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
z18.87
znorm14.69
sky 15.3 14.5 14.6
S/N 13.8 22.8 24.8
S/N(c) 12.2 21.1 23.4
SN(E/C) 0.97
7280060 47
RedGreenBlue
z18.91
znorm14.73
sky 15.2 14.6 15.0
S/N 13.7 23.3 25.0
S/N(c) 12.1 21.5 23.6
SN(E/C) 1.00
7280061 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.5 14.9
S/N 13.6 23.2 25.0
S/N(c) 12.2 21.5 23.4
SN(E/C) 1.00
7280062 47
RedGreenBlue
z18.93
znorm14.75
sky 15.3 14.6 14.9
S/N 13.8 22.9 24.8
S/N(c) 12.2 21.2 23.2
SN(E/C) 0.97
7280063 47
RedGreenBlue
z18.70
znorm14.52
sky 15.0 14.8 15.1
S/N 11.7 20.3 21.5
S/N(c) 10.3 18.7 20.2
SN(E/C) 1.00
7280064 47
RedGreenBlue
z18.82
znorm14.64
sky 15.2 14.8 15.0
S/N 12.5 21.4 22.8
S/N(c) 11.1 19.6 21.5
SN(E/C) 0.97
7280065 47
RedGreenBlue
z18.77
znorm14.59
sky 14.9 14.8 14.9
S/N 12.2 20.5 22.1
S/N(c) 10.5 18.9 20.8
SN(E/C) 0.98
7280066 47
RedGreenBlue
z18.67
znorm14.49
sky 15.0 14.8 15.0
S/N 11.2 19.0 20.6
S/N(c) 9.5 17.7 19.2
SN(E/C) 0.99