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)
1710064 50
RedGreenBlue
z18.65
znorm14.41
sky 13.8 13.5 13.2
S/N 15.5 21.7 22.9
S/N(c) 21.7 28.9 26.8
SN(E/C) 0.80
1710065 50
RedGreenBlue
z18.79
znorm14.54
sky 13.8 13.5 13.4
S/N 16.5 23.3 25.0
S/N(c) 23.1 31.1 28.5
SN(E/C) 0.74
1710066 50
RedGreenBlue
z18.71
znorm14.47
sky 13.8 13.6 13.4
S/N 15.7 22.4 24.0
S/N(c) 22.3 30.2 27.7
SN(E/C) 0.83
1710067 50
RedGreenBlue
z18.61
znorm14.36
sky 13.8 13.6 13.5
S/N 14.8 21.2 22.8
S/N(c) 21.2 28.6 26.4
SN(E/C) 0.78
1710068 50
RedGreenBlue
z18.65
znorm14.41
sky 13.9 13.7 13.5
S/N 15.2 21.8 23.6
S/N(c) 20.8 28.2 26.6
SN(E/C) 0.77
1710069 50
RedGreenBlue
z18.78
znorm14.53
sky 13.9 13.7 13.5
S/N 16.8 23.1 25.7
S/N(c) 22.6 30.4 27.9
SN(E/C) 0.79
1710070 50
RedGreenBlue
z18.83
znorm14.59
sky 13.9 13.8 13.5
S/N 16.9 23.7 26.4
S/N(c) 23.1 30.4 29.1
SN(E/C) 0.78
1710071 50
RedGreenBlue
z18.76
znorm14.51
sky 13.9 13.8 13.5
S/N 16.4 22.9 25.7
S/N(c) 21.6 28.8 27.4
SN(E/C) 0.78