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)
4620027 47
RedGreenBlue
z18.50
znorm14.32
sky 13.1 13.0 12.8
S/N 10.7 17.8 16.8
S/N(c) 9.7 17.4 18.4
SN(E/C) 0.51
4620028 47
RedGreenBlue
z16.89
znorm12.71
sky 12.1 12.0 12.0
S/N 2.0 3.9 1.9
S/N(c) 2.3 4.3 4.4
SN(E/C) 0.88
4620029 47
RedGreenBlue
z18.38
znorm14.20
sky 12.9 12.8 12.7
S/N 9.1 15.6 15.4
S/N(c) 8.3 15.1 16.6
SN(E/C) 0.57
4620030 47
RedGreenBlue
z18.79
znorm14.61
sky 13.8 13.7 13.6
S/N 13.8 23.4 24.3
S/N(c) 12.3 22.2 24.0
SN(E/C) 0.47
4620031 47
RedGreenBlue
z18.87
znorm14.69
sky 14.5 14.5 14.3
S/N 15.1 25.6 26.7
S/N(c) 13.6 24.5 26.3
SN(E/C) 0.44
4620032 47
RedGreenBlue
z18.69
znorm14.51
sky 14.0 13.8 13.6
S/N 13.0 22.2 22.6
S/N(c) 11.7 21.3 22.9
SN(E/C) 0.47
4620033 47
RedGreenBlue
z18.67
znorm14.49
sky 13.8 13.7 13.6
S/N 12.5 22.2 22.5
S/N(c) 11.1 21.0 22.5
SN(E/C) 0.48
4620034 47
RedGreenBlue
z18.65
znorm14.47
sky 13.6 13.6 13.5
S/N 12.1 21.4 21.6
S/N(c) 10.6 20.1 21.3
SN(E/C) 0.49