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)
9040044 47
RedGreenBlue
z18.95
znorm14.77
sky 14.2 14.1 14.1
S/N 13.7 22.1 23.2
S/N(c) 12.0 20.5 22.1
SN(E/C) 1.00
9040045 47
RedGreenBlue
z19.08
znorm14.90
sky 14.3 14.3 14.3
S/N 15.0 23.4 24.8
S/N(c) 13.4 21.7 23.8
SN(E/C) 0.93
9040046 47
RedGreenBlue
z19.15
znorm14.97
sky 14.2 14.2 14.3
S/N 15.7 24.5 25.9
S/N(c) 14.0 22.9 25.0
SN(E/C) 0.96
9040047 47
RedGreenBlue
z19.16
znorm14.98
sky 14.2 14.2 14.2
S/N 15.8 24.7 26.5
S/N(c) 14.0 22.9 25.0
SN(E/C) 0.94
9040048 47
RedGreenBlue
z19.15
znorm14.97
sky 14.2 14.2 14.2
S/N 15.4 24.5 26.2
S/N(c) 13.7 22.9 25.0
SN(E/C) 0.94
9040049 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.3 14.3
S/N 14.6 23.4 25.6
S/N(c) 12.8 21.9 24.2
SN(E/C) 1.00
9040050 47
RedGreenBlue
z18.99
znorm14.81
sky 14.3 14.3 14.4
S/N 13.6 22.6 25.1
S/N(c) 12.2 20.8 23.2
SN(E/C) 0.94
9040051 47
RedGreenBlue
z18.98
znorm14.80
sky 14.3 14.3 14.3
S/N 13.7 22.2 24.6
S/N(c) 12.2 20.7 23.1
SN(E/C) 0.98