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
z18.94
znorm14.76
sky 15.3 14.6 14.7
S/N 15.1 24.6 26.7
S/N(c) 13.1 23.3 25.3
SN(E/C) 0.95
3120063 47
RedGreenBlue
z18.95
znorm14.77
sky 15.4 14.7 14.9
S/N 15.4 25.3 27.7
S/N(c) 13.8 23.9 26.1
SN(E/C) 0.94
3120064 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.8 15.2
S/N 15.6 26.1 28.5
S/N(c) 13.8 24.6 26.9
SN(E/C) 0.97
3120065 47
RedGreenBlue
z19.03
znorm14.85
sky 15.1 15.1 15.2
S/N 16.0 26.3 28.8
S/N(c) 13.9 24.7 27.3
SN(E/C) 0.96
3120066 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 15.1 15.3
S/N 15.5 26.3 28.5
S/N(c) 13.7 24.9 27.0
SN(E/C) 0.95
3120067 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.7 15.1
S/N 14.6 24.8 27.0
S/N(c) 12.9 23.2 25.6
SN(E/C) 0.97
3120068 47
RedGreenBlue
z18.93
znorm14.75
sky 15.3 15.0 15.1
S/N 15.0 25.2 27.3
S/N(c) 13.2 23.7 26.0
SN(E/C) 0.94
3120069 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.9 15.2
S/N 15.3 25.8 27.8
S/N(c) 13.7 24.3 26.4
SN(E/C) 0.94