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
z18.89
znorm14.71
sky 14.7 14.6 14.7
S/N 13.6 22.0 22.9
S/N(c) 28.6 7.6 6.8
SN(E/C) 0.95
6770026 47
RedGreenBlue
z18.69
znorm14.51
sky 14.7 14.6 15.1
S/N 11.5 20.0 20.7
S/N(c) 25.3 7.1 6.2
SN(E/C) 0.98
6770027 47
RedGreenBlue
z18.61
znorm14.43
sky 14.8 14.6 15.0
S/N 11.2 18.9 19.7
S/N(c) 25.0 6.9 6.0
SN(E/C) 0.93
6770028 47
RedGreenBlue
z18.90
znorm14.72
sky 14.6 14.7 15.1
S/N 13.8 22.0 23.5
S/N(c) 28.6 7.8 7.1
SN(E/C) 0.94
6770029 47
RedGreenBlue
z18.77
znorm14.59
sky 14.7 14.7 15.0
S/N 12.5 20.6 21.8
S/N(c) 27.0 7.4 6.6
SN(E/C) 0.97
6770030 47
RedGreenBlue
z18.49
znorm14.31
sky 14.7 14.6 14.9
S/N 9.8 17.6 18.2
S/N(c) 22.5 6.4 5.7
SN(E/C) 1.01
6770031 47
RedGreenBlue
z18.71
znorm14.53
sky 14.8 14.6 14.9
S/N 12.0 20.0 21.1
S/N(c) 26.1 7.1 6.4
SN(E/C) 0.99
6770032 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.7 15.0
S/N 14.2 22.9 24.3
S/N(c) 30.2 8.0 7.2
SN(E/C) 0.91