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
z19.16
znorm14.98
sky 14.9 14.5 14.6
S/N 16.3 26.4 27.0
S/N(c) 14.8 24.8 25.8
SN(E/C) 0.97
10890049 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.6 14.7
S/N 16.5 26.6 27.7
S/N(c) 14.9 25.1 26.1
SN(E/C) 0.95
10890050 47
RedGreenBlue
z19.17
znorm14.99
sky 14.9 14.8 14.6
S/N 16.2 26.3 27.2
S/N(c) 14.8 24.8 25.8
SN(E/C) 0.92
10890051 47
RedGreenBlue
z19.17
znorm14.98
sky 15.1 14.7 14.7
S/N 16.3 26.2 27.3
S/N(c) 14.9 24.6 25.8
SN(E/C) 0.93
10890052 47
RedGreenBlue
z19.18
znorm15.00
sky 15.1 14.8 14.7
S/N 16.6 26.3 27.4
S/N(c) 14.9 24.8 25.8
SN(E/C) 0.91
10890053 47
RedGreenBlue
z19.19
znorm15.01
sky 15.1 14.8 14.7
S/N 16.6 26.6 27.7
S/N(c) 15.3 25.0 26.1
SN(E/C) 0.92
10890054 47
RedGreenBlue
z19.20
znorm15.02
sky 14.9 14.8 14.7
S/N 16.5 26.8 27.9
S/N(c) 15.1 25.4 26.3
SN(E/C) 0.90
10890055 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 14.9 14.7
S/N 16.8 26.9 27.9
S/N(c) 15.3 25.3 26.5
SN(E/C) 0.93