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)
2890060 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.6 14.6
S/N 14.7 23.8 25.4
S/N(c) 13.3 22.2 24.2
SN(E/C) 0.94
2890061 47
RedGreenBlue
z19.03
znorm14.85
sky 14.3 14.6 14.8
S/N 14.9 24.1 25.7
S/N(c) 13.4 22.5 24.5
SN(E/C) 0.94
2890062 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.6 15.0
S/N 13.4 22.6 24.1
S/N(c) 12.0 21.1 22.9
SN(E/C) 0.95
2890063 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.6 14.9
S/N 14.2 23.8 25.8
S/N(c) 12.8 22.3 24.5
SN(E/C) 0.94
2890064 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.7 14.8
S/N 14.7 24.5 26.5
S/N(c) 13.3 22.9 24.9
SN(E/C) 0.94
2890065 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.9 14.9
S/N 15.1 24.9 26.9
S/N(c) 13.8 23.3 25.4
SN(E/C) 0.92
2890066 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.8 14.9
S/N 14.9 24.9 27.0
S/N(c) 13.4 23.4 25.7
SN(E/C) 0.96
2890067 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.6 14.9
S/N 14.6 24.8 26.6
S/N(c) 13.3 23.5 25.3
SN(E/C) 0.90