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)
8140070 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 14.6 14.4
S/N 14.4 22.7 27.1
S/N(c) 12.7 21.5 25.5
SN(E/C) 0.35
8140071 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.7 14.8
S/N 13.8 21.4 26.0
S/N(c) 11.7 20.1 24.5
SN(E/C) 0.36
8140072 47
RedGreenBlue
z18.90
znorm14.72
sky 15.4 14.7 14.7
S/N 13.8 21.8 25.7
S/N(c) 12.0 20.4 24.6
SN(E/C) 0.37
8140073 47
RedGreenBlue
z19.03
znorm14.85
sky 15.1 14.7 14.7
S/N 15.2 23.3 27.5
S/N(c) 13.0 21.9 26.4
SN(E/C) 0.34
8140074 47
RedGreenBlue
z18.98
znorm14.80
sky 15.1 14.7 14.7
S/N 14.8 22.8 26.9
S/N(c) 12.8 21.4 25.6
SN(E/C) 0.35
8140075 47
RedGreenBlue
z18.97
znorm14.79
sky 15.3 14.9 14.8
S/N 14.3 22.6 26.5
S/N(c) 12.5 21.1 25.2
SN(E/C) 0.38
8140076 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.8 14.8
S/N 14.1 22.0 25.7
S/N(c) 12.2 20.6 24.6
SN(E/C) 0.35
8140077 47
RedGreenBlue
z18.86
znorm14.68
sky 14.9 14.9 14.8
S/N 13.1 21.2 24.9
S/N(c) 11.5 19.6 23.8
SN(E/C) 0.38