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
z18.32
znorm14.14
sky 13.8 13.7 13.3
S/N 9.6 15.7 16.8
S/N(c) 8.2 14.4 18.0
SN(E/C) 0.99
3140085 47
RedGreenBlue
z17.85
znorm13.67
sky 13.6 13.5 13.3
S/N 6.3 10.9 13.1
S/N(c) 5.4 9.8 14.5
SN(E/C) 1.01
3140086 47
RedGreenBlue
z17.49
znorm13.31
sky 13.4 13.3 13.3
S/N 4.5 7.8 10.7
S/N(c) 4.0 7.1 11.8
SN(E/C) 1.00
3140087 47
RedGreenBlue
z17.34
znorm13.16
sky 13.4 13.3 13.2
S/N 3.9 6.6 9.9
S/N(c) 3.6 6.2 11.0
SN(E/C) 1.03
3140088 47
RedGreenBlue
z17.39
znorm13.21
sky 13.4 13.3 13.3
S/N 4.3 7.4 9.9
S/N(c) 3.8 6.7 11.0
SN(E/C) 0.98
3140089 47
RedGreenBlue
z17.09
znorm12.91
sky 13.2 13.1 13.1
S/N 2.9 5.4 8.3
S/N(c) 2.7 5.0 9.4
SN(E/C) 1.00
3140090 47
RedGreenBlue
z17.39
znorm13.21
sky 13.3 13.2 13.2
S/N 4.1 7.2 9.9
S/N(c) 3.6 6.4 10.7
SN(E/C) 0.99
3140091 47
RedGreenBlue
z18.03
znorm13.85
sky 13.5 13.5 13.4
S/N 7.4 12.5 14.2
S/N(c) 6.5 11.4 15.0
SN(E/C) 1.00