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)
5260028 47
RedGreenBlue
z18.81
znorm14.63
sky 14.0 13.8 13.9
S/N 13.8 21.0 21.7
S/N(c) 13.4 11.9 20.0
SN(E/C) 0.52
5260029 47
RedGreenBlue
z18.71
znorm14.53
sky 14.3 14.1 14.1
S/N 12.8 20.5 20.6
S/N(c) 12.5 11.2 18.7
SN(E/C) 0.54
5260030 47
RedGreenBlue
z18.62
znorm14.44
sky 14.1 14.1 14.1
S/N 11.8 19.5 19.4
S/N(c) 11.8 10.8 18.2
SN(E/C) 0.57
5260031 47
RedGreenBlue
z18.73
znorm14.55
sky 14.2 14.0 14.1
S/N 13.0 20.6 20.7
S/N(c) 12.6 11.4 18.9
SN(E/C) 0.52
5260032 47
RedGreenBlue
z18.98
znorm14.80
sky 14.1 14.1 14.1
S/N 15.1 24.0 24.4
S/N(c) 14.9 13.2 22.0
SN(E/C) 0.49
5260033 47
RedGreenBlue
z18.82
znorm14.64
sky 14.2 14.1 14.2
S/N 13.8 22.0 22.1
S/N(c) 13.4 12.0 20.3
SN(E/C) 0.51
5260034 47
RedGreenBlue
z18.84
znorm14.66
sky 14.2 14.1 14.1
S/N 13.8 22.0 22.3
S/N(c) 13.7 12.2 20.6
SN(E/C) 0.50
5260035 47
RedGreenBlue
z18.80
znorm14.62
sky 14.2 14.1 14.3
S/N 13.5 22.0 21.8
S/N(c) 13.5 12.1 20.1
SN(E/C) 0.50