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
z19.08
znorm14.90
sky 13.9 13.7 13.7
S/N 15.7 24.2 24.8
S/N(c) 14.8 22.6 21.4
SN(E/C) 0.95
5180056 47
RedGreenBlue
z19.13
znorm14.95
sky 13.9 13.7 13.8
S/N 16.1 24.9 26.1
S/N(c) 15.4 23.5 22.5
SN(E/C) 0.98
5180057 47
RedGreenBlue
z19.06
znorm14.88
sky 13.8 13.7 13.8
S/N 15.4 24.0 24.9
S/N(c) 14.4 22.2 21.2
SN(E/C) 0.94
5180058 47
RedGreenBlue
z18.89
znorm14.71
sky 13.6 13.5 13.5
S/N 13.3 20.7 21.7
S/N(c) 12.5 19.5 18.9
SN(E/C) 0.95
5180059 47
RedGreenBlue
z18.45
znorm14.27
sky 13.1 13.1 13.1
S/N 9.4 14.9 16.3
S/N(c) 9.0 14.5 13.8
SN(E/C) 1.03
5180060 47
RedGreenBlue
z18.79
znorm14.61
sky 13.6 13.5 13.5
S/N 12.5 19.7 20.9
S/N(c) 11.7 18.7 17.8
SN(E/C) 0.94
5180061 47
RedGreenBlue
z17.32
znorm13.14
sky 13.4 13.3 13.3
S/N 3.5 6.8 7.0
S/N(c) 3.7 6.7 6.7
SN(E/C) 1.08
5180062 47
RedGreenBlue
z15.50
znorm11.32
sky 13.6 13.5 13.6
S/N 0.5 1.4 1.5
S/N(c) 0.6 1.5 1.6
SN(E/C) 1.06