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)
3410048 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.6 14.4
S/N 14.3 23.6 25.2
S/N(c) 20.1 17.0 13.5
SN(E/C) 0.97
3410049 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.7 14.7
S/N 14.2 23.9 25.5
S/N(c) 19.6 16.2 13.0
SN(E/C) 0.95
3410050 47
RedGreenBlue
z18.92
znorm14.74
sky 14.8 14.6 14.8
S/N 14.4 24.4 26.0
S/N(c) 19.7 16.7 13.3
SN(E/C) 0.95
3410051 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.7 14.7
S/N 15.0 25.2 26.9
S/N(c) 20.7 16.9 13.5
SN(E/C) 0.93
3410052 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.8 14.7
S/N 15.5 26.0 27.7
S/N(c) 20.9 17.4 13.9
SN(E/C) 0.94
3410053 47
RedGreenBlue
z18.80
znorm14.62
sky 14.9 14.9 14.8
S/N 13.2 23.0 24.1
S/N(c) 18.5 15.6 12.4
SN(E/C) 0.97
3410054 47
RedGreenBlue
z19.00
znorm14.82
sky 15.1 14.7 14.6
S/N 15.2 25.6 26.8
S/N(c) 20.8 17.2 13.8
SN(E/C) 0.95
3410055 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.8 14.7
S/N 16.2 26.8 28.1
S/N(c) 21.9 17.9 14.4
SN(E/C) 0.94