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)
12730033 47
RedGreenBlue
z19.08
znorm14.90
sky 14.1 13.9 13.8
S/N 19.0 25.7 26.5
S/N(c) 18.1 24.4 25.8
SN(E/C) 0.88
12730034 47
RedGreenBlue
z19.12
znorm14.94
sky 14.0 13.9 13.9
S/N 19.4 26.3 27.4
S/N(c) 18.1 25.1 26.2
SN(E/C) 0.92
12730035 47
RedGreenBlue
z19.17
znorm14.99
sky 14.0 13.8 13.7
S/N 20.0 26.9 28.0
S/N(c) 18.8 25.4 26.9
SN(E/C) 0.89
12730036 47
RedGreenBlue
z19.17
znorm14.99
sky 13.8 13.8 13.8
S/N 20.1 27.0 28.4
S/N(c) 18.7 25.5 27.2
SN(E/C) 0.90
12730037 47
RedGreenBlue
z19.06
znorm14.88
sky 13.9 13.7 13.7
S/N 18.9 25.5 27.1
S/N(c) 17.3 24.1 25.7
SN(E/C) 0.89
12730038 47
RedGreenBlue
z19.08
znorm14.90
sky 14.1 14.0 14.0
S/N 19.1 25.6 27.3
S/N(c) 17.9 24.4 26.0
SN(E/C) 0.89
12730039 47
RedGreenBlue
z19.12
znorm14.94
sky 14.2 14.0 14.0
S/N 19.7 26.1 27.9
S/N(c) 18.3 25.0 26.7
SN(E/C) 0.94
12730040 47
RedGreenBlue
z19.18
znorm15.00
sky 14.1 14.0 14.1
S/N 20.2 27.0 28.8
S/N(c) 19.0 26.0 27.7
SN(E/C) 0.90