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)
12000044 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.5 14.3
S/N 13.5 22.1 23.1
S/N(c) 16.2 17.3 7.3
SN(E/C) 0.42
12000045 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.5 14.6
S/N 14.4 23.6 24.8
S/N(c) 17.1 18.2 7.7
SN(E/C) 0.41
12000046 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.7 14.7
S/N 14.5 23.6 24.7
S/N(c) 17.0 17.9 7.7
SN(E/C) 0.42
12000047 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.6
S/N 15.2 24.7 25.6
S/N(c) 17.6 18.8 8.0
SN(E/C) 0.41
12000048 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.6 14.6
S/N 15.5 24.9 26.4
S/N(c) 18.1 19.1 8.2
SN(E/C) 0.43
12000049 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.7 14.4
S/N 15.8 25.5 26.7
S/N(c) 18.2 19.2 8.2
SN(E/C) 0.42
12000050 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.5 14.6
S/N 15.6 25.7 27.5
S/N(c) 18.7 19.5 8.3
SN(E/C) 0.40
12000051 47
RedGreenBlue
z19.18
znorm15.00
sky 14.6 14.5 14.6
S/N 16.1 25.9 27.8
S/N(c) 18.9 20.0 8.5
SN(E/C) 0.39