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
z18.50
znorm14.32
sky 15.0 14.6 14.5
S/N 10.1 17.2 17.5
S/N(c) 20.3 10.1 6.4
SN(E/C) 0.44
8470072 47
RedGreenBlue
z18.49
znorm14.31
sky 14.7 14.6 14.9
S/N 10.1 17.1 18.2
S/N(c) 20.4 10.1 6.5
SN(E/C) 0.46
8470073 47
RedGreenBlue
z18.50
znorm14.32
sky 14.8 14.5 14.9
S/N 9.8 17.1 18.1
S/N(c) 20.5 10.1 6.6
SN(E/C) 0.46
8470074 47
RedGreenBlue
z18.66
znorm14.47
sky 14.9 14.5 14.7
S/N 10.9 19.0 20.1
S/N(c) 22.6 10.9 7.1
SN(E/C) 0.43
8470075 47
RedGreenBlue
z18.45
znorm14.27
sky 14.7 14.7 14.7
S/N 9.6 16.9 17.8
S/N(c) 19.8 9.9 6.5
SN(E/C) 0.42
8470076 47
RedGreenBlue
z18.32
znorm14.14
sky 14.9 14.8 14.9
S/N 8.5 15.7 16.6
S/N(c) 18.0 9.2 6.1
SN(E/C) 0.47
8470077 47
RedGreenBlue
z18.34
znorm14.16
sky 14.9 14.9 14.8
S/N 9.0 15.9 16.7
S/N(c) 18.5 9.5 6.1
SN(E/C) 0.46
8470078 47
RedGreenBlue
z18.56
znorm14.38
sky 14.8 14.6 14.6
S/N 10.3 17.8 18.7
S/N(c) 21.3 10.6 6.9
SN(E/C) 0.42