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)
8730033 47
RedGreenBlue
z19.03
znorm14.85
sky 13.9 13.7 13.7
S/N 14.6 23.4 25.1
S/N(c) 12.8 21.6 24.0
SN(E/C) 0.44
8730034 47
RedGreenBlue
z18.93
znorm14.75
sky 13.4 13.3 13.3
S/N 13.0 21.3 23.2
S/N(c) 11.4 19.7 21.9
SN(E/C) 0.48
8730035 47
RedGreenBlue
z18.97
znorm14.79
sky 13.8 13.6 13.6
S/N 13.6 22.5 23.9
S/N(c) 12.0 20.8 23.1
SN(E/C) 0.45
8730036 47
RedGreenBlue
z18.97
znorm14.79
sky 13.7 13.6 13.7
S/N 13.6 22.6 24.7
S/N(c) 12.2 20.8 23.0
SN(E/C) 0.47
8730037 47
RedGreenBlue
z19.01
znorm14.83
sky 13.8 13.6 13.6
S/N 13.9 22.7 24.8
S/N(c) 12.2 20.9 23.8
SN(E/C) 0.47
8730038 47
RedGreenBlue
z18.86
znorm14.68
sky 13.1 13.0 13.0
S/N 11.6 19.2 21.5
S/N(c) 10.2 17.5 20.2
SN(E/C) 0.50
8730039 47
RedGreenBlue
z18.86
znorm14.68
sky 13.1 13.0 13.0
S/N 11.6 19.0 21.6
S/N(c) 10.3 17.4 20.2
SN(E/C) 0.51
8730040 47
RedGreenBlue
z18.88
znorm14.70
sky 13.4 13.3 13.3
S/N 12.3 20.0 22.2
S/N(c) 10.6 18.1 21.2
SN(E/C) 0.50