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 14.4 14.3
S/N 17.9 28.5 30.3
S/N(c) 24.4 16.5 11.7
SN(E/C) 0.38
4600070 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.7 14.8
S/N 17.9 28.4 30.5
S/N(c) 24.1 16.4 11.8
SN(E/C) 0.39
4600071 47
RedGreenBlue
z19.18
znorm15.00
sky 15.0 14.7 14.9
S/N 17.6 28.7 30.9
S/N(c) 24.1 16.5 11.8
SN(E/C) 0.40
4600072 47
RedGreenBlue
z19.11
znorm14.93
sky 14.9 14.8 15.0
S/N 17.2 27.6 29.5
S/N(c) 23.0 15.8 11.3
SN(E/C) 0.39
4600073 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.7 14.9
S/N 17.4 28.3 30.1
S/N(c) 23.5 16.2 11.6
SN(E/C) 0.41
4600074 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.7 15.0
S/N 17.7 28.9 30.8
S/N(c) 24.0 16.5 11.8
SN(E/C) 0.41
4600075 47
RedGreenBlue
z19.20
znorm15.02
sky 14.9 14.8 14.9
S/N 17.8 28.8 30.7
S/N(c) 24.0 16.5 11.8
SN(E/C) 0.40
4600076 47
RedGreenBlue
z19.25
znorm15.07
sky 15.0 15.0 14.9
S/N 18.2 29.5 31.4
S/N(c) 24.6 16.9 12.1
SN(E/C) 0.39