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)
6940050 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.2 14.1
S/N 14.4 22.9 24.2
S/N(c) 23.5 34.2 11.1
SN(E/C) 0.96
6940051 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.3 14.4
S/N 14.3 23.5 24.7
S/N(c) 23.5 34.5 11.3
SN(E/C) 0.96
6940052 47
RedGreenBlue
z19.06
znorm14.88
sky 14.5 14.4 14.5
S/N 14.9 24.5 25.7
S/N(c) 24.3 35.5 11.7
SN(E/C) 0.95
6940053 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.5 14.6
S/N 14.5 24.3 25.3
S/N(c) 23.7 34.9 11.6
SN(E/C) 0.96
6940054 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.4 14.5
S/N 14.3 23.9 25.4
S/N(c) 23.6 34.8 11.6
SN(E/C) 0.95
6940055 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.5 14.6
S/N 14.6 24.3 25.6
S/N(c) 23.8 35.1 11.7
SN(E/C) 0.98
6940056 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.5 14.7
S/N 15.0 25.0 26.4
S/N(c) 24.5 35.7 12.0
SN(E/C) 0.95
6940057 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.6 14.4
S/N 14.7 24.7 26.0
S/N(c) 24.3 35.4 11.8
SN(E/C) 0.95