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)
4040084 47
RedGreenBlue
z19.11
znorm14.93
sky 15.7 15.0 14.2
S/N 14.4 24.3 23.8
S/N(c) 13.1 23.5 24.6
SN(E/C) 0.33
4040085 47
RedGreenBlue
z19.12
znorm14.94
sky 15.5 15.2 14.5
S/N 14.6 24.6 24.2
S/N(c) 13.2 23.7 24.7
SN(E/C) 0.33
4040086 47
RedGreenBlue
z19.13
znorm14.95
sky 15.1 15.0 14.5
S/N 14.6 24.9 24.6
S/N(c) 13.5 24.0 25.2
SN(E/C) 0.33
4040087 47
RedGreenBlue
z19.15
znorm14.97
sky 15.1 15.0 14.5
S/N 14.8 25.1 25.0
S/N(c) 13.4 24.3 25.1
SN(E/C) 0.34
4040088 47
RedGreenBlue
z19.16
znorm14.98
sky 15.1 15.0 14.6
S/N 14.9 25.5 25.3
S/N(c) 13.5 24.3 25.4
SN(E/C) 0.31
4040089 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.5 14.2
S/N 14.0 24.3 24.0
S/N(c) 12.7 22.9 24.1
SN(E/C) 0.31
4040090 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 14.7 14.3
S/N 14.9 25.2 25.3
S/N(c) 13.5 23.8 25.3
SN(E/C) 0.31
4040091 47
RedGreenBlue
z18.96
znorm14.78
sky 14.0 13.9 13.7
S/N 12.8 21.6 21.4
S/N(c) 11.3 20.5 21.3
SN(E/C) 0.34