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
z18.87
znorm14.69
sky 14.6 14.3 14.3
S/N 13.7 22.2 22.4
S/N(c) 12.2 30.2 62.2
SN(E/C) 0.87
3340037 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.4 14.6
S/N 13.5 22.3 23.0
S/N(c) 12.2 30.1 62.0
SN(E/C) 0.88
3340038 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.5 14.5
S/N 13.5 22.5 23.2
S/N(c) 12.3 30.3 62.2
SN(E/C) 0.85
3340039 47
RedGreenBlue
z18.80
znorm14.62
sky 14.7 14.5 14.6
S/N 13.4 22.1 23.1
S/N(c) 12.3 30.1 62.6
SN(E/C) 0.83
3340040 47
RedGreenBlue
z18.82
znorm14.64
sky 14.8 14.7 14.5
S/N 13.6 22.7 23.3
S/N(c) 12.2 29.8 63.4
SN(E/C) 0.85
3340041 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.6 14.6
S/N 13.6 22.6 23.3
S/N(c) 12.3 29.8 64.4
SN(E/C) 0.85
3340042 47
RedGreenBlue
z18.77
znorm14.59
sky 14.7 14.6 14.6
S/N 13.8 22.2 22.6
S/N(c) 12.0 29.4 63.2
SN(E/C) 0.88
3340043 47
RedGreenBlue
z18.42
znorm14.24
sky 14.6 14.6 14.5
S/N 10.3 18.3 18.3
S/N(c) 10.0 24.9 54.4
SN(E/C) 0.92