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)
11730077 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.4 14.5
S/N 14.9 24.7 24.9
S/N(c) 12.5 13.1 10.9
SN(E/C) 0.36
11730078 47
RedGreenBlue
z18.88
znorm14.70
sky 15.0 14.5 14.6
S/N 14.0 23.6 24.4
S/N(c) 12.0 12.6 10.6
SN(E/C) 0.36
11730079 47
RedGreenBlue
z18.69
znorm14.51
sky 15.1 14.6 14.8
S/N 12.2 21.0 22.0
S/N(c) 10.7 11.4 9.6
SN(E/C) 0.40
11730080 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.6 14.7
S/N 14.3 23.8 25.1
S/N(c) 12.3 12.8 10.8
SN(E/C) 0.36
11730081 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.9 14.7
S/N 13.8 23.5 24.2
S/N(c) 12.0 12.6 10.6
SN(E/C) 0.37
11730082 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.8 14.7
S/N 15.4 25.8 26.4
S/N(c) 13.2 13.5 11.6
SN(E/C) 0.34
11730083 47
RedGreenBlue
z18.96
znorm14.78
sky 15.0 14.7 14.7
S/N 15.1 25.1 25.9
S/N(c) 12.8 13.1 11.4
SN(E/C) 0.35
11730084 47
RedGreenBlue
z18.95
znorm14.77
sky 14.9 14.7 14.7
S/N 15.1 25.1 26.1
S/N(c) 12.7 13.2 11.5
SN(E/C) 0.35