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 15.6 14.8
S/N 9.2 17.6 17.7
S/N(c) 7.9 16.5 17.1
SN(E/C) 0.48
7840054 47
RedGreenBlue
z18.41
znorm14.23
sky 16.4 15.6 15.8
S/N 10.1 19.1 20.4
S/N(c) 8.9 17.9 19.4
SN(E/C) 0.42
7840055 47
RedGreenBlue
z18.26
znorm14.08
sky 15.7 15.5 16.2
S/N 8.9 17.5 18.6
S/N(c) 7.8 16.4 17.4
SN(E/C) 0.48
7840056 47
RedGreenBlue
z18.26
znorm14.08
sky 15.8 15.8 15.8
S/N 8.8 17.5 18.6
S/N(c) 7.5 16.1 17.5
SN(E/C) 0.45
7840057 47
RedGreenBlue
z18.44
znorm14.26
sky 15.8 15.6 15.8
S/N 10.4 20.0 20.8
S/N(c) 9.1 18.6 19.6
SN(E/C) 0.43
7840058 47
RedGreenBlue
z18.53
znorm14.35
sky 15.9 15.7 15.9
S/N 11.1 20.8 21.8
S/N(c) 9.7 19.4 20.7
SN(E/C) 0.41
7840059 47
RedGreenBlue
z18.55
znorm14.37
sky 15.9 15.7 16.3
S/N 11.5 21.2 22.0
S/N(c) 10.0 19.8 20.9
SN(E/C) 0.41
7840060 47
RedGreenBlue
z18.41
znorm14.23
sky 15.8 15.7 15.8
S/N 10.0 19.0 19.8
S/N(c) 8.9 17.9 18.7
SN(E/C) 0.44