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)
6420074 47
RedGreenBlue
z18.34
znorm14.16
sky 13.2 13.2 13.2
S/N 8.7 14.7 15.8
S/N(c) 7.6 13.0 15.0
SN(E/C) 0.96
6420075 47
RedGreenBlue
z18.29
znorm14.11
sky 13.2 13.1 13.3
S/N 8.5 14.5 15.6
S/N(c) 7.2 12.7 14.7
SN(E/C) 1.01
6420076 47
RedGreenBlue
z18.28
znorm14.10
sky 13.1 13.0 13.1
S/N 8.5 14.2 15.4
S/N(c) 7.3 12.3 14.5
SN(E/C) 1.00
6420077 47
RedGreenBlue
z18.25
znorm14.07
sky 13.2 13.1 13.2
S/N 8.2 13.7 14.9
S/N(c) 6.9 12.1 14.0
SN(E/C) 0.98
6420078 47
RedGreenBlue
z18.26
znorm14.08
sky 13.0 13.0 13.1
S/N 8.3 13.9 14.5
S/N(c) 6.9 11.8 13.8
SN(E/C) 0.96
6420079 47
RedGreenBlue
z18.43
znorm14.25
sky 13.1 13.1 13.1
S/N 9.6 16.1 16.9
S/N(c) 8.2 13.5 15.8
SN(E/C) 1.00
6420080 47
RedGreenBlue
z18.52
znorm14.34
sky 13.2 13.1 13.2
S/N 10.3 17.0 18.1
S/N(c) 8.6 14.7 16.8
SN(E/C) 0.98
6420081 47
RedGreenBlue
z18.71
znorm14.53
sky 13.4 13.4 13.4
S/N 12.0 19.8 20.9
S/N(c) 10.2 17.3 19.6
SN(E/C) 0.99