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)
8700037 47
RedGreenBlue
z18.47
znorm14.29
sky 15.3 14.5 14.5
S/N 11.1 18.6 20.8
S/N(c) 9.6 17.8 19.5
SN(E/C) 0.51
8700038 47
RedGreenBlue
z18.57
znorm14.39
sky 14.9 14.5 14.9
S/N 11.2 19.1 21.9
S/N(c) 9.8 18.0 20.7
SN(E/C) 0.49
8700039 47
RedGreenBlue
z18.65
znorm14.47
sky 14.7 14.6 15.0
S/N 12.1 20.5 23.2
S/N(c) 10.6 19.3 21.9
SN(E/C) 0.47
8700040 47
RedGreenBlue
z18.66
znorm14.48
sky 14.6 14.6 14.9
S/N 12.3 20.8 23.2
S/N(c) 10.7 19.5 22.0
SN(E/C) 0.49
8700041 47
RedGreenBlue
z18.70
znorm14.52
sky 14.8 14.7 15.1
S/N 12.3 21.1 23.5
S/N(c) 10.9 19.8 22.1
SN(E/C) 0.48
8700042 47
RedGreenBlue
z18.64
znorm14.46
sky 15.0 14.7 15.1
S/N 11.8 20.6 23.2
S/N(c) 10.4 19.3 21.6
SN(E/C) 0.48
8700043 47
RedGreenBlue
z18.56
znorm14.38
sky 14.7 14.9 15.1
S/N 11.2 19.6 21.8
S/N(c) 9.9 18.2 20.4
SN(E/C) 0.49
8700044 47
RedGreenBlue
z18.53
znorm14.35
sky 14.8 15.0 15.2
S/N 10.8 19.4 21.4
S/N(c) 9.5 18.3 20.2
SN(E/C) 0.51