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)
8430070 47
RedGreenBlue
z18.04
znorm13.86
sky 13.9 13.7 13.8
S/N 8.9 14.4 15.3
S/N(c) 7.5 12.9 13.8
SN(E/C) 0.98
8430071 47
RedGreenBlue
z17.51
znorm13.33
sky 13.8 13.6 13.8
S/N 5.1 8.8 9.3
S/N(c) 4.2 7.6 8.1
SN(E/C) 0.99
8430072 47
RedGreenBlue
z17.52
znorm13.34
sky 13.8 13.7 13.9
S/N 5.3 9.3 9.8
S/N(c) 4.4 8.1 8.7
SN(E/C) 0.94
8430073 47
RedGreenBlue
z17.29
znorm13.11
sky 13.7 13.6 13.8
S/N 5.4 9.4 9.9
S/N(c) 4.6 8.2 8.8
SN(E/C) 0.99
8430074 47
RedGreenBlue
z18.20
znorm14.02
sky 14.0 13.8 14.0
S/N 9.6 15.3 16.5
S/N(c) 8.1 13.4 14.9
SN(E/C) 0.94
8430075 47
RedGreenBlue
z18.49
znorm14.31
sky 14.1 13.9 14.0
S/N 12.8 19.4 21.0
S/N(c) 11.2 17.3 19.3
SN(E/C) 0.93
8430076 47
RedGreenBlue
z18.41
znorm14.23
sky 14.0 13.7 13.9
S/N 10.6 16.5 17.8
S/N(c) 9.1 14.8 16.2
SN(E/C) 0.99
8430077 47
RedGreenBlue
z18.87
znorm14.69
sky 14.3 14.1 14.1
S/N 14.8 22.2 24.2
S/N(c) 13.2 20.2 22.4
SN(E/C) 0.93