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 14.6 14.6 14.5
S/N 15.8 24.2 25.5
S/N(c) 14.0 22.4 24.3
SN(E/C) 0.98
6430070 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.5 14.6
S/N 15.7 24.2 26.0
S/N(c) 14.0 22.7 24.4
SN(E/C) 0.95
6430071 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.6 14.8
S/N 15.0 23.6 24.8
S/N(c) 13.3 21.9 23.3
SN(E/C) 0.98
6430072 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.5 14.7
S/N 15.1 23.8 25.3
S/N(c) 13.2 22.0 23.7
SN(E/C) 0.97
6430073 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.7 14.6
S/N 15.0 23.4 24.8
S/N(c) 13.3 21.5 23.3
SN(E/C) 0.99
6430074 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.8 14.8
S/N 13.5 22.0 23.8
S/N(c) 11.7 20.6 22.1
SN(E/C) 0.99
6430075 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.8 14.8
S/N 13.8 22.0 23.2
S/N(c) 12.0 20.4 21.8
SN(E/C) 0.98
6430076 47
RedGreenBlue
z18.83
znorm14.65
sky 14.7 14.8 14.7
S/N 12.5 20.6 21.7
S/N(c) 11.0 19.1 20.3
SN(E/C) 1.00