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)
8140037 47
RedGreenBlue
z18.74
znorm14.56
sky 14.0 13.8 13.7
S/N 11.7 18.7 19.4
S/N(c) 26.1 15.4 6.7
SN(E/C) 0.49
8140038 47
RedGreenBlue
z18.88
znorm14.70
sky 13.9 13.8 13.8
S/N 12.2 20.3 21.3
S/N(c) 28.6 16.4 7.2
SN(E/C) 0.52
8140039 47
RedGreenBlue
z18.88
znorm14.70
sky 13.9 13.8 13.9
S/N 12.5 20.5 21.9
S/N(c) 28.5 16.4 7.3
SN(E/C) 0.51
8140040 47
RedGreenBlue
z18.84
znorm14.66
sky 14.1 13.9 13.9
S/N 12.0 19.9 21.3
S/N(c) 27.8 16.0 7.1
SN(E/C) 0.52
8140041 47
RedGreenBlue
z18.86
znorm14.68
sky 14.0 14.0 13.9
S/N 12.4 20.1 21.5
S/N(c) 28.6 16.4 7.2
SN(E/C) 0.49
8140042 47
RedGreenBlue
z18.71
znorm14.53
sky 14.0 13.9 13.9
S/N 10.8 18.8 19.6
S/N(c) 25.8 14.9 6.8
SN(E/C) 0.51
8140043 47
RedGreenBlue
z18.70
znorm14.52
sky 14.1 14.0 14.0
S/N 10.8 18.3 19.7
S/N(c) 25.9 15.0 6.8
SN(E/C) 0.54
8140044 47
RedGreenBlue
z18.75
znorm14.57
sky 14.1 14.0 13.9
S/N 11.2 19.1 20.3
S/N(c) 26.4 15.3 6.9
SN(E/C) 0.48