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)
3190056 47
RedGreenBlue
z18.85
znorm14.67
sky 14.4 14.2 14.0
S/N 13.4 21.7 23.0
S/N(c) 11.4 19.3 20.9
SN(E/C) 0.87
3190057 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.3 14.3
S/N 12.8 21.4 22.9
S/N(c) 10.8 19.0 20.6
SN(E/C) 0.89
3190058 47
RedGreenBlue
z18.43
znorm14.25
sky 14.7 14.5 14.5
S/N 9.9 17.1 18.3
S/N(c) 8.4 14.8 16.3
SN(E/C) 0.84
3190059 47
RedGreenBlue
z18.69
znorm14.51
sky 14.6 14.4 14.4
S/N 11.7 20.0 20.5
S/N(c) 9.5 17.9 19.0
SN(E/C) 0.89
3190060 47
RedGreenBlue
z18.55
znorm14.37
sky 14.8 14.6 14.4
S/N 10.5 18.0 18.8
S/N(c) 8.4 15.9 16.9
SN(E/C) 0.91
3190061 47
RedGreenBlue
z18.60
znorm14.42
sky 14.5 14.4 14.4
S/N 10.4 18.3 18.6
S/N(c) 8.7 15.4 17.0
SN(E/C) 0.88
3190062 47
RedGreenBlue
z18.78
znorm14.60
sky 14.4 14.5 14.3
S/N 11.6 18.9 21.0
S/N(c) 9.8 17.3 19.3
SN(E/C) 0.90
3190063 47
RedGreenBlue
z18.73
znorm14.55
sky 14.6 14.4 14.3
S/N 10.6 18.1 19.1
S/N(c) 8.9 15.9 17.2
SN(E/C) 0.80