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)
8480057 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.2 14.2
S/N 12.6 21.2 23.4
S/N(c) 10.9 19.3 22.1
SN(E/C) 0.71
8480058 47
RedGreenBlue
z18.89
znorm14.71
sky 14.6 14.3 14.5
S/N 13.4 22.5 24.5
S/N(c) 11.6 20.5 23.1
SN(E/C) 0.75
8480059 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.2 14.5
S/N 13.6 22.9 25.3
S/N(c) 11.8 21.2 23.8
SN(E/C) 0.69
8480060 47
RedGreenBlue
z18.99
znorm14.81
sky 14.5 14.4 14.5
S/N 13.9 23.7 25.8
S/N(c) 12.3 22.0 24.3
SN(E/C) 0.68
8480061 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.5 14.6
S/N 13.6 23.5 25.3
S/N(c) 12.1 21.6 24.0
SN(E/C) 0.68
8480062 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.4 14.5
S/N 13.3 23.0 24.9
S/N(c) 11.6 21.5 23.5
SN(E/C) 0.70
8480063 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.5 14.7
S/N 13.1 22.8 24.6
S/N(c) 11.6 21.0 23.0
SN(E/C) 0.70
8480064 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.5 14.6
S/N 13.2 23.1 24.9
S/N(c) 11.7 21.2 23.3
SN(E/C) 0.71