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)
7040048 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.5 14.4
S/N 12.6 21.3 21.8
S/N(c) 12.7 19.2 13.9
SN(E/C) 0.96
7040049 47
RedGreenBlue
z18.54
znorm14.36
sky 14.6 14.4 14.7
S/N 10.2 18.0 18.7
S/N(c) 10.6 16.4 12.1
SN(E/C) 0.99
7040050 47
RedGreenBlue
z18.65
znorm14.47
sky 14.7 14.4 14.6
S/N 11.5 19.6 20.3
S/N(c) 11.2 17.4 12.8
SN(E/C) 0.96
7040051 47
RedGreenBlue
z18.73
znorm14.55
sky 14.4 14.3 14.5
S/N 11.7 20.2 21.2
S/N(c) 11.8 18.1 13.4
SN(E/C) 0.95
7040052 47
RedGreenBlue
z18.55
znorm14.37
sky 14.6 14.4 14.5
S/N 10.3 18.0 18.9
S/N(c) 10.6 16.5 12.2
SN(E/C) 0.94
7040053 47
RedGreenBlue
z18.42
znorm14.24
sky 14.4 14.4 14.4
S/N 9.7 16.7 18.0
S/N(c) 9.8 15.4 11.4
SN(E/C) 1.00
7040054 47
RedGreenBlue
z18.22
znorm14.04
sky 14.4 14.3 14.4
S/N 8.1 14.9 15.6
S/N(c) 8.5 13.9 10.2
SN(E/C) 0.99
7040055 47
RedGreenBlue
z18.28
znorm14.10
sky 14.4 14.4 14.5
S/N 8.8 15.5 16.5
S/N(c) 8.9 14.0 10.6
SN(E/C) 1.03