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
z18.61
znorm14.37
sky 13.9 13.6 13.3
S/N 15.5 21.8 23.9
S/N(c) 14.0 20.7 23.1
SN(E/C) 0.80
1710065 50
RedGreenBlue
z18.76
znorm14.51
sky 13.7 13.6 13.4
S/N 16.4 23.4 25.9
S/N(c) 15.1 22.1 25.1
SN(E/C) 0.76
1710066 50
RedGreenBlue
z18.69
znorm14.44
sky 13.9 13.7 13.5
S/N 15.9 22.5 25.0
S/N(c) 14.2 21.3 24.4
SN(E/C) 0.82
1710067 50
RedGreenBlue
z18.57
znorm14.32
sky 13.9 13.7 13.5
S/N 14.9 21.3 23.8
S/N(c) 13.4 19.8 22.9
SN(E/C) 0.75
1710068 50
RedGreenBlue
z18.56
znorm14.31
sky 13.9 13.7 13.6
S/N 15.3 21.8 24.5
S/N(c) 14.1 20.5 23.6
SN(E/C) 0.77
1710069 50
RedGreenBlue
z18.71
znorm14.47
sky 14.0 13.8 13.5
S/N 16.8 23.2 26.1
S/N(c) 15.1 21.5 25.4
SN(E/C) 0.79
1710070 50
RedGreenBlue
z18.78
znorm14.54
sky 13.8 13.9 13.6
S/N 17.0 23.8 26.9
S/N(c) 15.8 22.7 26.0
SN(E/C) 0.76
1710071 50
RedGreenBlue
z18.70
znorm14.45
sky 14.0 13.9 13.6
S/N 16.5 22.9 26.2
S/N(c) 15.5 21.9 25.5
SN(E/C) 0.74