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
z18.84
znorm14.66
sky 14.9 14.5 14.7
S/N 13.7 22.4 25.5
S/N(c) 12.1 20.7 24.1
SN(E/C) 0.97
10800049 47
RedGreenBlue
z18.60
znorm14.42
sky 14.8 14.6 14.9
S/N 11.5 19.8 22.8
S/N(c) 10.0 18.1 21.2
SN(E/C) 1.00
10800050 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.6 14.9
S/N 14.4 23.6 26.2
S/N(c) 12.6 21.7 24.6
SN(E/C) 1.00
10800051 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.6 14.8
S/N 15.4 25.2 27.4
S/N(c) 13.8 23.2 25.8
SN(E/C) 0.98
10800052 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.7 15.0
S/N 15.1 24.5 27.1
S/N(c) 13.6 22.6 25.4
SN(E/C) 0.98
10800053 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.9 15.0
S/N 14.7 23.7 26.4
S/N(c) 13.1 21.7 24.6
SN(E/C) 0.95
10800054 47
RedGreenBlue
z19.00
znorm14.81
sky 14.9 14.8 15.0
S/N 15.2 24.8 27.1
S/N(c) 13.6 22.8 25.7
SN(E/C) 0.95
10800055 47
RedGreenBlue
z19.04
znorm14.85
sky 15.1 14.8 15.0
S/N 15.7 25.1 27.5
S/N(c) 14.1 23.3 26.2
SN(E/C) 0.96