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)
7280048 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.5 14.2
S/N 15.1 24.4 24.6
S/N(c) 13.4 22.5 22.7
SN(E/C) 0.95
7280049 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.7 14.5
S/N 15.2 25.0 25.8
S/N(c) 13.6 22.9 23.9
SN(E/C) 0.89
7280050 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.6 14.5
S/N 14.9 25.2 24.9
S/N(c) 13.2 23.0 23.6
SN(E/C) 0.90
7280051 47
RedGreenBlue
z18.82
znorm14.64
sky 15.2 14.8 14.6
S/N 13.8 22.9 22.6
S/N(c) 12.0 21.0 21.7
SN(E/C) 0.97
7280052 47
RedGreenBlue
z18.89
znorm14.71
sky 14.9 14.7 14.6
S/N 14.3 24.0 24.3
S/N(c) 12.9 21.9 23.0
SN(E/C) 0.96
7280053 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 14.7 14.7
S/N 14.7 24.6 24.7
S/N(c) 12.9 22.3 23.5
SN(E/C) 0.92
7280054 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.8 14.5
S/N 14.9 24.9 25.7
S/N(c) 13.1 23.0 24.3
SN(E/C) 0.91
7280055 47
RedGreenBlue
z18.84
znorm14.66
sky 14.9 14.8 14.5
S/N 13.9 23.5 23.8
S/N(c) 12.4 21.6 22.4
SN(E/C) 0.94