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)
2900047 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.6 14.9
S/N 15.4 24.9 29.5
S/N(c) 13.9 23.9 28.6
SN(E/C) 0.94
2900048 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.7 14.9
S/N 15.2 25.1 29.1
S/N(c) 14.1 24.0 28.1
SN(E/C) 0.94
2900049 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.8 15.0
S/N 15.9 25.7 29.3
S/N(c) 14.2 24.5 28.3
SN(E/C) 0.96
2900050 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.7 14.9
S/N 15.1 24.8 27.9
S/N(c) 13.7 23.6 26.9
SN(E/C) 0.96
2900051 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.8 15.1
S/N 14.6 24.1 27.4
S/N(c) 13.3 23.0 26.2
SN(E/C) 0.96
2900052 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.7 15.0
S/N 15.2 25.3 27.7
S/N(c) 13.8 24.0 26.8
SN(E/C) 0.93
2900053 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.8 15.0
S/N 15.7 25.3 27.8
S/N(c) 14.0 24.1 26.8
SN(E/C) 0.97
2900054 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.9 15.0
S/N 15.2 24.3 26.9
S/N(c) 13.4 23.1 25.8
SN(E/C) 0.95