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)
5180055 47
RedGreenBlue
z19.07
znorm14.89
sky 13.9 13.7 13.7
S/N 15.7 24.1 24.8
S/N(c) 13.3 21.9 22.7
SN(E/C) 0.95
5180056 47
RedGreenBlue
z19.13
znorm14.95
sky 13.9 13.8 13.8
S/N 16.1 24.9 26.1
S/N(c) 13.8 22.6 23.8
SN(E/C) 0.98
5180057 47
RedGreenBlue
z19.05
znorm14.87
sky 13.8 13.7 13.8
S/N 15.4 24.0 24.9
S/N(c) 13.1 21.7 22.8
SN(E/C) 0.94
5180058 47
RedGreenBlue
z18.89
znorm14.71
sky 13.6 13.5 13.5
S/N 13.3 20.5 21.7
S/N(c) 11.0 17.1 19.2
SN(E/C) 0.95
5180059 47
RedGreenBlue
z18.44
znorm14.26
sky 13.1 13.1 13.1
S/N 9.4 14.8 16.3
S/N(c) 7.8 12.9 14.5
SN(E/C) 1.03
5180060 47
RedGreenBlue
z18.78
znorm14.60
sky 13.6 13.5 13.5
S/N 12.5 19.3 20.9
S/N(c) 10.6 17.2 19.0
SN(E/C) 0.94
5180061 47
RedGreenBlue
z17.30
znorm13.12
sky 13.4 13.3 13.3
S/N 3.5 6.7 7.0
S/N(c) 3.2 6.2 6.3
SN(E/C) 1.09
5180062 47
RedGreenBlue
z15.48
znorm11.30
sky 13.6 13.5 13.6
S/N 0.5 1.3 1.5
S/N(c) 0.5 1.2 1.3
SN(E/C) 1.08