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)
7280059 47
RedGreenBlue
z18.89
znorm14.71
sky 15.1 14.6 14.4
S/N 13.7 23.1 23.9
S/N(c) 12.0 21.0 22.2
SN(E/C) 0.98
7280060 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.7 14.8
S/N 13.9 23.5 24.5
S/N(c) 12.2 21.4 23.2
SN(E/C) 1.00
7280061 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.7 14.7
S/N 13.3 23.4 24.5
S/N(c) 12.1 21.3 23.2
SN(E/C) 0.99
7280062 47
RedGreenBlue
z18.95
znorm14.77
sky 15.3 14.7 14.7
S/N 13.7 23.0 24.4
S/N(c) 12.1 21.1 23.0
SN(E/C) 0.97
7280063 47
RedGreenBlue
z18.73
znorm14.54
sky 15.1 14.9 14.8
S/N 11.6 20.4 21.3
S/N(c) 10.1 18.5 19.9
SN(E/C) 1.01
7280064 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 14.7 14.9
S/N 12.4 21.1 22.4
S/N(c) 10.8 19.3 20.8
SN(E/C) 0.98
7280065 47
RedGreenBlue
z18.80
znorm14.62
sky 15.3 14.9 14.8
S/N 12.1 20.6 21.4
S/N(c) 10.6 18.8 20.0
SN(E/C) 0.97
7280066 47
RedGreenBlue
z18.69
znorm14.51
sky 15.1 14.8 14.9
S/N 11.2 19.1 20.2
S/N(c) 9.4 17.7 18.9
SN(E/C) 1.00