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
z19.06
znorm14.88
sky 15.1 14.7 15.1
S/N 15.4 25.3 29.7
S/N(c) 13.8 24.1 28.7
SN(E/C) 0.94
2900048 47
RedGreenBlue
z19.08
znorm14.90
sky 15.1 14.8 15.1
S/N 15.4 25.5 29.4
S/N(c) 14.0 24.2 28.3
SN(E/C) 0.93
2900049 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.9 15.2
S/N 15.9 26.1 29.6
S/N(c) 14.3 24.8 28.5
SN(E/C) 0.95
2900050 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.9 15.2
S/N 15.1 25.0 28.2
S/N(c) 13.5 23.8 27.3
SN(E/C) 0.95
2900051 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 14.9 15.2
S/N 14.8 24.4 27.6
S/N(c) 13.3 23.1 26.7
SN(E/C) 0.96
2900052 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.8 15.1
S/N 15.3 25.7 28.0
S/N(c) 13.7 24.3 27.0
SN(E/C) 0.93
2900053 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.9 15.2
S/N 15.6 25.7 28.3
S/N(c) 14.0 24.2 27.1
SN(E/C) 0.96
2900054 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.9 15.1
S/N 15.1 24.7 27.2
S/N(c) 13.5 23.4 26.1
SN(E/C) 0.95