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)
9030033 47
RedGreenBlue
z19.17
znorm14.99
sky 14.4 14.2 14.2
S/N 16.3 23.0 26.6
S/N(c) 14.9 21.8 25.5
SN(E/C) 0.87
9030034 47
RedGreenBlue
z19.18
znorm15.00
sky 14.3 14.1 14.3
S/N 16.1 23.3 27.0
S/N(c) 14.7 22.2 25.9
SN(E/C) 0.85
9030035 47
RedGreenBlue
z19.18
znorm15.00
sky 14.2 14.2 14.3
S/N 16.0 23.4 27.1
S/N(c) 14.7 22.1 26.0
SN(E/C) 0.86
9030036 47
RedGreenBlue
z19.16
znorm14.98
sky 14.3 14.3 14.5
S/N 15.7 23.3 27.0
S/N(c) 14.5 22.0 25.8
SN(E/C) 0.90
9030037 47
RedGreenBlue
z19.15
znorm14.97
sky 14.2 14.3 14.4
S/N 15.7 23.1 26.9
S/N(c) 14.4 22.0 25.7
SN(E/C) 0.86
9030038 47
RedGreenBlue
z18.88
znorm14.70
sky 14.3 14.3 14.5
S/N 13.3 20.3 23.9
S/N(c) 12.2 19.1 22.8
SN(E/C) 0.90