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)
7200048 47
RedGreenBlue
z18.35
znorm14.17
sky 15.1 14.7 14.5
S/N 9.1 16.8 17.2
S/N(c) 8.0 15.4 16.7
SN(E/C) 0.98
7200049 47
RedGreenBlue
z17.71
znorm13.53
sky 15.0 14.6 14.9
S/N 5.6 10.7 12.1
S/N(c) 5.0 9.8 11.3
SN(E/C) 0.99
7200050 47
RedGreenBlue
z17.77
znorm13.59
sky 14.5 14.7 14.8
S/N 5.7 11.1 12.1
S/N(c) 4.9 10.1 11.6
SN(E/C) 1.03
7200051 47
RedGreenBlue
z18.51
znorm14.32
sky 14.8 15.0 15.0
S/N 10.1 17.7 19.2
S/N(c) 8.9 16.6 18.2
SN(E/C) 0.94
7200052 47
RedGreenBlue
z18.70
znorm14.52
sky 15.2 15.0 15.2
S/N 11.4 19.8 21.3
S/N(c) 10.1 18.3 20.0
SN(E/C) 0.99
7200053 47
RedGreenBlue
z18.62
znorm14.44
sky 15.1 15.0 15.0
S/N 10.8 19.0 20.3
S/N(c) 9.7 17.7 19.8
SN(E/C) 0.97
7200054 47
RedGreenBlue
z18.43
znorm14.25
sky 15.0 15.0 15.0
S/N 9.7 17.8 18.4
S/N(c) 8.6 16.6 17.8
SN(E/C) 0.97
7200055 47
RedGreenBlue
z17.79
znorm13.61
sky 14.8 14.7 15.0
S/N 5.7 11.7 12.5
S/N(c) 4.9 10.7 11.7
SN(E/C) 0.95