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)
6430069 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 14.5 14.6
S/N 15.7 24.5 29.0
S/N(c) 14.0 22.7 27.5
SN(E/C) 0.99
6430070 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.5 14.9
S/N 15.7 24.2 28.6
S/N(c) 13.9 22.7 26.9
SN(E/C) 0.96
6430071 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.5 14.8
S/N 15.3 23.6 27.7
S/N(c) 13.5 22.0 26.1
SN(E/C) 0.98
6430072 47
RedGreenBlue
z19.08
znorm14.90
sky 14.4 14.6 14.8
S/N 15.0 23.6 27.7
S/N(c) 13.3 22.1 26.2
SN(E/C) 0.97
6430073 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.6 14.8
S/N 14.9 23.3 26.9
S/N(c) 13.1 21.7 25.5
SN(E/C) 0.98
6430074 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.7 14.9
S/N 13.3 22.2 24.9
S/N(c) 11.6 20.7 23.4
SN(E/C) 0.98
6430075 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.8 15.0
S/N 13.7 22.0 25.1
S/N(c) 11.9 20.4 23.4
SN(E/C) 0.98
6430076 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.6 14.9
S/N 12.5 20.6 23.6
S/N(c) 10.9 19.1 21.9
SN(E/C) 1.01