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)
4270032 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 14.9 14.9
S/N 12.2 21.1 22.1
S/N(c) 4.8 13.2 14.7
SN(E/C) 0.34
4270033 47
RedGreenBlue
z18.82
znorm14.64
sky 15.4 15.0 15.4
S/N 12.8 21.8 22.9
S/N(c) 5.0 13.8 15.6
SN(E/C) 0.30
4270034 47
RedGreenBlue
z18.78
znorm14.60
sky 15.1 15.1 15.4
S/N 12.7 21.6 22.7
S/N(c) 4.9 13.7 15.4
SN(E/C) 0.29
4270035 47
RedGreenBlue
z18.62
znorm14.44
sky 15.3 15.1 15.4
S/N 11.4 20.1 20.4
S/N(c) 4.4 12.5 14.0
SN(E/C) 0.33
4270036 47
RedGreenBlue
z18.57
znorm14.39
sky 15.5 15.1 15.5
S/N 10.9 19.6 19.7
S/N(c) 4.2 12.1 13.7
SN(E/C) 0.34
4270037 47
RedGreenBlue
z18.65
znorm14.47
sky 15.9 15.3 15.3
S/N 11.5 20.4 20.9
S/N(c) 4.5 12.7 14.4
SN(E/C) 0.33
4270038 47
RedGreenBlue
z18.62
znorm14.44
sky 15.3 15.2 15.2
S/N 11.2 20.2 20.8
S/N(c) 4.4 12.7 14.1
SN(E/C) 0.34
4270039 47
RedGreenBlue
z18.62
znorm14.44
sky 15.2 15.3 15.3
S/N 11.3 20.3 21.0
S/N(c) 4.4 12.6 14.2
SN(E/C) 0.33