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)
13750057 47
RedGreenBlue
z18.17
znorm13.99
sky 13.4 13.3 13.4
S/N 8.8 13.7 15.6
S/N(c) 17.4 14.7 43.9
SN(E/C) 0.97
13750058 47
RedGreenBlue
z18.21
znorm14.03
sky 13.3 13.2 13.4
S/N 8.6 14.4 15.5
S/N(c) 17.8 15.0 44.6
SN(E/C) 1.00
13750059 47
RedGreenBlue
z18.36
znorm14.18
sky 13.3 13.4 13.5
S/N 9.4 16.0 17.5
S/N(c) 19.0 16.3 48.4
SN(E/C) 1.00
13750060 47
RedGreenBlue
z18.46
znorm14.28
sky 13.4 13.4 13.5
S/N 10.4 17.0 18.4
S/N(c) 20.2 17.2 51.3
SN(E/C) 0.98
13750061 47
RedGreenBlue
z18.42
znorm14.24
sky 13.5 13.4 13.6
S/N 10.1 16.7 18.2
S/N(c) 19.9 16.9 49.8
SN(E/C) 0.99
13750062 47
RedGreenBlue
z18.64
znorm14.46
sky 13.6 13.6 13.6
S/N 12.2 19.8 20.9
S/N(c) 22.1 18.8 56.2
SN(E/C) 0.94
13750063 47
RedGreenBlue
z18.65
znorm14.47
sky 13.5 13.5 13.6
S/N 12.3 19.8 21.3
S/N(c) 22.1 19.0 55.9
SN(E/C) 0.98
13750064 47
RedGreenBlue
z18.57
znorm14.39
sky 13.4 13.5 13.5
S/N 11.3 19.0 20.3
S/N(c) 21.0 18.3 53.3
SN(E/C) 0.97