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)
10890048 47
RedGreenBlue
z19.17
znorm14.99
sky 15.1 14.8 15.0
S/N 16.4 26.6 29.5
S/N(c) 15.1 25.2 28.2
SN(E/C) 0.97
10890049 47
RedGreenBlue
z19.20
znorm15.02
sky 15.0 14.9 14.9
S/N 16.6 27.1 29.8
S/N(c) 15.0 25.5 28.6
SN(E/C) 0.94
10890050 47
RedGreenBlue
z19.19
znorm15.01
sky 15.3 15.0 15.3
S/N 16.5 26.7 29.7
S/N(c) 15.0 25.2 28.5
SN(E/C) 0.91
10890051 47
RedGreenBlue
z19.18
znorm15.00
sky 15.1 15.0 15.3
S/N 16.6 26.7 29.6
S/N(c) 15.1 25.1 28.4
SN(E/C) 0.92
10890052 47
RedGreenBlue
z19.19
znorm15.01
sky 15.3 15.1 15.1
S/N 16.8 26.7 29.5
S/N(c) 15.3 25.2 28.2
SN(E/C) 0.91
10890053 47
RedGreenBlue
z19.20
znorm15.02
sky 15.1 15.0 15.1
S/N 16.8 26.9 29.6
S/N(c) 15.3 25.4 28.4
SN(E/C) 0.91
10890054 47
RedGreenBlue
z19.22
znorm15.04
sky 15.5 15.3 15.1
S/N 16.9 27.3 29.9
S/N(c) 15.3 25.5 28.6
SN(E/C) 0.91
10890055 47
RedGreenBlue
z19.23
znorm15.05
sky 15.0 15.0 15.1
S/N 17.1 27.3 29.8
S/N(c) 15.6 25.7 28.5
SN(E/C) 0.91