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)
9090033 47
RedGreenBlue
z18.84
znorm14.66
sky 14.2 14.1 14.2
S/N 14.4 23.2 24.6
S/N(c) 12.8 22.0 23.4
SN(E/C) 0.96
9090034 47
RedGreenBlue
z17.42
znorm13.24
sky 13.8 13.8 13.9
S/N 4.4 8.6 9.9
S/N(c) 3.8 7.8 9.1
SN(E/C) 1.06
9090035 47
RedGreenBlue
z18.10
znorm13.92
sky 13.9 14.0 14.1
S/N 8.1 14.4 16.3
S/N(c) 7.0 13.2 14.7
SN(E/C) 0.94
9090036 47
RedGreenBlue
z18.28
znorm14.10
sky 14.1 14.1 14.2
S/N 9.2 16.0 17.8
S/N(c) 8.0 14.7 16.2
SN(E/C) 0.98
9090037 47
RedGreenBlue
z18.51
znorm14.33
sky 14.1 14.3 14.5
S/N 10.9 18.6 20.3
S/N(c) 9.7 17.4 19.0
SN(E/C) 0.96
9090038 47
RedGreenBlue
z18.33
znorm14.15
sky 14.3 14.4 14.7
S/N 9.9 16.7 18.7
S/N(c) 8.5 15.8 17.3
SN(E/C) 0.95
9090039 47
RedGreenBlue
z18.02
znorm13.84
sky 14.0 14.0 14.2
S/N 7.4 13.4 15.1
S/N(c) 6.6 12.5 14.2
SN(E/C) 0.94
9090040 47
RedGreenBlue
z15.29
znorm11.11
sky 13.5 13.6 13.8
S/N 0.4 1.4 1.1
S/N(c) 0.5 1.4 1.9
SN(E/C) 1.04