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)
3440030 47
RedGreenBlue
z18.18
znorm14.00
sky 14.4 14.1 14.1
S/N 7.6 13.2 13.6
S/N(c) 11.4 32.9 12.1
SN(E/C) 0.90
3440031 47
RedGreenBlue
z18.01
znorm13.83
sky 14.8 14.5 14.8
S/N 6.6 12.5 13.0
S/N(c) 10.1 30.0 11.1
SN(E/C) 1.01
3440032 47
RedGreenBlue
z18.11
znorm13.93
sky 15.2 14.8 15.2
S/N 7.1 13.6 14.2
S/N(c) 10.7 31.6 11.7
SN(E/C) 1.00
3440033 47
RedGreenBlue
z17.87
znorm13.69
sky 15.2 14.8 15.3
S/N 5.9 11.9 12.3
S/N(c) 9.1 28.0 10.3
SN(E/C) 0.98
3440034 47
RedGreenBlue
z17.83
znorm13.65
sky 15.2 15.1 15.2
S/N 5.9 11.5 12.4
S/N(c) 9.0 27.6 10.2
SN(E/C) 0.93
3440035 47
RedGreenBlue
z17.57
znorm13.39
sky 15.2 15.1 15.2
S/N 4.9 9.9 10.5
S/N(c) 7.7 23.7 8.9
SN(E/C) 1.00
3440036 47
RedGreenBlue
z17.45
znorm13.27
sky 15.0 14.8 15.0
S/N 4.2 8.8 10.0
S/N(c) 6.9 22.3 8.4
SN(E/C) 1.00
3440037 47
RedGreenBlue
z17.33
znorm13.15
sky 15.2 15.2 15.3
S/N 4.2 8.1 9.2
S/N(c) 6.5 21.3 8.0
SN(E/C) 0.98