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)
9770026 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.2 14.1
S/N 14.7 21.2 23.5
S/N(c) 13.0 19.8 22.5
SN(E/C) 0.82
9770027 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.3 14.3
S/N 14.3 21.2 23.0
S/N(c) 12.7 19.9 21.7
SN(E/C) 0.83
9770028 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.3 14.2
S/N 14.6 21.1 22.5
S/N(c) 13.0 19.7 21.4
SN(E/C) 0.86
9770029 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.4 14.3
S/N 14.1 20.9 22.4
S/N(c) 12.4 19.5 21.1
SN(E/C) 0.89
9770030 47
RedGreenBlue
z18.87
znorm14.69
sky 14.6 14.4 14.4
S/N 12.7 19.3 20.1
S/N(c) 11.2 18.0 19.4
SN(E/C) 0.90
9770031 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.4 14.3
S/N 13.6 20.8 21.6
S/N(c) 12.0 19.4 20.1
SN(E/C) 0.87
9770032 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.4 14.4
S/N 13.8 20.7 21.6
S/N(c) 12.1 19.2 20.1
SN(E/C) 0.87
9770033 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.5 14.4
S/N 13.6 20.3 21.6
S/N(c) 11.9 18.9 20.2
SN(E/C) 0.83