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
z18.22
znorm14.04
sky 14.7 14.4 14.4
S/N 8.2 14.3 16.2
S/N(c) 6.9 13.4 14.9
SN(E/C) 0.38
3780048 47
RedGreenBlue
z18.52
znorm14.34
sky 14.9 14.4 14.5
S/N 10.1 17.2 19.4
S/N(c) 8.8 15.9 18.3
SN(E/C) 0.26
3780049 47
RedGreenBlue
z18.35
znorm14.17
sky 14.7 14.5 14.6
S/N 9.1 15.7 17.7
S/N(c) 7.8 14.3 15.9
SN(E/C) 0.32
3780050 47
RedGreenBlue
z17.94
znorm13.76
sky 14.9 14.5 14.7
S/N 6.6 12.3 13.6
S/N(c) 5.6 11.1 12.4
SN(E/C) 0.41
3780051 47
RedGreenBlue
z18.08
znorm13.90
sky 14.8 14.5 14.6
S/N 7.4 13.6 15.1
S/N(c) 6.3 12.4 14.0
SN(E/C) 0.35
3780052 47
RedGreenBlue
z17.86
znorm13.68
sky 15.1 14.7 14.8
S/N 6.3 11.8 12.9
S/N(c) 5.3 10.6 12.0
SN(E/C) 0.42
3780053 47
RedGreenBlue
z18.57
znorm14.39
sky 14.8 14.5 14.6
S/N 10.6 18.3 19.9
S/N(c) 9.0 16.6 18.4
SN(E/C) 0.29
3780054 47
RedGreenBlue
z18.35
znorm14.17
sky 14.9 14.6 14.6
S/N 9.0 15.9 17.2
S/N(c) 7.7 14.1 16.1
SN(E/C) 0.34