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
z18.31
znorm14.13
sky 13.3 13.2 13.2
S/N 9.0 14.5 15.6
S/N(c) 7.7 12.9 14.9
SN(E/C) 0.97
6420075 47
RedGreenBlue
z18.26
znorm14.08
sky 13.2 13.1 13.2
S/N 8.3 14.3 15.4
S/N(c) 7.1 12.5 14.4
SN(E/C) 1.02
6420076 47
RedGreenBlue
z18.27
znorm14.09
sky 13.1 13.1 13.1
S/N 8.3 14.1 14.9
S/N(c) 7.3 12.0 13.9
SN(E/C) 1.00
6420077 47
RedGreenBlue
z18.22
znorm14.04
sky 13.2 13.1 13.2
S/N 8.0 13.8 14.7
S/N(c) 6.9 11.7 13.7
SN(E/C) 1.00
6420078 47
RedGreenBlue
z18.24
znorm14.06
sky 13.0 13.0 13.0
S/N 8.1 13.8 14.4
S/N(c) 6.7 11.7 13.4
SN(E/C) 0.98
6420079 47
RedGreenBlue
z18.41
znorm14.23
sky 13.1 13.1 13.1
S/N 9.3 15.8 16.5
S/N(c) 8.0 13.5 15.6
SN(E/C) 1.01
6420080 47
RedGreenBlue
z18.48
znorm14.30
sky 13.2 13.1 13.2
S/N 10.1 16.8 17.7
S/N(c) 8.6 14.6 16.5
SN(E/C) 0.99
6420081 47
RedGreenBlue
z18.68
znorm14.50
sky 13.4 13.4 13.4
S/N 11.7 19.6 20.6
S/N(c) 9.9 17.2 19.3
SN(E/C) 0.99