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)
4860049 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 15.0 14.7
S/N 16.3 26.2 28.5
S/N(c) 14.0 24.3 26.8
SN(E/C) 0.33
4860050 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 15.0 15.3
S/N 16.1 26.6 29.2
S/N(c) 14.0 24.5 27.4
SN(E/C) 0.34
4860051 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.7 15.2
S/N 15.6 26.1 28.2
S/N(c) 13.8 23.9 26.7
SN(E/C) 0.34
4860052 47
RedGreenBlue
z19.17
znorm14.99
sky 15.0 15.0 15.0
S/N 16.5 26.8 29.0
S/N(c) 14.5 24.7 27.4
SN(E/C) 0.33
4860053 47
RedGreenBlue
z19.14
znorm14.96
sky 15.1 15.0 15.0
S/N 15.8 26.1 28.4
S/N(c) 14.0 24.0 26.8
SN(E/C) 0.34
4860054 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.8 15.1
S/N 15.8 26.3 28.2
S/N(c) 13.9 24.0 26.5
SN(E/C) 0.33
4860055 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.9 15.1
S/N 15.5 26.0 28.2
S/N(c) 13.9 23.9 26.6
SN(E/C) 0.33
4860056 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.8 15.0
S/N 15.2 25.5 27.6
S/N(c) 13.5 23.2 25.7
SN(E/C) 0.33