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)
10220050 47
RedGreenBlue
z19.21
znorm15.03
sky 14.4 14.2 14.1
S/N 16.9 26.7 28.5
S/N(c) 27.3 38.2 22.8
SN(E/C) 0.54
10220051 47
RedGreenBlue
z19.24
znorm15.06
sky 14.5 14.2 14.4
S/N 17.1 27.4 29.3
S/N(c) 27.7 38.5 23.1
SN(E/C) 0.50
10220052 47
RedGreenBlue
z19.24
znorm15.06
sky 14.4 14.2 14.2
S/N 17.2 27.5 29.6
S/N(c) 27.5 38.4 23.1
SN(E/C) 0.51
10220053 47
RedGreenBlue
z19.22
znorm15.04
sky 14.6 14.2 14.3
S/N 17.2 27.4 29.3
S/N(c) 27.4 38.3 23.0
SN(E/C) 0.49
10220054 47
RedGreenBlue
z19.21
znorm15.03
sky 14.4 14.3 14.4
S/N 17.1 27.4 29.5
S/N(c) 27.2 38.3 22.9
SN(E/C) 0.49
10220055 47
RedGreenBlue
z19.20
znorm15.02
sky 14.3 14.4 14.4
S/N 16.9 27.4 29.0
S/N(c) 27.2 37.9 22.9
SN(E/C) 0.52
10220056 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.4 14.4
S/N 16.8 26.8 28.4
S/N(c) 26.6 37.5 22.7
SN(E/C) 0.53
10220057 47
RedGreenBlue
z19.18
znorm15.00
sky 14.3 14.4 14.4
S/N 16.7 27.0 28.4
S/N(c) 26.8 38.1 22.9
SN(E/C) 0.50