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)
3780047 47
RedGreenBlue
z18.25
znorm14.07
sky 15.0 14.5 14.5
S/N 8.3 14.9 16.5
S/N(c) 7.1 13.4 15.3
SN(E/C) 0.38
3780048 47
RedGreenBlue
z18.54
znorm14.36
sky 14.9 14.5 14.8
S/N 10.3 17.6 20.0
S/N(c) 8.9 16.0 18.8
SN(E/C) 0.26
3780049 47
RedGreenBlue
z18.37
znorm14.19
sky 15.0 14.5 14.8
S/N 9.3 16.1 18.1
S/N(c) 7.8 14.5 16.2
SN(E/C) 0.29
3780050 47
RedGreenBlue
z17.96
znorm13.78
sky 15.1 14.6 14.9
S/N 6.5 12.7 14.0
S/N(c) 5.5 11.1 12.8
SN(E/C) 0.42
3780051 47
RedGreenBlue
z18.10
znorm13.92
sky 15.0 14.7 14.8
S/N 7.5 13.8 15.3
S/N(c) 6.4 12.5 14.2
SN(E/C) 0.35
3780052 47
RedGreenBlue
z17.89
znorm13.71
sky 15.2 14.8 15.1
S/N 6.3 11.9 13.3
S/N(c) 5.3 10.5 12.1
SN(E/C) 0.42
3780053 47
RedGreenBlue
z18.60
znorm14.42
sky 14.7 14.6 14.7
S/N 10.8 18.6 20.5
S/N(c) 9.2 16.3 18.9
SN(E/C) 0.25
3780054 47
RedGreenBlue
z18.37
znorm14.19
sky 15.2 14.7 14.8
S/N 9.2 16.2 17.7
S/N(c) 7.7 14.4 16.7
SN(E/C) 0.28