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 14.5 14.4
S/N 13.7 22.7 23.9
S/N(c) 20.8 15.4 22.4
SN(E/C) 0.98
7280060 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.5 14.8
S/N 13.9 23.1 24.5
S/N(c) 21.1 15.6 23.0
SN(E/C) 1.00
7280061 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.6 14.7
S/N 13.3 23.1 24.5
S/N(c) 21.0 15.6 23.0
SN(E/C) 0.99
7280062 47
RedGreenBlue
z18.95
znorm14.77
sky 15.3 14.6 14.7
S/N 13.7 22.9 24.4
S/N(c) 21.2 15.8 23.4
SN(E/C) 0.97
7280063 47
RedGreenBlue
z18.73
znorm14.55
sky 15.1 14.8 14.8
S/N 11.6 20.3 21.3
S/N(c) 18.6 14.1 20.9
SN(E/C) 1.00
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) 19.9 14.9 22.2
SN(E/C) 0.98
7280065 47
RedGreenBlue
z18.80
znorm14.62
sky 15.3 14.8 14.8
S/N 12.1 20.4 21.4
S/N(c) 19.5 14.6 21.7
SN(E/C) 0.97
7280066 47
RedGreenBlue
z18.69
znorm14.51
sky 15.1 14.8 14.9
S/N 11.2 19.0 20.2
S/N(c) 18.3 13.9 20.6
SN(E/C) 1.00