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
z18.77
znorm14.59
sky 15.0 14.4 14.2
S/N 13.9 22.2 22.1
S/N(c) 12.3 21.3 22.3
SN(E/C) 0.88
3340037 47
RedGreenBlue
z18.75
znorm14.57
sky 14.9 14.5 14.5
S/N 13.6 22.5 22.5
S/N(c) 11.9 21.4 22.5
SN(E/C) 0.88
3340038 47
RedGreenBlue
z18.73
znorm14.55
sky 14.8 14.5 14.4
S/N 13.7 22.5 22.5
S/N(c) 12.2 21.5 22.6
SN(E/C) 0.87
3340039 47
RedGreenBlue
z18.73
znorm14.55
sky 14.6 14.6 14.4
S/N 13.3 22.5 22.4
S/N(c) 11.6 21.4 22.4
SN(E/C) 0.83
3340040 47
RedGreenBlue
z18.72
znorm14.54
sky 14.9 14.6 14.4
S/N 13.6 22.7 22.6
S/N(c) 11.8 21.5 22.6
SN(E/C) 0.85
3340041 47
RedGreenBlue
z18.74
znorm14.56
sky 14.9 14.6 14.5
S/N 14.0 22.9 22.7
S/N(c) 12.1 21.9 22.7
SN(E/C) 0.84
3340042 47
RedGreenBlue
z18.68
znorm14.50
sky 14.8 14.7 14.5
S/N 13.6 22.4 22.0
S/N(c) 11.8 21.2 22.1
SN(E/C) 0.88
3340043 47
RedGreenBlue
z18.35
znorm14.17
sky 14.6 14.6 14.5
S/N 10.2 18.4 17.9
S/N(c) 8.9 17.4 17.7
SN(E/C) 0.91