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)
3120062 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.6 14.6
S/N 15.1 24.6 26.5
S/N(c) 13.0 26.8 20.0
SN(E/C) 0.95
3120063 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.6 14.9
S/N 15.4 24.9 27.8
S/N(c) 13.3 27.1 20.7
SN(E/C) 0.95
3120064 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 14.8 15.1
S/N 15.5 25.8 28.5
S/N(c) 13.8 27.7 21.5
SN(E/C) 0.96
3120065 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.9 14.9
S/N 16.1 26.4 28.8
S/N(c) 13.8 28.3 21.7
SN(E/C) 0.97
3120066 47
RedGreenBlue
z19.03
znorm14.85
sky 15.1 14.9 15.1
S/N 15.6 26.2 28.4
S/N(c) 14.0 27.6 21.5
SN(E/C) 0.94
3120067 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.8 14.9
S/N 14.7 24.7 26.9
S/N(c) 13.3 26.3 20.4
SN(E/C) 0.98
3120068 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 14.9 15.1
S/N 15.0 25.0 27.2
S/N(c) 13.2 26.7 20.8
SN(E/C) 0.95
3120069 47
RedGreenBlue
z18.98
znorm14.80
sky 15.0 14.9 15.0
S/N 15.3 25.6 27.8
S/N(c) 13.5 27.1 20.9
SN(E/C) 0.94