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)
13840026 47
RedGreenBlue
z19.25
znorm15.07
sky 14.3 14.2 14.3
S/N 17.0 26.4 29.4
S/N(c) 26.5 24.4 10.4
SN(E/C) 0.93
13840027 47
RedGreenBlue
z19.26
znorm15.08
sky 14.2 14.2 14.3
S/N 17.2 26.9 29.8
S/N(c) 26.1 24.4 10.4
SN(E/C) 0.95
13840028 47
RedGreenBlue
z19.25
znorm15.07
sky 14.2 14.2 14.3
S/N 16.7 26.9 28.9
S/N(c) 25.4 24.1 10.2
SN(E/C) 0.91
13840029 47
RedGreenBlue
z19.27
znorm15.09
sky 14.2 14.2 14.2
S/N 17.3 26.9 29.6
S/N(c) 26.1 24.5 10.4
SN(E/C) 0.91
13840030 47
RedGreenBlue
z19.27
znorm15.09
sky 14.3 14.2 14.2
S/N 17.6 27.2 29.8
S/N(c) 26.2 24.5 10.4
SN(E/C) 0.95
13840031 47
RedGreenBlue
z19.30
znorm15.12
sky 14.2 14.3 14.3
S/N 17.8 28.0 30.3
S/N(c) 26.6 25.0 10.4
SN(E/C) 0.91
13840032 47
RedGreenBlue
z19.28
znorm15.10
sky 14.3 14.2 14.3
S/N 17.2 27.6 29.6
S/N(c) 26.2 24.7 10.4
SN(E/C) 0.95
13840033 47
RedGreenBlue
z19.28
znorm15.10
sky 14.4 14.2 14.3
S/N 17.2 27.7 29.7
S/N(c) 26.2 24.6 10.4
SN(E/C) 0.90