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)
7210070 47
RedGreenBlue
z17.97
znorm13.79
sky 14.7 14.4 14.4
S/N 6.8 12.1 13.6
S/N(c) 6.1 11.1 12.8
SN(E/C) 0.88
7210071 47
RedGreenBlue
z18.00
znorm13.82
sky 14.9 14.5 14.8
S/N 6.8 12.9 14.4
S/N(c) 5.8 11.8 13.1
SN(E/C) 0.87
7210072 47
RedGreenBlue
z18.40
znorm14.22
sky 14.5 14.6 14.8
S/N 9.1 16.5 18.5
S/N(c) 8.1 15.0 17.0
SN(E/C) 0.83
7210073 47
RedGreenBlue
z18.31
znorm14.13
sky 14.7 14.7 14.9
S/N 8.6 15.7 17.4
S/N(c) 7.7 14.6 16.2
SN(E/C) 0.82
7210074 47
RedGreenBlue
z18.73
znorm14.55
sky 14.8 14.5 14.8
S/N 12.1 20.6 22.4
S/N(c) 10.6 18.9 20.5
SN(E/C) 0.79
7210075 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.6 14.7
S/N 14.1 23.2 25.2
S/N(c) 12.5 21.7 23.7
SN(E/C) 0.77
7210076 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.6 14.7
S/N 14.2 24.0 26.0
S/N(c) 12.9 22.5 24.4
SN(E/C) 0.76
7210077 47
RedGreenBlue
z18.59
znorm14.41
sky 15.0 14.8 15.0
S/N 11.0 19.1 20.3
S/N(c) 9.6 17.6 19.3
SN(E/C) 0.79