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
z18.70
znorm14.52
sky 12.6 12.5 12.5
S/N 10.6 16.1 18.4
S/N(c) 9.1 15.3 17.4
SN(E/C) 0.94
3420048 47
RedGreenBlue
z18.64
znorm14.46
sky 12.5 12.4 12.4
S/N 10.3 15.7 17.6
S/N(c) 8.8 14.0 17.0
SN(E/C) 0.93
3420049 47
RedGreenBlue
z18.97
znorm14.79
sky 13.2 13.1 13.2
S/N 13.8 21.6 24.6
S/N(c) 12.2 20.2 23.0
SN(E/C) 0.92
3420050 47
RedGreenBlue
z19.00
znorm14.82
sky 13.3 13.1 13.2
S/N 14.0 21.6 24.7
S/N(c) 12.4 20.4 23.2
SN(E/C) 0.92
3420051 47
RedGreenBlue
z18.91
znorm14.73
sky 13.0 12.9 13.0
S/N 12.6 19.9 22.7
S/N(c) 11.1 18.7 21.2
SN(E/C) 0.95
3420052 47
RedGreenBlue
z18.93
znorm14.75
sky 13.2 13.1 13.1
S/N 12.7 20.2 23.7
S/N(c) 11.0 18.8 22.1
SN(E/C) 0.95
3420053 47
RedGreenBlue
z19.02
znorm14.84
sky 13.4 13.2 13.3
S/N 13.8 22.0 24.3
S/N(c) 12.0 20.1 22.6
SN(E/C) 0.94
3420054 47
RedGreenBlue
z19.18
znorm15.00
sky 14.2 14.0 14.0
S/N 16.2 25.9 27.6
S/N(c) 13.9 23.9 25.9
SN(E/C) 0.93