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)
8470034 47
RedGreenBlue
z18.96
znorm14.78
sky 14.3 14.1 14.0
S/N 15.0 24.5 25.1
S/N(c) 26.4 21.4 19.7
SN(E/C) 0.43
8470035 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.3 14.3
S/N 15.2 24.9 26.2
S/N(c) 26.6 21.5 20.2
SN(E/C) 0.47
8470036 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.3 14.4
S/N 14.6 24.1 25.5
S/N(c) 26.3 21.4 20.0
SN(E/C) 0.44
8470037 47
RedGreenBlue
z18.77
znorm14.59
sky 14.4 14.3 14.2
S/N 12.4 21.3 22.6
S/N(c) 23.0 19.0 18.0
SN(E/C) 0.50
8470038 47
RedGreenBlue
z18.54
znorm14.36
sky 14.1 14.0 14.1
S/N 10.4 17.9 19.1
S/N(c) 20.1 17.0 15.9
SN(E/C) 0.54
8470039 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.3 14.3
S/N 14.4 23.9 25.4
S/N(c) 26.4 21.6 20.4
SN(E/C) 0.44
8470040 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.2 14.2
S/N 15.1 24.8 26.5
S/N(c) 26.9 21.9 20.8
SN(E/C) 0.44
8470041 47
RedGreenBlue
z19.00
znorm14.82
sky 14.3 14.2 14.2
S/N 14.5 24.2 25.2
S/N(c) 26.1 21.4 20.4
SN(E/C) 0.46