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)
12550059 47
RedGreenBlue
z18.93
znorm14.75
sky 14.2 14.0 14.0
S/N 13.5 22.0 23.5
S/N(c) 11.7 20.3 21.6
SN(E/C) 0.88
12550060 47
RedGreenBlue
z19.01
znorm14.83
sky 14.3 14.1 14.4
S/N 13.9 23.0 24.9
S/N(c) 12.2 21.3 22.9
SN(E/C) 0.88
12550061 47
RedGreenBlue
z18.99
znorm14.81
sky 14.4 14.2 14.4
S/N 13.9 22.7 24.2
S/N(c) 12.0 21.2 22.3
SN(E/C) 0.89
12550062 47
RedGreenBlue
z18.87
znorm14.69
sky 14.5 14.4 14.5
S/N 12.8 21.3 22.8
S/N(c) 11.1 19.8 21.0
SN(E/C) 0.94
12550063 47
RedGreenBlue
z18.81
znorm14.63
sky 14.5 14.4 14.5
S/N 12.3 21.0 22.2
S/N(c) 10.5 19.6 20.5
SN(E/C) 0.93
12550064 47
RedGreenBlue
z18.73
znorm14.55
sky 14.4 14.5 14.6
S/N 11.5 19.7 21.0
S/N(c) 9.9 18.3 19.4
SN(E/C) 0.90
12550065 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.4 14.6
S/N 12.6 21.5 22.4
S/N(c) 10.9 19.8 20.6
SN(E/C) 0.95
12550066 47
RedGreenBlue
z18.68
znorm14.50
sky 14.4 14.5 14.6
S/N 11.5 19.5 20.5
S/N(c) 10.1 18.3 19.1
SN(E/C) 0.87