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)
11670025 47
RedGreenBlue
z18.42
znorm14.24
sky 15.1 14.6 14.6
S/N 11.1 19.2 19.7
S/N(c) 9.5 18.0 18.4
SN(E/C) 0.96
11670026 47
RedGreenBlue
z18.68
znorm14.50
sky 15.0 14.6 14.8
S/N 13.3 22.8 23.9
S/N(c) 11.6 21.4 22.5
SN(E/C) 0.93
11670027 47
RedGreenBlue
z18.59
znorm14.41
sky 14.9 14.7 14.8
S/N 12.5 21.5 22.3
S/N(c) 10.9 20.1 20.9
SN(E/C) 0.94
11670028 47
RedGreenBlue
z18.79
znorm14.61
sky 15.0 14.6 14.8
S/N 14.3 24.2 25.7
S/N(c) 12.6 22.8 24.2
SN(E/C) 0.92
11670029 47
RedGreenBlue
z18.72
znorm14.54
sky 15.1 14.7 14.8
S/N 13.7 23.2 24.4
S/N(c) 12.1 21.7 22.9
SN(E/C) 0.94
11670030 47
RedGreenBlue
z18.84
znorm14.66
sky 15.1 14.8 14.7
S/N 14.9 24.8 26.0
S/N(c) 13.0 23.3 24.7
SN(E/C) 0.94
11670031 47
RedGreenBlue
z18.93
znorm14.75
sky 15.0 14.8 14.7
S/N 15.8 26.1 27.3
S/N(c) 14.2 24.5 26.0
SN(E/C) 0.91
11670032 47
RedGreenBlue
z18.94
znorm14.76
sky 15.2 14.8 14.9
S/N 15.8 26.4 28.0
S/N(c) 14.1 24.9 26.4
SN(E/C) 0.92