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
z18.73
znorm14.55
sky 15.7 14.8 14.7
S/N 12.5 21.0 22.9
S/N(c) 11.0 19.4 21.8
SN(E/C) 0.97
11640040 47
RedGreenBlue
z18.67
znorm14.49
sky 15.0 14.7 15.3
S/N 11.8 20.2 22.6
S/N(c) 10.2 18.6 21.2
SN(E/C) 0.94
11640041 47
RedGreenBlue
z18.66
znorm14.48
sky 15.5 15.0 15.3
S/N 11.8 20.4 22.3
S/N(c) 10.3 18.9 21.1
SN(E/C) 0.93
11640042 47
RedGreenBlue
z18.62
znorm14.44
sky 15.5 14.8 15.4
S/N 11.5 20.0 21.8
S/N(c) 10.0 18.4 20.5
SN(E/C) 0.94
11640043 47
RedGreenBlue
z18.56
znorm14.38
sky 15.3 15.0 15.4
S/N 11.2 19.3 21.1
S/N(c) 9.6 17.8 19.7
SN(E/C) 0.95
11640044 47
RedGreenBlue
z18.45
znorm14.27
sky 15.3 14.9 15.5
S/N 10.4 18.7 20.1
S/N(c) 8.8 16.8 18.5
SN(E/C) 0.95
11640045 47
RedGreenBlue
z18.56
znorm14.38
sky 15.2 15.0 15.4
S/N 11.1 19.4 21.1
S/N(c) 9.5 17.8 19.5
SN(E/C) 0.94
11640046 47
RedGreenBlue
z18.72
znorm14.54
sky 15.2 15.1 15.4
S/N 12.3 21.1 22.7
S/N(c) 10.7 19.4 21.2
SN(E/C) 0.93