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)
17330066 47
RedGreenBlue
z19.13
znorm14.95
sky 14.4 14.3 14.6
S/N 16.8 27.2 31.5
S/N(c) 21.9 29.7 9.7
SN(E/C) 0.28
17330067 47
RedGreenBlue
z19.21
znorm15.03
sky 14.4 14.4 14.8
S/N 17.2 27.4 32.5
S/N(c) 22.9 30.4 10.0
SN(E/C) 0.26
17330068 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.6 14.7
S/N 17.1 27.4 32.6
S/N(c) 22.5 30.3 10.0
SN(E/C) 0.25
17330069 47
RedGreenBlue
z19.23
znorm15.05
sky 14.6 14.6 14.7
S/N 17.3 28.0 33.0
S/N(c) 22.8 30.8 10.1
SN(E/C) 0.25
17330070 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.5 14.8
S/N 17.1 28.3 32.4
S/N(c) 22.4 30.1 9.9
SN(E/C) 0.25
17330071 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 14.7 14.7
S/N 16.9 28.3 32.3
S/N(c) 22.1 30.0 9.8
SN(E/C) 0.26
17330072 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.6 14.6
S/N 17.2 28.7 32.8
S/N(c) 22.3 30.6 10.0
SN(E/C) 0.26
17330073 47
RedGreenBlue
z19.21
znorm15.03
sky 14.6 14.5 14.6
S/N 17.4 29.0 32.7
S/N(c) 22.5 30.8 9.9
SN(E/C) 0.25