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)
1630063 50
RedGreenBlue
z18.86
znorm14.61
sky 14.2 13.6 13.8
S/N 13.5 20.2 24.0
S/N(c) 20.0 18.2 9.0
SN(E/C) 0.95
1630064 50
RedGreenBlue
z18.95
znorm14.71
sky 14.1 13.7 13.8
S/N 14.5 22.1 25.9
S/N(c) 21.3 19.1 8.8
SN(E/C) 0.95
1630065 50
RedGreenBlue
z18.93
znorm14.68
sky 14.2 13.9 13.9
S/N 14.6 21.6 25.3
S/N(c) 20.8 18.9 8.7
SN(E/C) 0.96
1630066 50
RedGreenBlue
z19.01
znorm14.76
sky 14.2 14.0 14.0
S/N 15.0 23.1 26.3
S/N(c) 22.2 19.7 9.0
SN(E/C) 0.94
1630067 50
RedGreenBlue
z18.98
znorm14.73
sky 14.2 14.0 13.8
S/N 14.9 22.9 25.1
S/N(c) 22.0 19.9 9.0
SN(E/C) 0.93
1630068 50
RedGreenBlue
z18.98
znorm14.73
sky 14.2 14.1 13.8
S/N 14.6 22.7 25.4
S/N(c) 22.1 19.6 8.9
SN(E/C) 0.93