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)
4600069 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.5 14.3
S/N 17.9 28.8 30.3
S/N(c) 16.1 27.5 28.9
SN(E/C) 0.39
4600070 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.8 14.8
S/N 17.9 28.6 30.5
S/N(c) 16.3 27.2 29.1
SN(E/C) 0.39
4600071 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.8 14.9
S/N 17.6 28.8 30.9
S/N(c) 16.1 27.5 29.4
SN(E/C) 0.40
4600072 47
RedGreenBlue
z19.10
znorm14.92
sky 14.9 15.0 15.0
S/N 17.2 27.8 29.5
S/N(c) 15.5 26.5 28.0
SN(E/C) 0.39
4600073 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.8 14.9
S/N 17.4 28.4 30.1
S/N(c) 15.6 27.0 28.7
SN(E/C) 0.42
4600074 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.8 15.0
S/N 17.7 29.0 30.8
S/N(c) 15.9 27.6 29.2
SN(E/C) 0.41
4600075 47
RedGreenBlue
z19.20
znorm15.02
sky 14.9 14.9 14.9
S/N 17.8 28.9 30.7
S/N(c) 16.2 27.5 29.3
SN(E/C) 0.40
4600076 47
RedGreenBlue
z19.25
znorm15.07
sky 15.0 15.0 14.9
S/N 18.2 29.6 31.4
S/N(c) 16.3 28.1 30.0
SN(E/C) 0.39