.0 22.2
SN(E/C) 0.94
3190047 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.8 15.1
S/N 13.7 23.2 25.8
S/N(c) 12.2 21.8 23.9
SN(E/C) 0.89
3190048 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 14.9 15.1
S/N 14.2 23.9 26.1
S/N(c) 12.8 22.4 24.9
SN(E/C) 0.82
3190049 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 14.8 14.9
S/N 14.3 24.0 25.9
S/N(c) 12.8 22.5 24.7
SN(E/C) 0.92
3190050 47
RedGreenBlue
z19.07
znorm14.89
sky 15.3 14.9 15.3
S/N 14.4 24.1 26.2
S/N(c) 12.7 22.6 24.8
SN(E/C) 0.91
3190051 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 14.8 15.0
S/N 14.6 24.3 26.2
S/N(c) 12.6 22.7 24.4
SN(E/C) 0.93
3190052 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.9 15.1
S/N 14.2 23.7 25.4
S/N(c) 12.2 22.2 23.7
SN(E/C) 0.91