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
z18.94
znorm14.76
sky 15.5 14.7 14.6
S/N 14.5 24.3 26.4
S/N(c) 13.0 23.3 25.5
SN(E/C) 0.96
3410049 47
RedGreenBlue
z18.91
znorm14.73
sky 15.5 15.0 15.1
S/N 14.6 24.7 26.6
S/N(c) 13.0 23.4 25.4
SN(E/C) 0.95
3410050 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 14.9 15.3
S/N 14.5 24.9 27.0
S/N(c) 13.1 23.7 25.8
SN(E/C) 0.94
3410051 47
RedGreenBlue
z18.99
znorm14.81
sky 15.0 14.9 15.0
S/N 15.3 25.8 27.8
S/N(c) 13.6 24.3 26.5
SN(E/C) 0.93
3410052 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 14.9 14.8
S/N 15.9 26.6 28.7
S/N(c) 14.1 25.1 27.4
SN(E/C) 0.94
3410053 47
RedGreenBlue
z18.81
znorm14.63
sky 15.0 14.9 15.1
S/N 13.6 23.4 25.4
S/N(c) 12.0 22.0 24.2
SN(E/C) 0.96
3410054 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 15.2 15.1
S/N 15.6 26.3 28.2
S/N(c) 13.7 24.6 26.8
SN(E/C) 0.94
3410055 47
RedGreenBlue
z19.09
znorm14.90
sky 15.0 14.9 15.2
S/N 16.3 27.3 29.4
S/N(c) 14.4 25.7 28.0
SN(E/C) 0.95