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)
9960025 47
RedGreenBlue
z18.33
znorm14.15
sky 14.5 14.2 14.2
S/N 10.7 17.6 16.7
S/N(c) 9.4 15.8 15.5
SN(E/C) 0.84
9960026 47
RedGreenBlue
z17.62
znorm13.44
sky 14.3 14.2 14.6
S/N 6.2 11.0 11.3
S/N(c) 5.1 10.0 10.2
SN(E/C) 0.92
9960027 47
RedGreenBlue
z14.75
znorm10.57
sky 14.8 14.8 15.5
S/N 0.5 1.2 0.8
S/N(c) 0.5 1.4 0.8
SN(E/C) 0.99
9960028 47
RedGreenBlue
z12.84
znorm 8.66
sky 14.8 15.1 15.8
S/N 0.0 0.3 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.23
9960029 47
RedGreenBlue
z12.97
znorm 8.79
sky 15.6 15.7 16.9
S/N -0.0 0.5 0.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.72
9960030 47
RedGreenBlue
z12.31
znorm 8.13
sky 15.8 15.5 16.9
S/N 0.1 0.1 0.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 4.38