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
z19.18
znorm15.00
sky 14.9 14.8 15.1
S/N 17.4 27.7 29.0
S/N(c) 9.2 21.7 46.6
SN(E/C) 0.92
2930024 47
RedGreenBlue
z19.22
znorm15.04
sky 15.2 14.8 15.1
S/N 17.8 28.5 30.2
S/N(c) 9.4 22.3 47.4
SN(E/C) 0.94
2930025 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.8 15.0
S/N 17.8 28.4 29.9
S/N(c) 9.3 22.1 47.4
SN(E/C) 0.91
2930026 47
RedGreenBlue
z19.21
znorm15.03
sky 15.1 14.9 15.2
S/N 17.7 28.6 30.4
S/N(c) 9.5 22.2 47.3
SN(E/C) 0.94
2930027 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.8 15.1
S/N 17.1 27.8 29.3
S/N(c) 9.3 21.9 46.8
SN(E/C) 0.98
2930028 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.8 15.0
S/N 17.4 27.8 29.9
S/N(c) 9.3 22.0 46.9
SN(E/C) 0.95
2930029 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.8 15.0
S/N 17.2 27.8 29.5
S/N(c) 9.3 21.8 46.7
SN(E/C) 0.96
2930030 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.8 15.0
S/N 17.5 28.0 30.0
S/N(c) 9.2 22.3 47.6
SN(E/C) 0.93