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
z18.56
znorm14.31
sky 13.9 13.6 13.8
S/N 14.4 19.2 20.4
S/N(c) 12.9 18.0 19.4
SN(E/C) 0.90
1700027 50
RedGreenBlue
z18.53
znorm14.28
sky 13.8 13.6 13.8
S/N 13.7 19.0 19.8
S/N(c) 12.5 17.6 18.8
SN(E/C) 0.98
1700028 50
RedGreenBlue
z18.51
znorm14.26
sky 13.9 13.6 13.8
S/N 13.6 18.8 19.7
S/N(c) 12.5 17.7 18.1
SN(E/C) 0.92
1700029 50
RedGreenBlue
z18.59
znorm14.35
sky 13.8 13.7 13.9
S/N 14.3 19.6 20.5
S/N(c) 13.0 18.3 19.3
SN(E/C) 0.95
1700030 50
RedGreenBlue
z18.69
znorm14.44
sky 13.8 13.7 13.8
S/N 14.9 20.5 21.4
S/N(c) 13.8 19.2 20.3
SN(E/C) 0.88
1700031 50
RedGreenBlue
z18.61
znorm14.37
sky 13.8 13.6 13.8
S/N 14.4 19.8 20.5
S/N(c) 13.1 18.5 19.3
SN(E/C) 0.94
1700032 50
RedGreenBlue
z18.62
znorm14.37
sky 13.9 13.7 13.7
S/N 14.5 19.7 20.5
S/N(c) 13.2 18.4 19.1
SN(E/C) 0.97
1700033 50
RedGreenBlue
z18.60
znorm14.35
sky 13.9 13.6 13.8
S/N 14.2 19.6 20.3
S/N(c) 13.0 18.3 19.1
SN(E/C) 0.94