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)
3340036 47
RedGreenBlue
z18.86
znorm14.68
sky 14.6 14.5 14.3
S/N 13.7 23.0 22.4
S/N(c) 11.3 20.8 20.6
SN(E/C) 0.87
3340037 47
RedGreenBlue
z18.82
znorm14.64
sky 14.7 14.6 14.6
S/N 13.5 22.8 23.0
S/N(c) 11.2 20.6 21.4
SN(E/C) 0.88
3340038 47
RedGreenBlue
z18.81
znorm14.63
sky 14.6 14.7 14.5
S/N 13.5 23.1 23.2
S/N(c) 11.2 21.0 21.2
SN(E/C) 0.85
3340039 47
RedGreenBlue
z18.81
znorm14.63
sky 14.7 14.7 14.6
S/N 13.4 22.6 23.1
S/N(c) 11.1 20.4 21.2
SN(E/C) 0.83
3340040 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.9 14.5
S/N 13.6 23.1 23.3
S/N(c) 11.3 20.6 21.5
SN(E/C) 0.85
3340041 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.7 14.6
S/N 13.6 23.0 23.3
S/N(c) 11.5 20.7 21.5
SN(E/C) 0.85
3340042 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.7 14.6
S/N 13.8 22.5 22.6
S/N(c) 11.3 20.2 21.0
SN(E/C) 0.88
3340043 47
RedGreenBlue
z18.42
znorm14.24
sky 14.6 14.6 14.5
S/N 10.3 18.6 18.3
S/N(c) 8.4 16.4 16.9
SN(E/C) 0.92