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)
7530072 47
RedGreenBlue
z18.59
znorm14.41
sky 15.0 14.6 14.9
S/N 12.2 20.0 22.7
S/N(c) 10.4 18.3 21.1
SN(E/C) 0.49
7530073 47
RedGreenBlue
z18.70
znorm14.52
sky 14.9 14.6 15.0
S/N 12.9 21.0 24.0
S/N(c) 11.2 19.5 22.5
SN(E/C) 0.45
7530074 47
RedGreenBlue
z18.61
znorm14.43
sky 15.2 14.6 15.0
S/N 12.0 20.0 22.7
S/N(c) 10.4 18.5 21.3
SN(E/C) 0.47
7530075 47
RedGreenBlue
z18.76
znorm14.58
sky 15.0 14.6 15.0
S/N 13.3 22.1 24.5
S/N(c) 11.7 20.3 23.0
SN(E/C) 0.46
7530076 47
RedGreenBlue
z18.70
znorm14.52
sky 15.1 14.8 15.1
S/N 12.7 21.4 23.7
S/N(c) 11.2 19.5 22.1
SN(E/C) 0.47
7530077 47
RedGreenBlue
z18.85
znorm14.67
sky 14.9 14.7 15.2
S/N 14.1 23.3 25.5
S/N(c) 12.6 21.4 24.1
SN(E/C) 0.43
7530078 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 14.9 15.2
S/N 13.8 22.9 25.0
S/N(c) 12.2 20.9 23.5
SN(E/C) 0.43
7530079 47
RedGreenBlue
z18.88
znorm14.70
sky 15.3 14.8 15.0
S/N 14.5 23.5 25.7
S/N(c) 13.0 21.8 24.2
SN(E/C) 0.42