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)
12260070 47
RedGreenBlue
z17.46
znorm13.28
sky 15.4 15.2 15.2
S/N 4.9 9.0 7.7
S/N(c) 10.5 18.1 16.6
SN(E/C) 0.99
12260071 47
RedGreenBlue
z17.43
znorm13.25
sky 15.6 15.3 15.9
S/N 4.7 8.8 7.7
S/N(c) 10.2 17.4 16.8
SN(E/C) 0.97
12260072 47
RedGreenBlue
z17.40
znorm13.22
sky 15.3 15.7 16.6
S/N 4.1 8.3 8.0
S/N(c) 9.5 16.9 16.5
SN(E/C) 0.97
12260073 47
RedGreenBlue
z17.51
znorm13.33
sky 15.4 15.7 15.8
S/N 4.4 8.8 8.2
S/N(c) 10.3 17.7 17.2
SN(E/C) 0.98
12260074 47
RedGreenBlue
z17.47
znorm13.29
sky 15.8 15.4 15.6
S/N 4.5 8.6 8.0
S/N(c) 9.9 17.0 16.3
SN(E/C) 0.99
12260075 47
RedGreenBlue
z17.46
znorm13.28
sky 15.2 15.4 15.6
S/N 4.3 8.4 8.3
S/N(c) 10.2 16.9 16.6
SN(E/C) 0.98