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)
7040026 47
RedGreenBlue
z18.81
znorm14.63
sky 14.8 14.5 14.4
S/N 13.1 22.2 24.1
S/N(c) 11.5 20.5 22.7
SN(E/C) 0.95
7040027 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.5 14.6
S/N 12.6 21.8 23.4
S/N(c) 11.1 20.0 22.1
SN(E/C) 0.98
7040028 47
RedGreenBlue
z18.79
znorm14.61
sky 14.8 14.6 14.6
S/N 12.9 21.7 23.6
S/N(c) 11.5 20.0 22.4
SN(E/C) 0.98
7040029 47
RedGreenBlue
z18.65
znorm14.47
sky 14.5 14.5 14.7
S/N 11.9 19.9 21.5
S/N(c) 10.2 18.2 20.2
SN(E/C) 0.93
7040030 47
RedGreenBlue
z18.49
znorm14.31
sky 14.6 14.3 14.6
S/N 10.6 18.1 19.8
S/N(c) 9.2 16.4 18.5
SN(E/C) 0.97
7040031 47
RedGreenBlue
z18.37
znorm14.19
sky 14.5 14.4 14.6
S/N 9.8 16.8 18.3
S/N(c) 8.4 15.1 17.4
SN(E/C) 0.92
7040032 47
RedGreenBlue
z18.29
znorm14.11
sky 14.4 14.4 14.5
S/N 9.1 16.0 17.9
S/N(c) 7.8 14.4 16.9
SN(E/C) 0.96
7040033 47
RedGreenBlue
z18.42
znorm14.24
sky 14.4 14.5 14.5
S/N 9.9 17.2 18.8
S/N(c) 8.6 15.5 17.8
SN(E/C) 0.93