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
z18.62
znorm14.44
sky 14.0 13.7 13.7
S/N 10.6 17.1 16.7
S/N(c) 9.1 15.8 15.1
SN(E/C) 0.65
12660023 47
RedGreenBlue
z18.33
znorm14.15
sky 14.0 13.7 13.8
S/N 8.7 13.5 15.2
S/N(c) 7.5 12.7 12.8
SN(E/C) 0.80
12660024 47
RedGreenBlue
z18.27
znorm14.09
sky 14.1 13.8 13.9
S/N 9.3 13.8 14.0
S/N(c) 8.2 12.8 11.9
SN(E/C) 0.76
12660025 47
RedGreenBlue
z18.35
znorm14.17
sky 14.1 13.9 14.0
S/N 10.0 14.6 15.2
S/N(c) 8.7 13.7 13.3
SN(E/C) 0.74
12660026 47
RedGreenBlue
z18.42
znorm14.24
sky 14.2 13.9 14.0
S/N 11.2 16.1 15.8
S/N(c) 9.6 14.9 13.5
SN(E/C) 0.81
12660027 47
RedGreenBlue
z18.48
znorm14.30
sky 14.3 13.9 14.0
S/N 11.4 16.5 17.0
S/N(c) 9.9 15.7 14.3
SN(E/C) 0.72
12660028 47
RedGreenBlue
z18.63
znorm14.45
sky 14.2 13.9 14.0
S/N 12.7 18.7 18.7
S/N(c) 11.0 17.4 16.0
SN(E/C) 0.69
12660029 47
RedGreenBlue
z18.72
znorm14.54
sky 14.4 14.0 14.1
S/N 13.4 19.6 19.9
S/N(c) 11.6 18.2 17.3
SN(E/C) 0.72