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)
11640050 47
RedGreenBlue
z18.68
znorm14.50
sky 15.1 14.6 14.5
S/N 12.0 19.8 21.0
S/N(c) 21.7 24.1 15.8
SN(E/C) 0.44
11640051 47
RedGreenBlue
z18.77
znorm14.59
sky 15.3 14.6 14.8
S/N 12.6 21.2 22.7
S/N(c) 22.8 24.7 16.6
SN(E/C) 0.45
11640052 47
RedGreenBlue
z18.78
znorm14.60
sky 15.1 14.7 15.1
S/N 12.7 21.4 23.0
S/N(c) 23.0 25.3 16.7
SN(E/C) 0.43
11640053 47
RedGreenBlue
z18.82
znorm14.64
sky 15.0 14.8 15.0
S/N 13.0 22.0 23.5
S/N(c) 23.1 25.4 17.3
SN(E/C) 0.44
11640054 47
RedGreenBlue
z18.87
znorm14.69
sky 15.3 15.0 14.9
S/N 13.3 22.3 24.3
S/N(c) 24.2 26.0 17.9
SN(E/C) 0.40
11640055 47
RedGreenBlue
z18.90
znorm14.72
sky 15.3 15.0 15.0
S/N 13.7 22.9 24.9
S/N(c) 24.7 26.4 18.1
SN(E/C) 0.40
11640056 47
RedGreenBlue
z18.83
znorm14.65
sky 15.3 15.1 14.9
S/N 13.0 22.0 23.8
S/N(c) 23.5 25.3 17.4
SN(E/C) 0.42
11640057 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 15.0 15.1
S/N 13.3 22.6 24.2
S/N(c) 24.0 25.4 17.4
SN(E/C) 0.42