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)
11640039 47
RedGreenBlue
z18.72
znorm14.54
sky 15.1 14.5 14.5
S/N 12.5 20.4 21.8
S/N(c) 23.3 9.0 4.7
SN(E/C) 0.97
11640040 47
RedGreenBlue
z18.66
znorm14.48
sky 15.1 14.6 14.8
S/N 11.7 19.9 21.1
S/N(c) 21.9 8.7 4.6
SN(E/C) 0.94
11640041 47
RedGreenBlue
z18.65
znorm14.47
sky 15.1 14.8 14.9
S/N 11.8 20.0 21.4
S/N(c) 21.7 8.7 4.5
SN(E/C) 0.92
11640042 47
RedGreenBlue
z18.62
znorm14.44
sky 15.4 14.8 14.8
S/N 11.5 19.7 20.9
S/N(c) 21.5 8.5 4.4
SN(E/C) 0.96
11640043 47
RedGreenBlue
z18.56
znorm14.38
sky 15.2 14.9 14.9
S/N 11.2 19.1 20.2
S/N(c) 20.9 8.3 4.3
SN(E/C) 0.94
11640044 47
RedGreenBlue
z18.45
znorm14.27
sky 15.3 15.0 15.0
S/N 10.5 18.2 18.9
S/N(c) 19.6 7.8 4.0
SN(E/C) 0.97
11640045 47
RedGreenBlue
z18.55
znorm14.37
sky 15.0 14.9 15.0
S/N 11.0 19.1 20.4
S/N(c) 20.8 8.3 4.3
SN(E/C) 0.95
11640046 47
RedGreenBlue
z18.71
znorm14.53
sky 15.0 14.9 15.0
S/N 12.3 20.7 22.2
S/N(c) 22.3 8.8 4.7
SN(E/C) 0.93