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
z19.04
znorm14.86
sky 14.5 14.0 13.9
S/N 14.5 21.0 22.9
S/N(c) 13.0 19.7 21.8
SN(E/C) 0.84
9770027 47
RedGreenBlue
z19.02
znorm14.84
sky 14.2 14.1 14.1
S/N 14.1 20.9 22.3
S/N(c) 12.7 19.5 21.4
SN(E/C) 0.83
9770028 47
RedGreenBlue
z19.01
znorm14.83
sky 14.2 14.2 14.1
S/N 14.4 20.6 22.0
S/N(c) 13.0 19.3 21.0
SN(E/C) 0.85
9770029 47
RedGreenBlue
z19.00
znorm14.82
sky 14.4 14.2 14.1
S/N 14.0 20.4 21.8
S/N(c) 12.6 19.0 21.0
SN(E/C) 0.88
9770030 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.2 14.2
S/N 12.7 18.8 19.9
S/N(c) 11.3 17.5 18.9
SN(E/C) 0.90
9770031 47
RedGreenBlue
z18.92
znorm14.74
sky 14.3 14.2 14.1
S/N 13.7 20.3 20.7
S/N(c) 12.4 18.7 19.8
SN(E/C) 0.87
9770032 47
RedGreenBlue
z18.92
znorm14.74
sky 14.3 14.2 14.1
S/N 13.7 20.2 20.8
S/N(c) 12.1 18.6 19.7
SN(E/C) 0.86
9770033 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.4 14.2
S/N 13.6 20.1 20.9
S/N(c) 12.2 18.5 19.8
SN(E/C) 0.84