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)
8430048 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.3 14.4
S/N 13.6 23.1 25.8
S/N(c) 12.1 21.4 24.2
SN(E/C) 0.46
8430049 47
RedGreenBlue
z18.74
znorm14.56
sky 14.4 14.1 14.5
S/N 12.5 21.2 24.7
S/N(c) 10.9 19.8 23.0
SN(E/C) 0.47
8430050 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.4 14.7
S/N 13.6 23.4 26.2
S/N(c) 12.0 21.9 24.8
SN(E/C) 0.44
8430051 47
RedGreenBlue
z18.62
znorm14.44
sky 14.2 14.2 14.4
S/N 11.4 19.8 22.8
S/N(c) 10.1 18.4 21.1
SN(E/C) 0.50
8430052 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.6 14.9
S/N 13.9 23.8 25.8
S/N(c) 12.3 22.2 24.7
SN(E/C) 0.47
8430053 47
RedGreenBlue
z18.68
znorm14.50
sky 14.5 14.5 14.6
S/N 11.8 20.8 22.9
S/N(c) 10.4 19.5 21.3
SN(E/C) 0.51
8430054 47
RedGreenBlue
z18.52
znorm14.34
sky 14.3 14.2 14.4
S/N 10.5 19.3 21.0
S/N(c) 9.2 17.9 19.6
SN(E/C) 0.55
8430055 47
RedGreenBlue
z18.42
znorm14.24
sky 14.2 14.1 14.3
S/N 9.5 17.9 19.5
S/N(c) 8.4 16.5 18.2
SN(E/C) 0.55