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)
4600047 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.1 13.8
S/N 14.4 22.2 24.6
S/N(c) 12.9 21.3 24.3
SN(E/C) 0.35
4600048 47
RedGreenBlue
z18.86
znorm14.68
sky 14.0 13.7 13.7
S/N 13.3 20.4 22.7
S/N(c) 11.8 19.5 22.1
SN(E/C) 0.34
4600049 47
RedGreenBlue
z18.86
znorm14.68
sky 13.7 13.6 13.6
S/N 12.9 20.0 22.1
S/N(c) 11.6 19.0 21.6
SN(E/C) 0.36
4600050 47
RedGreenBlue
z19.01
znorm14.82
sky 14.1 14.1 14.1
S/N 14.5 22.7 24.9
S/N(c) 13.0 21.5 24.1
SN(E/C) 0.34
4600051 47
RedGreenBlue
z18.99
znorm14.81
sky 14.2 14.1 14.0
S/N 14.2 22.4 24.5
S/N(c) 12.7 20.8 23.5
SN(E/C) 0.33
4600052 47
RedGreenBlue
z18.68
znorm14.50
sky 13.4 13.3 13.3
S/N 10.9 17.2 18.7
S/N(c) 9.7 16.0 18.2
SN(E/C) 0.38
4600053 47
RedGreenBlue
z18.92
znorm14.74
sky 13.9 13.8 13.7
S/N 13.4 21.2 23.1
S/N(c) 11.8 19.5 22.2
SN(E/C) 0.35
4600054 47
RedGreenBlue
z18.86
znorm14.68
sky 13.7 13.6 13.6
S/N 12.5 20.6 21.4
S/N(c) 11.1 19.0 20.9
SN(E/C) 0.38