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)
13770011 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.2 14.2
S/N 17.6 26.9 28.3
S/N(c) 28.4 22.9 37.8
SN(E/C) 0.90
13770012 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.3 14.2
S/N 17.4 26.4 28.1
S/N(c) 28.0 23.0 37.8
SN(E/C) 0.89
13770013 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.3 14.3
S/N 17.3 26.0 27.9
S/N(c) 28.2 23.2 38.5
SN(E/C) 0.92
13770014 47
RedGreenBlue
z19.14
znorm14.96
sky 14.3 14.3 14.2
S/N 18.5 27.6 29.3
S/N(c) 28.8 24.3 39.6
SN(E/C) 0.91
13770015 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.3 14.2
S/N 18.5 28.0 29.4
S/N(c) 29.2 24.4 39.8
SN(E/C) 0.91
13770016 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.3 14.3
S/N 18.3 27.6 28.3
S/N(c) 28.6 24.1 39.1
SN(E/C) 0.89
13770017 47
RedGreenBlue
z19.13
znorm14.94
sky 14.4 14.3 14.2
S/N 18.0 27.9 28.9
S/N(c) 28.3 24.3 39.4
SN(E/C) 0.88
13770018 47
RedGreenBlue
z18.69
znorm14.51
sky 13.9 13.8 13.8
S/N 13.5 21.1 22.0
S/N(c) 21.7 19.0 31.0
SN(E/C) 0.93