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)
3120084 47
RedGreenBlue
z18.38
znorm14.20
sky 14.4 14.2 14.3
S/N 9.3 16.6 17.2
S/N(c) 8.0 15.5 15.6
SN(E/C) 1.01
3120085 47
RedGreenBlue
z18.58
znorm14.40
sky 14.7 14.3 14.7
S/N 10.9 18.9 20.8
S/N(c) 9.4 17.6 19.0
SN(E/C) 1.01
3120086 47
RedGreenBlue
z17.46
znorm13.28
sky 13.8 13.6 13.8
S/N 4.2 8.0 8.7
S/N(c) 3.7 7.3 7.7
SN(E/C) 0.99
3120087 47
RedGreenBlue
z16.84
znorm12.66
sky 13.7 13.6 13.8
S/N 2.4 5.2 5.1
S/N(c) 2.1 4.5 4.5
SN(E/C) 1.03
3120088 47
RedGreenBlue
z16.48
znorm12.30
sky 13.6 13.4 13.5
S/N 1.6 3.6 3.6
S/N(c) 1.5 3.1 3.2
SN(E/C) 0.97
3120089 47
RedGreenBlue
z15.46
znorm11.28
sky 13.5 13.4 13.5
S/N 0.8 1.5 1.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.45
3120090 47
RedGreenBlue
z15.95
znorm11.77
sky 13.5 13.4 13.5
S/N 1.1 2.3 2.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.20
3120091 47
RedGreenBlue
z15.58
znorm11.40
sky 13.4 13.3 13.5
S/N 0.7 1.6 1.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.50