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)
2930023 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.8 15.3
S/N 17.6 27.6 30.2
S/N(c) 15.6 25.6 28.6
SN(E/C) 0.91
2930024 47
RedGreenBlue
z19.20
znorm15.02
sky 15.0 15.0 15.2
S/N 17.9 28.5 30.8
S/N(c) 16.0 26.7 29.2
SN(E/C) 0.94
2930025 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.8 15.2
S/N 17.7 28.5 30.6
S/N(c) 15.7 26.6 28.8
SN(E/C) 0.90
2930026 47
RedGreenBlue
z19.19
znorm15.01
sky 15.3 14.9 15.3
S/N 17.9 28.7 30.9
S/N(c) 15.9 26.9 28.9
SN(E/C) 0.93
2930027 47
RedGreenBlue
z19.16
znorm14.98
sky 15.2 15.1 15.3
S/N 17.3 28.2 30.1
S/N(c) 15.4 26.6 28.1
SN(E/C) 0.98
2930028 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 15.0 15.2
S/N 17.3 28.0 30.0
S/N(c) 15.1 26.4 28.2
SN(E/C) 0.97
2930029 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.9 15.2
S/N 17.2 28.0 29.9
S/N(c) 15.1 26.3 27.9
SN(E/C) 0.97
2930030 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 15.0 15.2
S/N 17.3 28.3 30.1
S/N(c) 15.4 26.7 28.2
SN(E/C) 0.94