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)
7020048 47
RedGreenBlue
z18.65
znorm14.47
sky 14.3 14.0 14.0
S/N 12.8 20.5 21.2
S/N(c) 10.4 18.5 19.5
SN(E/C) 0.98
7020049 47
RedGreenBlue
z18.76
znorm14.58
sky 14.4 14.2 14.3
S/N 13.3 21.9 23.2
S/N(c) 11.2 19.9 21.3
SN(E/C) 0.94
7020050 47
RedGreenBlue
z18.83
znorm14.65
sky 14.3 14.3 14.3
S/N 13.6 22.6 23.9
S/N(c) 11.5 20.3 21.6
SN(E/C) 0.95
7020051 47
RedGreenBlue
z18.80
znorm14.62
sky 14.2 14.2 14.4
S/N 12.8 20.7 21.9
S/N(c) 10.9 19.5 20.1
SN(E/C) 0.95
7020052 47
RedGreenBlue
z18.72
znorm14.54
sky 14.1 14.0 14.1
S/N 12.5 20.1 20.6
S/N(c) 10.4 18.3 18.9
SN(E/C) 0.96
7020053 47
RedGreenBlue
z18.41
znorm14.23
sky 13.9 13.8 13.8
S/N 10.0 16.9 18.6
S/N(c) 8.2 14.8 16.3
SN(E/C) 0.96
7020054 47
RedGreenBlue
z18.14
znorm13.96
sky 13.7 13.6 13.6
S/N 8.1 14.2 15.2
S/N(c) 7.3 13.7 14.8
SN(E/C) 1.01
7020055 47
RedGreenBlue
z18.33
znorm14.15
sky 13.8 13.6 13.6
S/N 9.1 15.9 16.0
S/N(c) 8.1 14.8 15.9
SN(E/C) 0.97