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)
7830082 47
RedGreenBlue
z18.69
znorm14.51
sky 15.1 14.7 14.4
S/N 11.4 19.3 19.9
S/N(c) 10.2 17.4 18.5
SN(E/C) 0.39
7830083 47
RedGreenBlue
z18.59
znorm14.41
sky 15.1 14.9 15.1
S/N 10.4 18.3 19.2
S/N(c) 9.1 16.6 17.9
SN(E/C) 0.39
7830084 47
RedGreenBlue
z18.67
znorm14.49
sky 15.2 14.9 15.0
S/N 11.2 19.2 20.0
S/N(c) 9.6 17.2 18.5
SN(E/C) 0.39
7830085 47
RedGreenBlue
z18.64
znorm14.46
sky 14.8 15.0 15.0
S/N 10.8 18.9 19.7
S/N(c) 9.4 16.8 18.5
SN(E/C) 0.36
7830086 47
RedGreenBlue
z18.70
znorm14.52
sky 15.4 15.1 15.0
S/N 11.4 19.5 20.6
S/N(c) 9.4 17.4 19.3
SN(E/C) 0.36
7830087 47
RedGreenBlue
z18.69
znorm14.51
sky 15.3 15.2 15.1
S/N 10.9 19.5 20.6
S/N(c) 9.4 17.2 19.4
SN(E/C) 0.38
7830088 47
RedGreenBlue
z18.71
znorm14.53
sky 15.3 15.0 14.9
S/N 11.2 19.6 21.0
S/N(c) 9.5 17.3 19.9
SN(E/C) 0.35
7830089 47
RedGreenBlue
z18.65
znorm14.47
sky 15.2 15.1 15.1
S/N 11.1 19.4 20.9
S/N(c) 9.4 17.3 19.6
SN(E/C) 0.37