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)
15530054 47
RedGreenBlue
z15.77
znorm11.59
sky 12.6 12.6 12.6
S/N 0.8 1.5 1.9
S/N(c) 1.1 0.9 2.4
SN(E/C) 1.08
15530055 47
RedGreenBlue
z16.29
znorm12.11
sky 12.8 12.8 12.8
S/N 2.7 4.5 5.9
S/N(c) 3.1 2.7 6.5
SN(E/C) 1.00
15530056 47
RedGreenBlue
z16.60
znorm12.42
sky 12.9 12.9 12.9
S/N 3.2 5.6 6.4
S/N(c) 3.3 2.8 7.0
SN(E/C) 0.93
15530057 47
RedGreenBlue
z17.07
znorm12.89
sky 13.1 13.1 13.1
S/N 5.0 8.5 9.7
S/N(c) 4.9 4.0 10.3
SN(E/C) 0.84
15530058 47
RedGreenBlue
z16.26
znorm12.08
sky 12.9 12.9 12.9
S/N 2.5 4.6 5.2
S/N(c) 2.5 2.2 6.0
SN(E/C) 0.99
15530059 47
RedGreenBlue
z16.77
znorm12.59
sky 13.0 13.0 13.1
S/N 4.0 6.8 8.0
S/N(c) 4.0 3.4 8.7
SN(E/C) 0.94
15530060 47
RedGreenBlue
z16.48
znorm12.30
sky 13.0 13.0 13.0
S/N 2.8 5.2 6.1
S/N(c) 3.0 2.6 6.7
SN(E/C) 0.98
15530061 47
RedGreenBlue
z16.90
znorm12.72
sky 13.1 13.0 13.0
S/N 3.7 6.6 7.4
S/N(c) 4.3 3.5 8.7
SN(E/C) 0.90