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 14.6 14.4 14.0
S/N 14.7 22.8 22.7
S/N(c) 12.7 20.9 21.3
SN(E/C) 0.83
10740043 47
RedGreenBlue
z18.87
znorm14.69
sky 14.4 14.3 14.1
S/N 14.6 23.1 22.4
S/N(c) 12.5 21.0 21.0
SN(E/C) 0.90
10740044 47
RedGreenBlue
z18.85
znorm14.67
sky 14.6 14.4 14.1
S/N 14.3 22.7 22.1
S/N(c) 12.3 20.7 21.1
SN(E/C) 0.89
10740045 47
RedGreenBlue
z18.76
znorm14.58
sky 14.8 14.4 14.2
S/N 13.6 21.6 21.1
S/N(c) 11.7 19.7 20.0
SN(E/C) 0.85
10740046 47
RedGreenBlue
z18.87
znorm14.69
sky 14.8 14.4 14.1
S/N 14.4 22.9 22.5
S/N(c) 12.4 21.1 21.3
SN(E/C) 0.88
10740047 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.4 14.1
S/N 15.8 24.8 24.9
S/N(c) 13.9 22.8 23.1
SN(E/C) 0.85
10740048 47
RedGreenBlue
z19.02
znorm14.84
sky 14.5 14.3 14.1
S/N 15.9 24.8 25.0
S/N(c) 13.7 22.9 23.2
SN(E/C) 0.85
10740049 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.3 14.0
S/N 15.9 24.9 24.8
S/N(c) 13.5 22.8 23.5
SN(E/C) 0.86