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)
4900069 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.4 14.4
S/N 14.2 23.7 25.4
S/N(c) 13.8 16.3 13.3
SN(E/C) 0.43
4900070 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.5 14.6
S/N 14.4 23.8 25.9
S/N(c) 14.3 16.8 13.5
SN(E/C) 0.42
4900071 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.7 14.7
S/N 15.2 25.2 27.3
S/N(c) 15.0 17.6 14.2
SN(E/C) 0.42
4900072 47
RedGreenBlue
z19.16
znorm14.98
sky 14.5 14.7 14.9
S/N 15.5 25.7 27.8
S/N(c) 15.0 17.6 14.3
SN(E/C) 0.38
4900073 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.7 14.8
S/N 15.4 25.7 27.9
S/N(c) 14.8 17.2 14.2
SN(E/C) 0.39
4900074 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.8 14.9
S/N 14.4 24.3 26.5
S/N(c) 14.4 16.8 13.9
SN(E/C) 0.42
4900075 47
RedGreenBlue
z19.07
znorm14.89
sky 14.9 14.7 14.8
S/N 14.8 24.8 26.6
S/N(c) 14.2 16.6 13.7
SN(E/C) 0.40
4900076 47
RedGreenBlue
z19.16
znorm14.98
sky 14.8 14.7 14.8
S/N 15.4 25.4 27.6
S/N(c) 15.0 17.4 14.4
SN(E/C) 0.39