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)
3140084 47
RedGreenBlue
z18.28
znorm14.10
sky 13.9 13.7 13.4
S/N 9.3 15.5 16.8
S/N(c) 8.3 14.3 17.6
SN(E/C) 1.01
3140085 47
RedGreenBlue
z17.82
znorm13.64
sky 13.5 13.4 13.3
S/N 6.1 10.8 13.2
S/N(c) 5.3 9.8 14.2
SN(E/C) 1.02
3140086 47
RedGreenBlue
z17.46
znorm13.28
sky 13.4 13.3 13.2
S/N 4.4 7.9 10.6
S/N(c) 3.8 7.2 11.5
SN(E/C) 0.99
3140087 47
RedGreenBlue
z17.32
znorm13.14
sky 13.3 13.2 13.2
S/N 3.8 6.8 10.0
S/N(c) 3.5 6.2 10.7
SN(E/C) 1.04
3140088 47
RedGreenBlue
z17.36
znorm13.18
sky 13.4 13.3 13.3
S/N 4.1 7.2 9.8
S/N(c) 3.5 6.4 10.8
SN(E/C) 1.01
3140089 47
RedGreenBlue
z17.06
znorm12.88
sky 13.2 13.1 13.1
S/N 3.0 5.2 8.4
S/N(c) 2.6 4.7 9.3
SN(E/C) 1.02
3140090 47
RedGreenBlue
z17.37
znorm13.18
sky 13.3 13.2 13.2
S/N 4.0 7.2 9.7
S/N(c) 3.6 6.6 10.3
SN(E/C) 1.01
3140091 47
RedGreenBlue
z18.00
znorm13.82
sky 13.5 13.5 13.5
S/N 7.2 12.5 14.0
S/N(c) 6.4 11.4 14.5
SN(E/C) 1.02