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)
11970044 47
RedGreenBlue
z17.63
znorm13.45
sky 12.4 12.3 12.4
S/N 6.8 11.1 12.4
S/N(c) 7.6 0.1 14.7
SN(E/C) 0.60
11970045 47
RedGreenBlue
z17.91
znorm13.73
sky 12.5 12.4 12.5
S/N 8.4 13.8 15.4
S/N(c) 9.4 0.1 17.8
SN(E/C) 0.56
11970046 47
RedGreenBlue
z18.09
znorm13.91
sky 12.6 12.5 12.6
S/N 9.8 15.6 17.4
S/N(c) 11.1 0.1 20.6
SN(E/C) 0.54
11970047 47
RedGreenBlue
z18.24
znorm14.06
sky 12.7 12.6 12.7
S/N 10.6 16.8 18.9
S/N(c) 11.9 0.1 22.2
SN(E/C) 0.47
11970048 47
RedGreenBlue
z18.28
znorm14.10
sky 12.7 12.7 12.7
S/N 10.6 16.9 18.8
S/N(c) 12.2 0.2 22.5
SN(E/C) 0.45
11970049 47
RedGreenBlue
z18.30
znorm14.12
sky 12.7 12.7 12.7
S/N 10.8 17.2 19.1
S/N(c) 12.4 0.2 22.7
SN(E/C) 0.46
11970050 47
RedGreenBlue
z17.33
znorm13.15
sky 12.4 12.3 12.4
S/N 4.9 8.3 9.9
S/N(c) 6.0 0.1 11.8
SN(E/C) 0.69
11970051 47
RedGreenBlue
z17.28
znorm13.10
sky 12.4 12.3 12.4
S/N 4.9 8.3 9.8
S/N(c) 5.9 0.1 11.9
SN(E/C) 0.73