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)
5240030 47
RedGreenBlue
z19.06
znorm14.88
sky 14.2 14.1 14.0
S/N 14.9 25.0 25.9
S/N(c) 13.6 23.7 25.1
SN(E/C) 0.40
5240031 47
RedGreenBlue
z19.09
znorm14.91
sky 14.3 14.2 14.3
S/N 15.5 25.7 26.8
S/N(c) 14.2 24.5 25.6
SN(E/C) 0.40
5240032 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.2 14.4
S/N 14.8 25.1 26.0
S/N(c) 13.3 24.0 25.0
SN(E/C) 0.41
5240033 47
RedGreenBlue
z19.07
znorm14.89
sky 14.4 14.4 14.4
S/N 15.1 25.4 26.5
S/N(c) 13.8 24.2 25.5
SN(E/C) 0.40
5240034 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.5 14.5
S/N 16.0 26.6 27.6
S/N(c) 14.7 25.4 26.7
SN(E/C) 0.38
5240035 47
RedGreenBlue
z19.14
znorm14.96
sky 14.4 14.6 14.5
S/N 16.2 26.8 27.7
S/N(c) 14.8 25.5 26.6
SN(E/C) 0.37
5240036 47
RedGreenBlue
z19.13
znorm14.94
sky 14.4 14.5 14.6
S/N 15.7 26.3 27.3
S/N(c) 14.5 25.2 26.3
SN(E/C) 0.39
5240037 47
RedGreenBlue
z19.16
znorm14.98
sky 14.4 14.4 14.5
S/N 16.7 27.0 27.7
S/N(c) 15.3 25.8 26.6
SN(E/C) 0.37