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 15.1 14.9 14.8
S/N 11.5 19.7 21.9
S/N(c) 10.0 18.7 20.8
SN(E/C) 0.55
4010057 47
RedGreenBlue
z18.53
znorm14.35
sky 14.9 14.8 15.3
S/N 11.3 19.7 22.0
S/N(c) 9.8 18.6 20.6
SN(E/C) 0.55
4010058 47
RedGreenBlue
z18.54
znorm14.36
sky 15.0 14.7 15.3
S/N 11.3 19.7 22.0
S/N(c) 9.9 18.5 20.8
SN(E/C) 0.58
4010059 47
RedGreenBlue
z18.73
znorm14.55
sky 15.3 15.0 15.3
S/N 12.9 21.7 24.4
S/N(c) 11.4 20.5 23.1
SN(E/C) 0.51
4010060 47
RedGreenBlue
z18.94
znorm14.76
sky 15.1 14.9 15.1
S/N 14.4 24.0 26.9
S/N(c) 12.8 22.8 25.8
SN(E/C) 0.48
4010061 47
RedGreenBlue
z18.64
znorm14.46
sky 15.4 15.0 15.2
S/N 11.8 20.5 22.8
S/N(c) 10.4 19.3 21.7
SN(E/C) 0.52
4010062 47
RedGreenBlue
z18.78
znorm14.60
sky 15.5 14.9 15.0
S/N 13.0 22.1 24.7
S/N(c) 11.4 21.1 23.5
SN(E/C) 0.47
4010063 47
RedGreenBlue
z18.93
znorm14.75
sky 15.3 14.8 15.1
S/N 14.5 24.0 27.1
S/N(c) 12.6 22.6 25.5
SN(E/C) 0.49