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)
15010031 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.7 15.0
S/N 19.3 26.3 32.6
S/N(c) 18.3 40.0 23.1
SN(E/C) 0.33
15010032 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.9 15.2
S/N 18.7 26.2 31.9
S/N(c) 17.8 39.4 22.6
SN(E/C) 0.34
15010033 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.9 15.2
S/N 18.8 26.8 31.7
S/N(c) 18.3 40.5 23.1
SN(E/C) 0.33
15010034 47
RedGreenBlue
z19.16
znorm14.98
sky 15.3 15.0 15.2
S/N 18.5 26.4 31.3
S/N(c) 18.3 40.6 23.1
SN(E/C) 0.34
15010035 47
RedGreenBlue
z19.17
znorm14.99
sky 14.7 15.0 15.1
S/N 18.2 26.5 31.0
S/N(c) 18.0 40.1 22.8
SN(E/C) 0.34
15010036 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 15.0 15.0
S/N 18.0 25.7 30.7
S/N(c) 17.7 39.5 22.4
SN(E/C) 0.35
15010037 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.9 14.9
S/N 18.3 26.8 31.2
S/N(c) 18.6 41.5 23.6
SN(E/C) 0.33
15010038 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.8 15.0
S/N 18.1 27.3 31.4
S/N(c) 18.5 41.3 23.4
SN(E/C) 0.32