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 15.4 14.8 14.3
S/N 16.4 26.2 27.4
S/N(c) 22.7 41.8 25.9
SN(E/C) 0.35
7870076 47
RedGreenBlue
z19.10
znorm14.92
sky 15.2 14.9 14.9
S/N 16.7 26.7 28.7
S/N(c) 23.6 43.2 27.1
SN(E/C) 0.36
7870077 47
RedGreenBlue
z19.13
znorm14.94
sky 15.6 14.7 15.0
S/N 17.1 27.2 29.0
S/N(c) 24.1 43.7 27.8
SN(E/C) 0.35
7870078 47
RedGreenBlue
z19.09
znorm14.91
sky 15.4 14.9 14.8
S/N 16.7 26.7 28.1
S/N(c) 23.4 42.8 27.8
SN(E/C) 0.37
7870079 47
RedGreenBlue
z19.08
znorm14.90
sky 15.1 14.8 14.8
S/N 16.5 26.4 27.6
S/N(c) 23.5 42.0 27.3
SN(E/C) 0.37
7870080 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 15.0 15.0
S/N 16.3 26.4 27.9
S/N(c) 23.4 41.2 26.7
SN(E/C) 0.36
7870081 47
RedGreenBlue
z19.07
znorm14.89
sky 15.3 14.9 15.0
S/N 16.6 26.9 28.4
S/N(c) 22.1 41.6 26.4
SN(E/C) 0.38
7870082 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 15.0 14.9
S/N 16.6 26.9 28.2
S/N(c) 22.4 41.1 26.6
SN(E/C) 0.36