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)
3340047 47
RedGreenBlue
z18.60
znorm14.42
sky 15.0 14.6 14.8
S/N 11.7 18.7 20.4
S/N(c) 14.4 20.9 8.4
SN(E/C) 0.98
3340048 47
RedGreenBlue
z18.10
znorm13.92
sky 15.0 14.8 15.0
S/N 7.9 14.2 15.5
S/N(c) 10.2 16.0 6.5
SN(E/C) 0.97
3340049 47
RedGreenBlue
z17.17
znorm12.98
sky 14.7 14.6 15.0
S/N 3.7 7.4 8.7
S/N(c) 5.3 9.5 3.9
SN(E/C) 1.04
3340050 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.7 14.9
S/N 13.9 23.0 25.0
S/N(c) 17.0 24.4 9.8
SN(E/C) 0.94
3340051 47
RedGreenBlue
z18.92
znorm14.74
sky 14.9 14.9 14.8
S/N 14.3 23.4 25.2
S/N(c) 17.5 25.1 10.0
SN(E/C) 0.92
3340052 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.7 14.9
S/N 16.4 26.3 28.4
S/N(c) 19.5 27.5 11.1
SN(E/C) 0.96
3340053 47
RedGreenBlue
z18.55
znorm14.37
sky 15.0 14.9 15.0
S/N 11.3 19.3 20.7
S/N(c) 13.8 20.7 8.4
SN(E/C) 1.00
3340054 47
RedGreenBlue
z18.73
znorm14.55
sky 15.2 14.8 15.0
S/N 12.8 21.4 22.7
S/N(c) 15.4 22.9 9.1
SN(E/C) 0.93