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
z18.48
znorm14.30
sky 15.0 14.6 14.5
S/N 9.6 17.0 16.9
S/N(c) 8.4 15.8 16.0
SN(E/C) 0.94
7050027 47
RedGreenBlue
z18.55
znorm14.37
sky 15.0 14.8 15.1
S/N 10.1 17.8 19.0
S/N(c) 8.7 16.2 17.6
SN(E/C) 1.00
7050028 47
RedGreenBlue
z18.57
znorm14.39
sky 14.9 14.6 14.9
S/N 10.6 18.5 19.5
S/N(c) 9.0 17.0 18.1
SN(E/C) 0.97
7050029 47
RedGreenBlue
z18.85
znorm14.67
sky 15.1 14.8 15.2
S/N 12.8 21.9 22.8
S/N(c) 11.0 20.1 21.3
SN(E/C) 0.96
7050030 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.8 14.9
S/N 14.5 23.7 25.0
S/N(c) 12.4 21.8 23.4
SN(E/C) 0.98
7050031 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.9 14.8
S/N 13.7 23.0 23.6
S/N(c) 11.8 21.0 22.3
SN(E/C) 0.95
7050032 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.8 14.8
S/N 14.0 23.2 24.0
S/N(c) 12.3 21.4 22.6
SN(E/C) 0.97
7050033 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.7 14.8
S/N 13.8 23.0 23.8
S/N(c) 12.0 21.4 22.1
SN(E/C) 0.93