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)
10740042 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.6 14.2
S/N 14.7 23.2 22.9
S/N(c) 12.6 21.1 21.6
SN(E/C) 0.84
10740043 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.4 14.3
S/N 14.8 23.4 22.8
S/N(c) 12.5 21.1 21.5
SN(E/C) 0.90
10740044 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.5 14.2
S/N 14.5 23.0 22.6
S/N(c) 12.1 20.9 21.3
SN(E/C) 0.89
10740045 47
RedGreenBlue
z18.77
znorm14.59
sky 14.7 14.5 14.3
S/N 13.5 21.9 21.3
S/N(c) 11.5 19.9 20.2
SN(E/C) 0.85
10740046 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.6 14.4
S/N 14.5 23.1 23.0
S/N(c) 12.2 21.0 21.7
SN(E/C) 0.87
10740047 47
RedGreenBlue
z19.03
znorm14.85
sky 15.1 14.4 14.2
S/N 16.0 24.9 25.0
S/N(c) 13.6 22.9 23.5
SN(E/C) 0.84
10740048 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.4 14.3
S/N 15.9 25.0 25.2
S/N(c) 13.7 22.9 23.5
SN(E/C) 0.85
10740049 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.3 14.2
S/N 16.1 24.9 24.7
S/N(c) 13.6 22.9 23.2
SN(E/C) 0.87