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)
7840053 47
RedGreenBlue
z18.27
znorm14.09
sky 15.8 15.4 15.0
S/N 9.2 17.6 18.1
S/N(c) 8.0 15.8 16.8
SN(E/C) 0.48
7840054 47
RedGreenBlue
z18.41
znorm14.23
sky 15.3 15.6 15.8
S/N 9.9 18.9 20.0
S/N(c) 8.8 17.4 18.9
SN(E/C) 0.42
7840055 47
RedGreenBlue
z18.25
znorm14.07
sky 15.5 15.4 15.7
S/N 9.0 17.4 18.1
S/N(c) 7.4 15.7 16.9
SN(E/C) 0.48
7840056 47
RedGreenBlue
z18.26
znorm14.08
sky 15.5 15.6 15.6
S/N 9.0 17.4 18.2
S/N(c) 7.6 15.5 17.1
SN(E/C) 0.45
7840057 47
RedGreenBlue
z18.45
znorm14.27
sky 15.4 15.5 15.5
S/N 10.2 19.9 20.6
S/N(c) 8.8 18.1 19.4
SN(E/C) 0.43
7840058 47
RedGreenBlue
z18.54
znorm14.36
sky 16.3 15.7 15.3
S/N 11.1 20.8 21.5
S/N(c) 9.5 18.8 20.5
SN(E/C) 0.41
7840059 47
RedGreenBlue
z18.54
znorm14.36
sky 15.6 15.5 15.4
S/N 11.4 20.9 21.7
S/N(c) 9.8 19.1 20.7
SN(E/C) 0.41
7840060 47
RedGreenBlue
z18.41
znorm14.23
sky 15.8 15.6 15.3
S/N 10.0 18.8 19.3
S/N(c) 8.6 17.6 18.4
SN(E/C) 0.44