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)
15470038 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.8 15.2
S/N 12.7 22.8 24.1
S/N(c) 28.7 15.0 13.9
SN(E/C) 0.45
15470039 47
RedGreenBlue
z19.16
znorm14.98
sky 15.0 14.9 15.2
S/N 13.4 23.7 24.9
S/N(c) 28.7 15.3 14.3
SN(E/C) 0.42
15470040 47
RedGreenBlue
z19.10
znorm14.92
sky 15.2 15.1 15.5
S/N 13.1 23.0 24.5
S/N(c) 27.6 14.8 13.8
SN(E/C) 0.42
15470041 47
RedGreenBlue
z19.13
znorm14.95
sky 15.2 15.2 15.4
S/N 13.4 23.3 25.0
S/N(c) 28.2 15.1 13.9
SN(E/C) 0.45
15470042 47
RedGreenBlue
z19.14
znorm14.96
sky 15.1 15.0 15.4
S/N 13.6 23.2 25.0
S/N(c) 28.3 15.2 14.2
SN(E/C) 0.44
15470043 47
RedGreenBlue
z19.18
znorm15.00
sky 15.1 15.1 15.4
S/N 13.9 23.3 26.1
S/N(c) 28.5 15.3 14.0
SN(E/C) 0.41
15470044 47
RedGreenBlue
z19.17
znorm14.99
sky 15.0 15.2 15.3
S/N 13.8 23.3 25.0
S/N(c) 28.8 15.3 14.2
SN(E/C) 0.42
15470045 47
RedGreenBlue
z19.18
znorm15.00
sky 15.1 15.2 15.1
S/N 13.8 22.9 25.6
S/N(c) 29.0 15.1 14.2
SN(E/C) 0.44