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)
10800048 47
RedGreenBlue
z18.86
znorm14.68
sky 14.9 14.5 14.6
S/N 13.6 22.7 23.9
S/N(c) 11.9 20.3 22.4
SN(E/C) 0.98
10800049 47
RedGreenBlue
z18.62
znorm14.44
sky 14.7 14.8 14.8
S/N 11.4 20.1 20.9
S/N(c) 10.0 18.2 19.6
SN(E/C) 1.01
10800050 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.6 14.7
S/N 14.4 23.7 25.0
S/N(c) 12.3 21.6 23.6
SN(E/C) 0.99
10800051 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.6 14.6
S/N 15.4 25.1 27.0
S/N(c) 13.5 22.8 25.7
SN(E/C) 0.97
10800052 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.7 14.8
S/N 15.3 24.6 26.8
S/N(c) 13.3 22.5 25.4
SN(E/C) 0.97
10800053 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.9 14.9
S/N 14.4 23.8 26.0
S/N(c) 12.4 21.7 24.5
SN(E/C) 0.94
10800054 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 14.9 15.0
S/N 15.5 24.7 27.2
S/N(c) 13.5 22.6 25.7
SN(E/C) 0.95
10800055 47
RedGreenBlue
z19.05
znorm14.86
sky 15.2 14.9 14.9
S/N 15.6 25.2 27.5
S/N(c) 13.5 23.4 26.2
SN(E/C) 0.96