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)
4680078 47
RedGreenBlue
z18.91
znorm14.73
sky 14.2 13.9 14.2
S/N 17.5 24.1 25.4
S/N(c) 16.3 22.8 24.5
SN(E/C) 0.91
4680079 47
RedGreenBlue
z18.83
znorm14.65
sky 13.9 14.1 14.4
S/N 16.4 23.3 24.7
S/N(c) 15.3 21.9 23.3
SN(E/C) 0.93
4680080 47
RedGreenBlue
z18.71
znorm14.53
sky 14.0 13.9 14.3
S/N 15.2 21.8 23.2
S/N(c) 13.9 20.5 21.6
SN(E/C) 0.96
4680081 47
RedGreenBlue
z18.15
znorm13.97
sky 13.7 13.7 14.0
S/N 10.6 16.0 16.8
S/N(c) 9.5 14.7 15.5
SN(E/C) 1.02
4680082 47
RedGreenBlue
z18.61
znorm14.43
sky 14.2 14.0 14.4
S/N 14.5 20.9 21.8
S/N(c) 13.2 19.4 20.3
SN(E/C) 0.95
4680083 47
RedGreenBlue
z18.73
znorm14.55
sky 14.0 14.0 14.3
S/N 15.5 22.3 23.2
S/N(c) 14.3 21.0 21.8
SN(E/C) 0.96
4680084 47
RedGreenBlue
z18.65
znorm14.47
sky 13.2 13.1 13.2
S/N 14.5 20.4 21.4
S/N(c) 13.3 19.3 20.4
SN(E/C) 0.96
4680085 47
RedGreenBlue
z17.35
znorm13.17
sky 11.3 11.3 11.2
S/N 4.8 6.8 7.1
S/N(c) 4.7 6.7 7.1
SN(E/C) 1.00