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
z18.99
znorm14.81
sky 14.9 14.7 14.4
S/N 14.4 22.7 23.3
S/N(c) 12.4 21.3 22.3
SN(E/C) 0.35
8140071 47
RedGreenBlue
z18.89
znorm14.71
sky 15.2 15.0 14.8
S/N 13.6 21.3 22.2
S/N(c) 11.6 19.8 21.5
SN(E/C) 0.36
8140072 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.9 14.9
S/N 13.7 21.7 23.0
S/N(c) 12.0 20.1 22.0
SN(E/C) 0.37
8140073 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.9 14.9
S/N 14.9 23.2 25.2
S/N(c) 13.2 21.8 24.0
SN(E/C) 0.34
8140074 47
RedGreenBlue
z19.01
znorm14.82
sky 15.4 15.0 14.7
S/N 14.8 23.0 24.7
S/N(c) 12.7 21.4 23.6
SN(E/C) 0.35
8140075 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.8 14.7
S/N 14.3 22.6 24.6
S/N(c) 12.5 21.0 23.1
SN(E/C) 0.38
8140076 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.8 14.9
S/N 14.3 22.1 24.2
S/N(c) 12.2 20.4 22.7
SN(E/C) 0.34
8140077 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.9 14.9
S/N 13.2 21.1 23.2
S/N(c) 11.5 19.4 22.0
SN(E/C) 0.38