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)
18610022 42
RedGreenBlue
z17.37
znorm13.32
sky 14.7 14.4 14.5
S/N 5.2 10.0 11.4
S/N(c) 6.8 11.4 7.9
SN(E/C) 0.94
18610023 42
RedGreenBlue
z17.39
znorm13.33
sky 14.8 14.6 14.6
S/N 4.7 9.8 11.2
S/N(c) 6.6 11.4 8.0
SN(E/C) 0.96
18610024 42
RedGreenBlue
z17.05
znorm12.99
sky 15.2 14.9 14.8
S/N 5.9 11.4 13.5
S/N(c) 5.5 9.5 6.5
SN(E/C) 1.00
18610025 42
RedGreenBlue
z17.03
znorm12.97
sky 15.4 14.9 14.8
S/N 5.3 10.8 12.6
S/N(c) 5.4 9.7 6.3
SN(E/C) 0.97
18610026 42
RedGreenBlue
z18.24
znorm14.18
sky 15.1 14.7 14.5
S/N 6.0 12.0 13.6
S/N(c) 12.8 18.4 13.3
SN(E/C) 0.91
18610027 42
RedGreenBlue
z18.40
znorm14.35
sky 15.2 14.9 14.5
S/N 6.8 13.6 15.6
S/N(c) 14.3 20.8 14.7
SN(E/C) 0.88
18610028 42
RedGreenBlue
z18.11
znorm14.05
sky 15.1 15.0 14.7
S/N 7.2 14.0 15.7
S/N(c) 11.7 17.9 12.3
SN(E/C) 0.92
18610029 42
RedGreenBlue
z18.11
znorm14.06
sky 14.7 14.8 14.9
S/N 7.3 14.2 15.9
S/N(c) 11.8 17.8 12.4
SN(E/C) 0.94
18610030 42
RedGreenBlue
z17.69
znorm13.64
sky 15.4 15.2 14.8
S/N 7.8 14.8 17.3
S/N(c) 8.7 14.0 9.6
SN(E/C) 0.92
18610031 42
RedGreenBlue
z16.95
znorm12.89
sky 14.6 14.8 14.9
S/N 4.1 9.6 11.0
S/N(c) 4.9 9.0 6.0
SN(E/C) 0.98
18610032 42
RedGreenBlue
z14.98
znorm10.92
sky 14.9 14.9 15.2
S/N 0.4 1.1 1.3
S/N(c) 0.9 2.2 1.3
SN(E/C) 0.92
18610033 42
RedGreenBlue
z16.21
znorm12.15
sky 15.1 15.1 15.0
S/N 1.1 2.8 3.5
S/N(c) 2.7 5.7 3.8
SN(E/C) 1.05