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
z18.72
znorm14.54
sky 14.1 13.8 13.8
S/N 11.7 18.9 23.3
S/N(c) 10.3 17.2 21.5
SN(E/C) 0.50
8140038 47
RedGreenBlue
z18.86
znorm14.68
sky 14.1 13.8 13.9
S/N 12.3 20.3 25.2
S/N(c) 10.8 18.4 23.7
SN(E/C) 0.53
8140039 47
RedGreenBlue
z18.86
znorm14.68
sky 14.0 13.9 13.9
S/N 12.7 20.5 24.9
S/N(c) 11.2 18.5 23.5
SN(E/C) 0.51
8140040 47
RedGreenBlue
z18.82
znorm14.63
sky 14.1 13.9 14.0
S/N 12.1 20.0 24.1
S/N(c) 10.8 17.8 22.6
SN(E/C) 0.52
8140041 47
RedGreenBlue
z18.84
znorm14.66
sky 14.0 13.9 14.0
S/N 12.4 20.1 24.2
S/N(c) 11.1 17.9 23.1
SN(E/C) 0.49
8140042 47
RedGreenBlue
z18.68
znorm14.50
sky 13.9 14.0 14.0
S/N 10.6 18.8 22.0
S/N(c) 9.6 16.7 20.4
SN(E/C) 0.51
8140043 47
RedGreenBlue
z18.68
znorm14.50
sky 14.0 14.1 14.1
S/N 10.8 18.6 22.2
S/N(c) 9.5 16.3 20.7
SN(E/C) 0.53
8140044 47
RedGreenBlue
z18.73
znorm14.54
sky 14.2 14.0 14.0
S/N 11.1 19.0 22.2
S/N(c) 9.6 17.0 20.9
SN(E/C) 0.48