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)
7870075 47
RedGreenBlue
z19.07
znorm14.89
sky 15.8 15.0 14.4
S/N 16.7 26.5 30.0
S/N(c) 15.2 25.8 29.4
SN(E/C) 0.35
7870076 47
RedGreenBlue
z19.13
znorm14.95
sky 15.8 15.1 15.5
S/N 16.9 27.2 30.0
S/N(c) 15.5 26.3 29.1
SN(E/C) 0.36
7870077 47
RedGreenBlue
z19.14
znorm14.96
sky 15.4 14.8 15.0
S/N 17.0 27.5 29.6
S/N(c) 15.6 26.6 28.7
SN(E/C) 0.35
7870078 47
RedGreenBlue
z19.10
znorm14.92
sky 15.5 15.0 15.1
S/N 16.6 27.0 28.7
S/N(c) 15.1 26.2 27.9
SN(E/C) 0.37
7870079 47
RedGreenBlue
z19.10
znorm14.92
sky 15.6 15.2 15.1
S/N 16.4 26.8 28.2
S/N(c) 14.8 25.8 27.4
SN(E/C) 0.37
7870080 47
RedGreenBlue
z19.09
znorm14.91
sky 15.4 15.2 15.1
S/N 16.5 26.7 28.1
S/N(c) 14.8 25.7 27.3
SN(E/C) 0.36
7870081 47
RedGreenBlue
z19.09
znorm14.91
sky 15.2 15.1 15.1
S/N 16.6 27.2 28.7
S/N(c) 15.0 26.1 27.7
SN(E/C) 0.38
7870082 47
RedGreenBlue
z19.09
znorm14.91
sky 15.7 15.3 15.1
S/N 16.6 27.2 28.5
S/N(c) 15.0 26.2 27.6
SN(E/C) 0.36