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 14.8 14.6 15.0
S/N 14.8 24.3 27.5
S/N(c) 13.4 22.8 25.7
SN(E/C) 0.93
2890061 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.6 15.1
S/N 15.0 24.5 27.3
S/N(c) 13.5 23.0 25.8
SN(E/C) 0.94
2890062 47
RedGreenBlue
z18.89
znorm14.71
sky 14.8 14.8 15.0
S/N 13.3 22.8 25.0
S/N(c) 12.0 21.6 23.5
SN(E/C) 0.95
2890063 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 15.0 15.1
S/N 14.3 24.3 26.4
S/N(c) 13.0 23.2 25.1
SN(E/C) 0.93
2890064 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 14.9 15.2
S/N 14.6 24.8 26.9
S/N(c) 13.2 23.5 25.5
SN(E/C) 0.93
2890065 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.9 15.1
S/N 14.9 25.3 27.0
S/N(c) 13.5 23.9 25.7
SN(E/C) 0.93
2890066 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.9 15.1
S/N 15.0 25.2 27.0
S/N(c) 13.8 24.1 25.8
SN(E/C) 0.95
2890067 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.9 15.2
S/N 14.8 25.0 26.6
S/N(c) 13.5 24.1 25.2
SN(E/C) 0.89