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)
7050026 47
RedGreenBlue
z18.47
znorm14.29
sky 15.1 14.5 14.4
S/N 9.7 16.7 16.8
S/N(c) 20.9 26.1 17.8
SN(E/C) 0.95
7050027 47
RedGreenBlue
z18.54
znorm14.36
sky 14.8 14.6 14.9
S/N 9.9 17.5 18.2
S/N(c) 21.8 27.3 18.7
SN(E/C) 1.01
7050028 47
RedGreenBlue
z18.56
znorm14.38
sky 15.0 14.6 14.8
S/N 10.6 18.0 18.8
S/N(c) 22.1 27.9 19.3
SN(E/C) 0.98
7050029 47
RedGreenBlue
z18.84
znorm14.66
sky 14.8 14.6 14.8
S/N 12.8 21.4 22.2
S/N(c) 25.9 31.9 22.2
SN(E/C) 0.96
7050030 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.6 14.6
S/N 14.4 23.5 24.3
S/N(c) 28.5 34.2 24.0
SN(E/C) 0.99
7050031 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.4 14.6
S/N 13.6 22.3 23.3
S/N(c) 27.2 32.8 22.9
SN(E/C) 0.95
7050032 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.6 14.6
S/N 13.8 22.9 23.8
S/N(c) 27.5 33.3 23.2
SN(E/C) 0.97
7050033 47
RedGreenBlue
z18.93
znorm14.75
sky 14.7 14.6 14.6
S/N 13.8 22.8 23.7
S/N(c) 27.2 33.3 23.5
SN(E/C) 0.94