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)
12260011 47
RedGreenBlue
z17.37
znorm13.19
sky 15.0 14.8 14.9
S/N 4.5 9.7 8.9
S/N(c) 4.0 9.3 8.6
SN(E/C) 0.64
12260012 47
RedGreenBlue
z17.33
znorm13.15
sky 15.1 15.1 15.6
S/N 4.1 9.1 8.9
S/N(c) 3.6 8.6 8.3
SN(E/C) 0.66
12260013 47
RedGreenBlue
z17.34
znorm13.16
sky 15.1 15.3 15.6
S/N 4.0 8.5 8.4
S/N(c) 3.6 8.1 7.9
SN(E/C) 0.63
12260014 47
RedGreenBlue
z17.41
znorm13.23
sky 15.1 15.1 15.7
S/N 4.1 9.1 8.6
S/N(c) 3.7 8.6 8.2
SN(E/C) 0.64
12260015 47
RedGreenBlue
z17.35
znorm13.17
sky 14.9 15.3 15.7
S/N 3.7 8.2 8.1
S/N(c) 3.3 7.8 7.5
SN(E/C) 0.64
12260016 47
RedGreenBlue
z17.35
znorm13.17
sky 14.9 15.0 15.6
S/N 3.5 8.1 8.0
S/N(c) 3.2 7.9 7.5
SN(E/C) 0.66
12260017 47
RedGreenBlue
z17.31
znorm13.13
sky 15.0 15.1 15.6
S/N 3.1 7.5 7.2
S/N(c) 2.8 7.2 6.9
SN(E/C) 0.65
12260018 47
RedGreenBlue
z17.31
znorm13.13
sky 15.0 15.3 15.8
S/N 2.9 6.9 6.8
S/N(c) 2.6 6.5 6.4
SN(E/C) 0.62