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)
7020070 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.2 14.1
S/N 14.8 23.7 24.6
S/N(c) 12.7 22.4 23.7
SN(E/C) 0.78
7020071 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.5 14.4
S/N 13.5 22.8 23.7
S/N(c) 11.8 21.0 22.3
SN(E/C) 0.79
7020072 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.4 14.3
S/N 13.7 22.8 23.4
S/N(c) 11.6 20.9 22.2
SN(E/C) 0.85
7020073 47
RedGreenBlue
z18.75
znorm14.57
sky 14.7 14.5 14.4
S/N 13.1 21.3 22.3
S/N(c) 11.3 19.6 21.0
SN(E/C) 0.78
7020074 47
RedGreenBlue
z18.75
znorm14.57
sky 14.6 14.4 14.4
S/N 12.9 21.3 22.5
S/N(c) 11.2 19.7 21.2
SN(E/C) 0.79
7020075 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.4 14.4
S/N 14.1 22.7 24.1
S/N(c) 12.0 21.1 22.8
SN(E/C) 0.75
7020076 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.5 14.5
S/N 13.7 22.7 24.4
S/N(c) 11.8 21.1 23.0
SN(E/C) 0.80
7020077 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.4 14.4
S/N 15.4 25.0 26.6
S/N(c) 13.4 23.6 25.4
SN(E/C) 0.72