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)
15010042 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.3 14.6
S/N 19.9 30.7 32.6
S/N(c) 32.7 8.2 33.9
SN(E/C) 0.45
15010043 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.5 14.7
S/N 19.6 30.4 32.0
S/N(c) 32.5 8.1 33.9
SN(E/C) 0.42
15010044 47
RedGreenBlue
z19.18
znorm14.99
sky 14.8 14.5 14.7
S/N 19.5 30.3 31.7
S/N(c) 32.3 8.0 33.6
SN(E/C) 0.43
15010045 47
RedGreenBlue
z19.20
znorm15.02
sky 15.1 14.6 14.6
S/N 19.7 30.6 32.1
S/N(c) 32.5 8.1 33.8
SN(E/C) 0.45
15010046 47
RedGreenBlue
z19.25
znorm15.07
sky 14.7 14.5 14.6
S/N 19.9 31.1 32.6
S/N(c) 32.9 8.2 34.3
SN(E/C) 0.43
15010047 47
RedGreenBlue
z19.23
znorm15.05
sky 14.7 14.6 14.6
S/N 19.8 30.8 32.3
S/N(c) 32.2 8.0 33.6
SN(E/C) 0.42
15010048 47
RedGreenBlue
z19.24
znorm15.06
sky 14.7 14.6 14.6
S/N 19.5 30.8 32.1
S/N(c) 32.0 8.0 33.3
SN(E/C) 0.39
15010049 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.6 14.6
S/N 19.6 30.4 31.7
S/N(c) 31.3 7.8 32.8
SN(E/C) 0.42