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)
12340031 47
RedGreenBlue
z17.72
znorm13.54
sky 13.5 13.5 13.6
S/N 5.4 9.7 9.7
S/N(c) 4.8 8.8 8.7
SN(E/C) 1.03
12340032 47
RedGreenBlue
z17.44
znorm13.26
sky 13.5 13.5 13.7
S/N 4.6 8.2 8.7
S/N(c) 4.0 7.3 7.4
SN(E/C) 1.05
12340033 47
RedGreenBlue
z17.48
znorm13.30
sky 13.5 13.4 13.6
S/N 4.7 8.0 8.7
S/N(c) 4.0 7.2 7.7
SN(E/C) 1.00
12340034 47
RedGreenBlue
z17.61
znorm13.43
sky 13.6 13.6 13.9
S/N 5.0 9.2 9.9
S/N(c) 4.6 8.3 8.8
SN(E/C) 0.96
12340035 47
RedGreenBlue
z16.96
znorm12.78
sky 13.5 13.5 13.7
S/N 3.0 5.7 6.0
S/N(c) 2.8 4.9 5.4
SN(E/C) 1.00
12340036 47
RedGreenBlue
z14.96
znorm10.78
sky 13.5 13.5 13.8
S/N 0.4 1.1 1.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.36
12340037 47
RedGreenBlue
z15.67
znorm11.49
sky 13.4 13.5 13.8
S/N 0.8 1.8 2.0
S/N(c) 0.7 1.4 1.9
SN(E/C) 1.10
12340038 47
RedGreenBlue
z17.11
znorm12.92
sky 13.3 13.4 13.6
S/N 3.3 6.0 6.5
S/N(c) 2.9 5.2 5.8
SN(E/C) 1.04