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
z18.86
znorm14.68
sky 14.7 14.3 14.4
S/N 14.6 24.2 24.7
S/N(c) 12.8 23.1 23.5
SN(E/C) 0.97
9090034 47
RedGreenBlue
z17.46
znorm13.28
sky 13.9 13.9 14.0
S/N 4.4 8.9 10.0
S/N(c) 3.8 8.0 9.3
SN(E/C) 1.03
9090035 47
RedGreenBlue
z18.13
znorm13.95
sky 14.1 14.1 14.2
S/N 8.0 14.4 16.5
S/N(c) 6.9 13.1 14.9
SN(E/C) 0.96
9090036 47
RedGreenBlue
z18.31
znorm14.13
sky 14.2 14.3 14.4
S/N 9.3 16.1 17.9
S/N(c) 8.1 14.8 16.5
SN(E/C) 0.99
9090037 47
RedGreenBlue
z18.54
znorm14.36
sky 14.4 14.4 14.6
S/N 11.1 18.9 20.5
S/N(c) 9.5 17.4 19.4
SN(E/C) 0.95
9090038 47
RedGreenBlue
z18.38
znorm14.20
sky 14.4 14.5 14.8
S/N 10.1 17.2 19.0
S/N(c) 8.9 16.4 17.5
SN(E/C) 0.95
9090039 47
RedGreenBlue
z18.05
znorm13.87
sky 14.1 14.1 14.3
S/N 7.6 13.8 15.6
S/N(c) 6.8 12.7 14.6
SN(E/C) 0.94
9090040 47
RedGreenBlue
z15.36
znorm11.18
sky 13.5 13.5 13.7
S/N 0.5 1.6 1.3
S/N(c) 0.6 1.6 1.8
SN(E/C) 0.98