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)
5210037 47
RedGreenBlue
z18.03
znorm13.85
sky 13.2 13.0 13.0
S/N 7.9 12.4 15.4
S/N(c) 6.8 11.5 14.8
SN(E/C) 0.83
5210038 47
RedGreenBlue
z18.14
znorm13.96
sky 13.0 12.9 13.0
S/N 8.0 13.1 15.8
S/N(c) 6.9 11.8 14.7
SN(E/C) 0.87
5210039 47
RedGreenBlue
z17.91
znorm13.73
sky 13.3 13.1 13.2
S/N 6.9 11.5 14.4
S/N(c) 5.9 10.3 13.4
SN(E/C) 0.88
5210040 47
RedGreenBlue
z17.90
znorm13.72
sky 13.4 13.3 13.3
S/N 6.8 11.6 14.2
S/N(c) 5.8 10.2 13.3
SN(E/C) 0.84
5210041 47
RedGreenBlue
z17.68
znorm13.50
sky 13.6 13.4 13.4
S/N 5.7 10.0 12.8
S/N(c) 5.0 8.8 11.8
SN(E/C) 0.90
5210042 47
RedGreenBlue
z17.68
znorm13.50
sky 13.6 13.5 13.5
S/N 5.7 9.9 12.8
S/N(c) 4.8 9.0 11.6
SN(E/C) 0.91
5210043 47
RedGreenBlue
z17.94
znorm13.76
sky 13.6 13.5 13.5
S/N 7.1 12.4 13.9
S/N(c) 6.0 11.0 13.0
SN(E/C) 0.82
5210044 47
RedGreenBlue
z17.75
znorm13.57
sky 13.5 13.5 13.6
S/N 5.9 10.6 12.8
S/N(c) 5.2 9.6 11.6
SN(E/C) 0.87