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)
4010056 47
RedGreenBlue
z18.55
znorm14.37
sky 15.0 14.7 14.5
S/N 11.5 19.8 20.0
S/N(c) 17.4 7.3 14.7
SN(E/C) 0.55
4010057 47
RedGreenBlue
z18.53
znorm14.34
sky 15.1 14.8 15.0
S/N 11.2 19.4 20.0
S/N(c) 17.0 7.2 14.6
SN(E/C) 0.56
4010058 47
RedGreenBlue
z18.54
znorm14.36
sky 15.1 14.8 15.0
S/N 11.2 19.5 20.3
S/N(c) 17.1 7.3 14.7
SN(E/C) 0.58
4010059 47
RedGreenBlue
z18.74
znorm14.56
sky 14.9 14.8 15.0
S/N 12.7 21.6 22.7
S/N(c) 19.4 8.0 16.3
SN(E/C) 0.51
4010060 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.8 14.7
S/N 14.4 23.9 25.4
S/N(c) 21.6 8.6 18.2
SN(E/C) 0.48
4010061 47
RedGreenBlue
z18.64
znorm14.46
sky 15.3 14.8 14.9
S/N 11.6 20.1 21.5
S/N(c) 18.0 7.6 15.7
SN(E/C) 0.53
4010062 47
RedGreenBlue
z18.78
znorm14.60
sky 15.0 14.8 14.7
S/N 13.0 22.1 23.5
S/N(c) 19.6 8.0 17.0
SN(E/C) 0.48
4010063 47
RedGreenBlue
z18.93
znorm14.74
sky 15.2 14.8 14.8
S/N 14.5 23.8 25.6
S/N(c) 21.6 8.6 18.3
SN(E/C) 0.49