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)
6640080 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.4 14.4
S/N 16.0 23.7 25.9
S/N(c) 7.9 14.6 13.2
SN(E/C) 0.96
6640081 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.7 14.8
S/N 15.2 22.9 25.9
S/N(c) 7.5 14.4 13.1
SN(E/C) 0.95
6640082 47
RedGreenBlue
z18.98
znorm14.80
sky 15.4 14.8 14.8
S/N 15.3 22.9 25.6
S/N(c) 7.6 14.3 13.2
SN(E/C) 0.96
6640083 47
RedGreenBlue
z19.02
znorm14.84
sky 15.2 14.8 14.9
S/N 15.6 23.2 26.5
S/N(c) 7.8 14.4 13.5
SN(E/C) 0.98
6640084 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.8 15.0
S/N 15.6 23.8 27.3
S/N(c) 7.9 14.8 13.8
SN(E/C) 0.98
6640085 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.8 14.9
S/N 15.9 24.0 27.6
S/N(c) 8.0 14.9 13.7
SN(E/C) 0.95
6640086 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.7 15.1
S/N 15.8 23.7 27.1
S/N(c) 7.9 14.9 13.7
SN(E/C) 0.95
6640087 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 14.9 14.8
S/N 16.1 23.9 27.3
S/N(c) 8.0 14.9 13.9
SN(E/C) 0.97