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)
6650026 47
RedGreenBlue
z18.70
znorm14.52
sky 15.1 14.5 14.5
S/N 12.2 19.6 19.4
S/N(c) 10.1 20.0 25.1
SN(E/C) 0.90
6650027 47
RedGreenBlue
z18.59
znorm14.41
sky 15.1 14.7 14.8
S/N 11.5 18.3 18.9
S/N(c) 9.6 19.0 24.1
SN(E/C) 0.94
6650028 47
RedGreenBlue
z18.55
znorm14.37
sky 15.2 14.8 15.1
S/N 11.0 18.0 18.9
S/N(c) 9.4 18.5 24.0
SN(E/C) 0.90
6650029 47
RedGreenBlue
z18.41
znorm14.23
sky 15.3 15.0 15.2
S/N 9.8 16.5 17.1
S/N(c) 8.6 17.4 22.5
SN(E/C) 0.91
6650030 47
RedGreenBlue
z18.38
znorm14.20
sky 15.4 15.0 14.9
S/N 9.9 16.1 16.9
S/N(c) 8.5 17.1 22.1
SN(E/C) 0.86
6650031 47
RedGreenBlue
z18.49
znorm14.31
sky 15.2 15.0 14.8
S/N 10.4 17.3 17.8
S/N(c) 9.0 18.2 23.6
SN(E/C) 0.91
6650032 47
RedGreenBlue
z18.05
znorm13.87
sky 15.5 15.1 15.1
S/N 7.4 13.5 14.0
S/N(c) 6.9 14.8 19.0
SN(E/C) 0.97
6650033 47
RedGreenBlue
z18.22
znorm14.04
sky 15.2 14.9 15.1
S/N 8.6 15.0 15.4
S/N(c) 7.8 16.0 20.7
SN(E/C) 0.90