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
z18.35
znorm14.17
sky 14.6 14.4 14.3
S/N 10.5 17.5 16.7
S/N(c) 9.4 15.9 15.5
SN(E/C) 0.85
9960026 47
RedGreenBlue
z17.64
znorm13.46
sky 14.4 14.3 14.7
S/N 6.2 11.3 11.4
S/N(c) 5.5 10.1 10.1
SN(E/C) 0.90
9960027 47
RedGreenBlue
z14.85
znorm10.67
sky 15.0 14.9 15.4
S/N 0.5 1.3 1.0
S/N(c) 0.5 1.3 1.0
SN(E/C) 0.91
9960028 47
RedGreenBlue
z13.14
znorm 8.96
sky 15.1 15.3 15.9
S/N 0.1 0.1 0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.88
9960029 47
RedGreenBlue
z12.52
znorm 8.34
sky 15.3 15.5 17.7
S/N 0.0 0.1 0.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.86
9960030 47
RedGreenBlue
z13.18
znorm 9.00
sky 15.3 15.7 16.8
S/N -0.1 0.3 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 3.18