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)
9980076 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 15.0 15.5
S/N 15.3 25.5 28.5
S/N(c) 13.8 23.9 27.6
SN(E/C) 0.48
9980077 47
RedGreenBlue
z19.14
znorm14.96
sky 15.1 15.0 15.4
S/N 16.8 27.8 30.7
S/N(c) 15.2 26.0 28.8
SN(E/C) 0.47
9980078 47
RedGreenBlue
z19.17
znorm14.99
sky 15.1 14.8 15.2
S/N 17.1 28.7 31.1
S/N(c) 15.6 26.7 29.2
SN(E/C) 0.46
9980079 47
RedGreenBlue
z19.17
znorm14.98
sky 14.9 14.8 15.2
S/N 16.9 28.5 30.9
S/N(c) 15.4 26.7 28.9
SN(E/C) 0.45
9980080 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 15.1 15.2
S/N 16.3 27.3 30.0
S/N(c) 14.9 25.7 28.2
SN(E/C) 0.46
9980081 47
RedGreenBlue
z19.20
znorm15.02
sky 15.0 15.0 15.3
S/N 17.5 29.0 31.5
S/N(c) 15.9 27.2 29.7
SN(E/C) 0.45