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)
6920063 47
RedGreenBlue
z18.97
znorm14.78
sky 14.6 14.4 14.2
S/N 14.1 22.8 23.8
S/N(c) 12.6 21.5 22.1
SN(E/C) 0.98
6920064 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.4 14.5
S/N 14.1 22.7 24.2
S/N(c) 12.6 21.5 22.8
SN(E/C) 0.96
6920065 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.7 14.6
S/N 13.4 21.6 22.7
S/N(c) 11.6 20.2 21.1
SN(E/C) 0.98
6920066 47
RedGreenBlue
z18.70
znorm14.52
sky 14.8 14.6 14.6
S/N 11.7 19.3 20.4
S/N(c) 10.2 18.1 18.9
SN(E/C) 0.94
6920067 47
RedGreenBlue
z18.48
znorm14.30
sky 14.7 14.8 14.7
S/N 9.7 17.1 17.8
S/N(c) 8.3 15.8 16.4
SN(E/C) 0.98
6920068 47
RedGreenBlue
z18.39
znorm14.21
sky 14.8 14.8 14.8
S/N 9.5 16.1 16.9
S/N(c) 8.3 15.0 15.4
SN(E/C) 0.97
6920069 47
RedGreenBlue
z18.69
znorm14.51
sky 14.8 14.6 14.5
S/N 12.0 19.3 20.3
S/N(c) 10.4 17.9 18.7
SN(E/C) 0.96
6920070 47
RedGreenBlue
z18.63
znorm14.45
sky 14.9 14.6 14.7
S/N 11.2 18.8 19.4
S/N(c) 9.7 17.2 18.1
SN(E/C) 1.00