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)
5230047 47
RedGreenBlue
z19.12
znorm14.94
sky 13.6 13.5 13.3
S/N 18.9 26.1 26.5
S/N(c) 17.7 24.3 24.9
SN(E/C) 0.93
5230048 47
RedGreenBlue
z19.13
znorm14.95
sky 13.6 13.5 13.5
S/N 18.9 25.9 26.7
S/N(c) 17.7 24.4 25.2
SN(E/C) 0.94
5230049 47
RedGreenBlue
z19.15
znorm14.97
sky 13.6 13.6 13.6
S/N 19.2 26.3 27.4
S/N(c) 17.9 24.9 25.9
SN(E/C) 0.93
5230050 47
RedGreenBlue
z19.18
znorm15.00
sky 13.6 13.5 13.6
S/N 19.5 26.7 27.8
S/N(c) 18.0 25.3 26.5
SN(E/C) 0.92
5230051 47
RedGreenBlue
z19.19
znorm15.01
sky 13.6 13.6 13.6
S/N 19.5 27.1 28.6
S/N(c) 18.2 25.6 26.6
SN(E/C) 0.94
5230052 47
RedGreenBlue
z19.17
znorm14.99
sky 13.6 13.6 13.7
S/N 19.0 26.7 28.1
S/N(c) 17.8 25.3 26.3
SN(E/C) 0.96
5230053 47
RedGreenBlue
z19.16
znorm14.98
sky 13.7 13.7 13.7
S/N 19.1 26.7 28.1
S/N(c) 17.6 25.1 26.3
SN(E/C) 0.91
5230054 47
RedGreenBlue
z19.13
znorm14.95
sky 13.6 13.7 13.7
S/N 18.8 26.2 27.6
S/N(c) 17.5 24.8 26.0
SN(E/C) 0.91