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)
1700026 50
RedGreenBlue
z18.58
znorm14.33
sky 13.9 13.7 13.7
S/N 14.3 19.3 19.2
S/N(c) 12.9 18.2 18.2
SN(E/C) 0.92
1700027 50
RedGreenBlue
z18.55
znorm14.30
sky 13.8 13.7 13.7
S/N 13.7 19.2 19.3
S/N(c) 12.4 17.9 18.0
SN(E/C) 0.99
1700028 50
RedGreenBlue
z18.52
znorm14.28
sky 13.7 13.7 13.8
S/N 13.6 18.9 19.1
S/N(c) 12.3 17.6 17.9
SN(E/C) 0.92
1700029 50
RedGreenBlue
z18.61
znorm14.36
sky 13.8 13.7 13.8
S/N 14.2 19.6 20.1
S/N(c) 13.0 18.5 18.8
SN(E/C) 0.96
1700030 50
RedGreenBlue
z18.71
znorm14.46
sky 13.8 13.8 13.7
S/N 15.0 20.5 20.9
S/N(c) 13.7 19.3 19.9
SN(E/C) 0.89
1700031 50
RedGreenBlue
z18.63
znorm14.38
sky 13.7 13.5 13.7
S/N 14.3 19.8 19.8
S/N(c) 13.1 18.5 18.7
SN(E/C) 0.96
1700032 50
RedGreenBlue
z18.63
znorm14.38
sky 13.8 13.7 13.7
S/N 14.5 19.7 19.9
S/N(c) 13.2 18.4 18.9
SN(E/C) 0.95
1700033 50
RedGreenBlue
z18.61
znorm14.36
sky 13.8 13.7 13.8
S/N 14.1 19.6 20.0
S/N(c) 12.8 18.3 18.9
SN(E/C) 0.96