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)
9080037 47
RedGreenBlue
z19.03
znorm14.85
sky 13.8 13.7 13.8
S/N 18.4 25.5 26.9
S/N(c) 21.8 13.0 18.4
SN(E/C) 0.85
9080038 47
RedGreenBlue
z19.02
znorm14.84
sky 13.8 13.8 14.1
S/N 18.0 25.5 27.0
S/N(c) 21.7 13.0 18.6
SN(E/C) 0.89
9080039 47
RedGreenBlue
z19.04
znorm14.86
sky 13.8 13.8 14.0
S/N 18.2 25.8 27.6
S/N(c) 21.9 13.1 18.9
SN(E/C) 0.82
9080040 47
RedGreenBlue
z19.02
znorm14.84
sky 13.9 14.0 14.0
S/N 18.1 25.7 27.5
S/N(c) 21.4 13.1 18.7
SN(E/C) 0.91
9080041 47
RedGreenBlue
z18.98
znorm14.80
sky 13.8 13.9 14.2
S/N 17.5 25.1 26.8
S/N(c) 21.1 12.8 18.4
SN(E/C) 0.83
9080042 47
RedGreenBlue
z19.02
znorm14.84
sky 13.9 13.9 14.2
S/N 18.0 25.6 26.9
S/N(c) 21.5 13.2 18.7
SN(E/C) 0.75
9080043 47
RedGreenBlue
z18.98
znorm14.80
sky 13.9 14.1 14.2
S/N 17.6 25.2 26.6
S/N(c) 21.2 13.0 18.4
SN(E/C) 0.84
9080044 47
RedGreenBlue
z19.03
znorm14.85
sky 14.0 13.9 14.2
S/N 18.0 26.0 27.0
S/N(c) 21.5 13.2 18.8
SN(E/C) 0.88