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)
8470071 47
RedGreenBlue
z18.49
znorm14.31
sky 15.3 14.7 14.8
S/N 10.0 17.5 19.4
S/N(c) 8.4 16.2 17.9
SN(E/C) 0.42
8470072 47
RedGreenBlue
z18.48
znorm14.30
sky 14.7 14.6 15.0
S/N 9.8 17.3 19.5
S/N(c) 8.4 16.1 18.0
SN(E/C) 0.45
8470073 47
RedGreenBlue
z18.49
znorm14.31
sky 15.1 14.7 15.0
S/N 9.9 17.3 18.9
S/N(c) 8.5 15.9 17.5
SN(E/C) 0.44
8470074 47
RedGreenBlue
z18.64
znorm14.46
sky 14.7 14.7 14.9
S/N 10.9 19.1 21.3
S/N(c) 9.6 17.6 19.3
SN(E/C) 0.39
8470075 47
RedGreenBlue
z18.44
znorm14.26
sky 14.9 14.7 15.0
S/N 9.6 17.1 18.0
S/N(c) 8.5 15.6 16.5
SN(E/C) 0.42
8470076 47
RedGreenBlue
z18.30
znorm14.12
sky 15.2 14.8 15.0
S/N 8.7 15.5 16.8
S/N(c) 7.3 14.5 15.2
SN(E/C) 0.45
8470077 47
RedGreenBlue
z18.32
znorm14.14
sky 14.8 14.8 15.1
S/N 8.9 16.0 17.2
S/N(c) 7.7 14.7 15.4
SN(E/C) 0.45
8470078 47
RedGreenBlue
z18.54
znorm14.36
sky 15.0 14.6 15.0
S/N 10.4 18.0 19.1
S/N(c) 9.0 16.7 17.8
SN(E/C) 0.41