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
z19.06
znorm14.88
sky 14.3 14.2 13.9
S/N 14.2 20.9 20.8
S/N(c) 12.7 19.5 19.2
SN(E/C) 0.81
9770027 47
RedGreenBlue
z19.05
znorm14.87
sky 14.3 14.2 14.3
S/N 14.2 20.9 21.1
S/N(c) 12.5 19.2 19.2
SN(E/C) 0.83
9770028 47
RedGreenBlue
z19.03
znorm14.85
sky 14.2 14.3 14.3
S/N 14.2 20.7 21.3
S/N(c) 12.7 19.2 19.3
SN(E/C) 0.86
9770029 47
RedGreenBlue
z19.03
znorm14.85
sky 14.3 14.2 14.3
S/N 13.8 20.6 21.0
S/N(c) 12.4 19.0 19.2
SN(E/C) 0.88
9770030 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.3 14.3
S/N 12.5 19.1 19.1
S/N(c) 11.1 17.6 17.5
SN(E/C) 0.90
9770031 47
RedGreenBlue
z18.95
znorm14.77
sky 14.3 14.2 14.2
S/N 13.5 20.5 20.3
S/N(c) 11.8 19.0 18.9
SN(E/C) 0.86
9770032 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.3 14.2
S/N 13.6 20.2 20.3
S/N(c) 11.9 18.7 19.1
SN(E/C) 0.86
9770033 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.3 14.2
S/N 13.4 20.1 20.7
S/N(c) 11.9 18.5 19.0
SN(E/C) 0.83