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)
5490059 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.7 14.8
S/N 14.0 23.7 25.9
S/N(c) 12.7 22.4 24.2
SN(E/C) 0.94
5490060 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.7 15.0
S/N 14.2 24.2 26.1
S/N(c) 12.9 22.8 24.5
SN(E/C) 0.93
5490061 47
RedGreenBlue
z16.81
znorm12.63
sky 13.1 13.0 13.0
S/N 1.9 4.1 4.5
S/N(c) 1.8 3.5 4.1
SN(E/C) 0.97
5490062 47
RedGreenBlue
z13.59
znorm 9.41
sky 13.0 13.0 13.1
S/N -0.0 0.2 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C)10.87
5490063 47
RedGreenBlue
z13.78
znorm 9.60
sky 13.0 12.9 13.0
S/N 0.0 0.4 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 9.51
5490064 47
RedGreenBlue
z13.35
znorm 9.17
sky 13.6 13.5 13.6
S/N 0.0 0.1 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 9.69
5490065 47
RedGreenBlue
z13.73
znorm 9.55
sky 13.2 13.2 13.4
S/N 0.0 -0.0 -0.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 8.38
5490066 47
RedGreenBlue
z17.25
znorm13.07
sky 13.1 13.0 13.1
S/N 3.4 6.5 7.3
S/N(c) 3.2 6.1 6.6
SN(E/C) 1.04
5490067 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.6 14.7
S/N 13.6 23.3 26.1
S/N(c) 12.3 21.8 24.5
SN(E/C) 0.93
5490068 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.6 14.9
S/N 13.9 23.6 26.7
S/N(c) 12.7 22.2 25.2
SN(E/C) 0.91
5490069 47
RedGreenBlue
z18.46
znorm14.28
sky 14.3 14.2 14.2
S/N 9.7 17.3 18.2
S/N(c) 8.7 15.6 17.1
SN(E/C) 0.94
5490070 47
RedGreenBlue
z18.90
znorm14.72
sky 14.7 14.6 15.0
S/N 13.5 23.3 25.1
S/N(c) 12.1 21.9 23.7
SN(E/C) 0.93