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)
10940050 47
RedGreenBlue
z18.56
znorm14.38
sky 15.3 14.9 14.6
S/N 11.1 19.1 18.9
S/N(c) 9.5 17.7 17.8
SN(E/C) 0.98
10940051 47
RedGreenBlue
z18.79
znorm14.61
sky 15.0 14.8 15.0
S/N 12.6 21.4 22.5
S/N(c) 10.9 19.6 20.8
SN(E/C) 0.98
10940052 47
RedGreenBlue
z18.73
znorm14.55
sky 15.3 14.9 14.9
S/N 12.1 20.6 21.7
S/N(c) 10.3 19.1 19.7
SN(E/C) 1.01
10940053 47
RedGreenBlue
z18.75
znorm14.57
sky 15.3 15.1 14.9
S/N 12.6 21.0 22.2
S/N(c) 10.9 19.2 20.4
SN(E/C) 0.97
10940054 47
RedGreenBlue
z18.70
znorm14.52
sky 15.3 14.9 15.1
S/N 12.1 20.5 21.2
S/N(c) 10.4 19.1 19.5
SN(E/C) 0.98
10940055 47
RedGreenBlue
z18.75
znorm14.57
sky 15.0 15.0 15.0
S/N 12.3 21.0 21.9
S/N(c) 10.7 19.5 20.0
SN(E/C) 0.94
10940056 47
RedGreenBlue
z18.79
znorm14.61
sky 14.9 14.8 14.9
S/N 12.4 21.7 22.2
S/N(c) 10.8 20.0 20.2
SN(E/C) 0.99
10940057 47
RedGreenBlue
z18.82
znorm14.64
sky 15.2 15.0 14.8
S/N 12.4 21.7 22.3
S/N(c) 10.8 20.2 20.5
SN(E/C) 0.97