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)
4290067 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.5 14.2
S/N 14.1 23.2 23.9
S/N(c) 25.1 15.0 31.3
SN(E/C) 0.37
4290068 47
RedGreenBlue
z19.12
znorm14.94
sky 15.3 14.6 14.4
S/N 14.6 24.0 24.6
S/N(c) 25.4 15.1 32.0
SN(E/C) 0.37
4290069 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.7 14.4
S/N 15.1 24.0 25.5
S/N(c) 25.7 15.4 32.2
SN(E/C) 0.36
4290070 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.8 14.6
S/N 15.2 24.5 26.1
S/N(c) 25.9 15.4 33.4
SN(E/C) 0.36
4290071 47
RedGreenBlue
z19.15
znorm14.97
sky 15.3 14.8 14.6
S/N 15.9 24.4 27.0
S/N(c) 26.8 16.0 34.4
SN(E/C) 0.36
4290072 47
RedGreenBlue
z19.14
znorm14.95
sky 14.9 14.8 14.5
S/N 15.5 24.4 26.8
S/N(c) 26.7 15.9 33.6
SN(E/C) 0.36
4290073 47
RedGreenBlue
z19.15
znorm14.97
sky 15.1 14.8 14.6
S/N 16.1 25.2 27.1
S/N(c) 27.2 15.9 33.5
SN(E/C) 0.36
4290074 47
RedGreenBlue
z19.15
znorm14.97
sky 15.1 15.0 14.5
S/N 16.2 25.2 27.5
S/N(c) 27.0 15.9 34.1
SN(E/C) 0.35