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)
3210040 47
RedGreenBlue
z19.11
znorm14.92
sky 15.7 14.8 14.7
S/N 16.3 26.4 30.1
S/N(c) 14.3 24.6 28.7
SN(E/C) 0.94
3210041 47
RedGreenBlue
z18.70
znorm14.52
sky 14.7 14.4 14.8
S/N 12.1 20.6 24.5
S/N(c) 10.5 19.1 22.6
SN(E/C) 0.97
3210042 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.7 14.9
S/N 14.9 24.6 28.3
S/N(c) 13.0 22.8 26.7
SN(E/C) 0.93
3210043 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.6 14.9
S/N 14.3 23.6 27.0
S/N(c) 12.3 21.8 25.5
SN(E/C) 0.94
3210044 47
RedGreenBlue
z18.83
znorm14.65
sky 14.7 14.6 14.8
S/N 13.4 21.9 25.2
S/N(c) 11.6 20.2 23.8
SN(E/C) 0.95
3210045 47
RedGreenBlue
z18.60
znorm14.42
sky 14.6 14.5 14.7
S/N 11.2 18.8 22.2
S/N(c) 9.7 17.0 20.4
SN(E/C) 0.96
3210046 47
RedGreenBlue
z18.20
znorm14.02
sky 14.4 14.5 14.6
S/N 8.3 14.7 17.4
S/N(c) 7.0 13.5 15.7
SN(E/C) 0.98
3210047 47
RedGreenBlue
z18.07
znorm13.89
sky 14.4 14.2 14.5
S/N 7.4 13.3 15.8
S/N(c) 6.4 12.2 14.3
SN(E/C) 1.02