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)
4670025 47
RedGreenBlue
z18.94
znorm14.76
sky 14.8 14.4 14.4
S/N 15.0 25.1 26.3
S/N(c) 10.9 32.3 39.3
SN(E/C) 0.36
4670026 47
RedGreenBlue
z18.77
znorm14.59
sky 14.8 14.7 15.0
S/N 13.2 22.4 23.6
S/N(c) 10.0 30.2 36.6
SN(E/C) 0.38
4670027 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.8 15.0
S/N 13.2 22.3 23.6
S/N(c) 9.7 30.3 36.5
SN(E/C) 0.36
4670028 47
RedGreenBlue
z18.64
znorm14.46
sky 14.8 15.0 15.0
S/N 12.2 20.8 22.1
S/N(c) 9.2 28.2 34.6
SN(E/C) 0.42
4670029 47
RedGreenBlue
z18.71
znorm14.53
sky 14.8 15.1 14.9
S/N 12.5 21.8 22.5
S/N(c) 9.3 29.4 35.5
SN(E/C) 0.39
4670030 47
RedGreenBlue
z18.62
znorm14.44
sky 14.7 14.7 14.9
S/N 11.8 20.7 21.8
S/N(c) 8.7 28.0 34.3
SN(E/C) 0.40
4670031 47
RedGreenBlue
z18.51
znorm14.33
sky 14.6 14.8 15.0
S/N 10.8 19.1 19.8
S/N(c) 8.2 26.4 32.7
SN(E/C) 0.45
4670032 47
RedGreenBlue
z18.42
znorm14.24
sky 15.0 14.8 14.9
S/N 10.4 18.6 19.3
S/N(c) 7.9 25.1 31.1
SN(E/C) 0.44