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)
12660022 47
RedGreenBlue
z18.66
znorm14.48
sky 14.1 13.7 13.7
S/N 10.8 17.7 16.8
S/N(c) 9.3 16.6 15.5
SN(E/C) 0.66
12660023 47
RedGreenBlue
z18.35
znorm14.17
sky 14.0 13.7 13.9
S/N 8.9 14.5 15.8
S/N(c) 7.7 13.5 13.0
SN(E/C) 0.80
12660024 47
RedGreenBlue
z18.28
znorm14.10
sky 14.2 13.8 14.0
S/N 9.5 14.5 14.8
S/N(c) 8.2 13.3 12.3
SN(E/C) 0.77
12660025 47
RedGreenBlue
z18.38
znorm14.20
sky 14.3 14.0 14.1
S/N 9.9 15.4 16.0
S/N(c) 8.4 14.2 13.5
SN(E/C) 0.74
12660026 47
RedGreenBlue
z18.44
znorm14.26
sky 14.3 13.9 14.1
S/N 11.2 16.5 16.3
S/N(c) 9.6 15.4 13.7
SN(E/C) 0.81
12660027 47
RedGreenBlue
z18.49
znorm14.31
sky 14.3 14.0 14.2
S/N 11.4 17.0 17.4
S/N(c) 9.8 16.0 14.7
SN(E/C) 0.71
12660028 47
RedGreenBlue
z18.63
znorm14.45
sky 14.3 14.0 14.0
S/N 13.0 19.2 19.1
S/N(c) 11.2 18.0 16.4
SN(E/C) 0.71
12660029 47
RedGreenBlue
z18.73
znorm14.55
sky 14.4 14.1 14.2
S/N 13.7 20.0 20.4
S/N(c) 11.9 18.7 17.8
SN(E/C) 0.72