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
z18.68
znorm14.50
sky 14.4 13.9 13.9
S/N 12.7 20.7 20.8
S/N(c) 10.4 18.6 19.4
SN(E/C) 0.97
7020049 47
RedGreenBlue
z18.78
znorm14.60
sky 14.4 14.2 14.2
S/N 13.3 22.1 22.8
S/N(c) 11.1 19.8 21.1
SN(E/C) 0.95
7020050 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.3 14.2
S/N 13.9 22.7 23.9
S/N(c) 11.5 20.2 21.3
SN(E/C) 0.95
7020051 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.3 14.2
S/N 12.6 20.9 21.7
S/N(c) 10.9 19.5 19.9
SN(E/C) 0.95
7020052 47
RedGreenBlue
z18.75
znorm14.57
sky 14.2 14.1 14.0
S/N 12.5 20.1 20.6
S/N(c) 10.8 18.0 18.9
SN(E/C) 0.97
7020053 47
RedGreenBlue
z18.42
znorm14.24
sky 13.8 13.7 13.8
S/N 10.2 16.9 18.6
S/N(c) 8.1 14.9 16.3
SN(E/C) 0.97
7020054 47
RedGreenBlue
z18.23
znorm14.05
sky 13.7 13.6 13.6
S/N 8.0 14.0 15.1
S/N(c) 7.2 13.6 14.6
SN(E/C) 1.02
7020055 47
RedGreenBlue
z18.35
znorm14.17
sky 13.7 13.6 13.6
S/N 9.1 15.8 16.3
S/N(c) 8.2 15.1 15.7
SN(E/C) 0.98