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)
6770025 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.6 14.7
S/N 13.7 22.1 24.7
S/N(c) 11.9 20.6 23.2
SN(E/C) 0.93
6770026 47
RedGreenBlue
z18.70
znorm14.52
sky 15.0 14.7 15.2
S/N 11.7 20.0 22.1
S/N(c) 10.1 18.4 20.5
SN(E/C) 0.97
6770027 47
RedGreenBlue
z18.61
znorm14.43
sky 14.8 14.7 15.0
S/N 11.3 19.1 21.3
S/N(c) 9.6 17.4 19.8
SN(E/C) 0.93
6770028 47
RedGreenBlue
z18.90
znorm14.72
sky 14.9 14.8 15.0
S/N 13.8 22.4 24.9
S/N(c) 12.1 20.4 23.5
SN(E/C) 0.94
6770029 47
RedGreenBlue
z18.78
znorm14.60
sky 14.8 14.7 14.9
S/N 12.7 21.0 23.2
S/N(c) 10.8 19.1 21.6
SN(E/C) 0.95
6770030 47
RedGreenBlue
z18.50
znorm14.32
sky 14.8 14.8 14.9
S/N 9.8 17.1 19.0
S/N(c) 8.5 15.7 17.5
SN(E/C) 0.99
6770031 47
RedGreenBlue
z18.71
znorm14.53
sky 14.7 14.6 15.0
S/N 12.1 19.9 22.3
S/N(c) 10.5 18.3 20.8
SN(E/C) 0.99
6770032 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.9 15.0
S/N 14.1 23.0 25.4
S/N(c) 12.4 21.1 23.8
SN(E/C) 0.92