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)
5150050 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.3 14.1
S/N 14.7 23.7 25.9
S/N(c) 12.7 21.9 24.6
SN(E/C) 0.95
5150051 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.2 14.4
S/N 15.4 24.5 26.7
S/N(c) 13.3 22.6 25.4
SN(E/C) 0.90
5150052 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.4 14.4
S/N 15.5 25.1 27.3
S/N(c) 13.7 23.1 26.0
SN(E/C) 0.90
5150053 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.4 14.6
S/N 15.4 24.9 27.3
S/N(c) 13.7 23.5 25.7
SN(E/C) 0.90
5150054 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.5 14.7
S/N 15.2 24.7 26.8
S/N(c) 13.4 22.9 25.5
SN(E/C) 0.92
5150055 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.6 14.6
S/N 14.5 24.1 25.8
S/N(c) 12.7 22.2 24.3
SN(E/C) 0.92
5150056 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.6 14.5
S/N 14.9 24.6 26.4
S/N(c) 13.2 22.7 25.1
SN(E/C) 0.96
5150057 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.7 14.6
S/N 15.3 25.0 27.1
S/N(c) 13.6 23.2 25.5
SN(E/C) 0.88