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)
7830093 47
RedGreenBlue
z18.26
znorm14.08
sky 15.4 14.5 14.1
S/N 10.2 17.3 16.3
S/N(c) 24.9 14.2 30.7
SN(E/C) 0.50
7830094 47
RedGreenBlue
z18.48
znorm14.30
sky 15.1 14.6 14.6
S/N 11.9 20.5 20.7
S/N(c) 28.1 16.2 35.9
SN(E/C) 0.43
7830095 47
RedGreenBlue
z18.62
znorm14.44
sky 15.2 14.8 14.5
S/N 12.2 21.2 21.3
S/N(c) 30.8 17.2 37.5
SN(E/C) 0.33
7830096 47
RedGreenBlue
z18.58
znorm14.40
sky 14.9 14.6 14.5
S/N 12.4 21.5 21.6
S/N(c) 29.6 17.0 37.3
SN(E/C) 0.41
7830097 47
RedGreenBlue
z18.72
znorm14.54
sky 15.0 14.7 14.4
S/N 13.5 22.8 23.1
S/N(c) 31.9 18.2 39.7
SN(E/C) 0.39
7830098 47
RedGreenBlue
z18.74
znorm14.56
sky 15.2 14.7 14.5
S/N 13.8 23.2 23.8
S/N(c) 33.1 18.7 40.6
SN(E/C) 0.38
7830099 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 14.8 14.3
S/N 14.0 23.4 23.4
S/N(c) 32.6 18.6 40.2
SN(E/C) 0.39
7830100 47
RedGreenBlue
z18.82
znorm14.64
sky 15.1 14.7 14.4
S/N 14.6 24.8 25.0
S/N(c) 34.0 19.4 42.1
SN(E/C) 0.39