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)
3420047 47
RedGreenBlue
z18.69
znorm14.51
sky 12.5 12.5 12.4
S/N 10.4 16.1 17.0
S/N(c) 8.9 14.6 15.6
SN(E/C) 0.96
3420048 47
RedGreenBlue
z18.64
znorm14.46
sky 12.4 12.4 12.4
S/N 9.9 15.3 17.3
S/N(c) 8.8 13.6 15.7
SN(E/C) 0.95
3420049 47
RedGreenBlue
z18.97
znorm14.79
sky 13.2 13.1 13.1
S/N 13.9 21.4 22.2
S/N(c) 12.2 19.9 20.6
SN(E/C) 0.93
3420050 47
RedGreenBlue
z18.99
znorm14.81
sky 13.2 13.1 13.2
S/N 13.4 21.4 22.5
S/N(c) 12.0 20.0 21.0
SN(E/C) 0.91
3420051 47
RedGreenBlue
z18.90
znorm14.72
sky 13.0 12.9 12.9
S/N 12.5 19.6 20.5
S/N(c) 10.8 18.1 19.0
SN(E/C) 0.95
3420052 47
RedGreenBlue
z18.93
znorm14.75
sky 13.1 13.1 13.1
S/N 12.6 20.3 21.2
S/N(c) 11.1 18.5 19.5
SN(E/C) 0.95
3420053 47
RedGreenBlue
z19.02
znorm14.84
sky 13.3 13.3 13.2
S/N 13.4 22.1 22.7
S/N(c) 11.6 20.0 21.1
SN(E/C) 0.96
3420054 47
RedGreenBlue
z19.17
znorm14.99
sky 13.9 13.9 14.0
S/N 16.2 25.8 26.9
S/N(c) 14.1 23.7 25.0
SN(E/C) 0.91