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)
12130026 47
RedGreenBlue
z18.55
znorm14.37
sky 14.9 14.7 14.7
S/N 9.6 16.9 17.3
S/N(c) 21.2 31.8 5.3
SN(E/C) 0.96
12130027 47
RedGreenBlue
z18.51
znorm14.33
sky 15.2 14.9 15.0
S/N 9.1 16.4 17.3
S/N(c) 21.0 31.4 5.3
SN(E/C) 0.97
12130028 47
RedGreenBlue
z18.41
znorm14.23
sky 15.3 15.0 15.1
S/N 8.7 15.8 16.4
S/N(c) 19.5 30.2 5.0
SN(E/C) 0.95
12130029 47
RedGreenBlue
z18.56
znorm14.38
sky 15.0 14.9 15.3
S/N 9.6 16.8 17.8
S/N(c) 21.3 32.4 5.4
SN(E/C) 0.94
12130030 47
RedGreenBlue
z18.45
znorm14.27
sky 15.1 15.1 15.2
S/N 8.9 16.5 16.7
S/N(c) 19.9 30.7 5.0
SN(E/C) 0.98
12130031 47
RedGreenBlue
z18.35
znorm14.17
sky 15.2 15.0 15.3
S/N 8.6 15.5 15.6
S/N(c) 18.7 29.0 4.8
SN(E/C) 0.89
12130032 47
RedGreenBlue
z18.21
znorm14.03
sky 15.6 15.2 15.3
S/N 7.7 14.5 14.4
S/N(c) 17.3 27.2 4.5
SN(E/C) 0.93
12130033 47
RedGreenBlue
z18.41
znorm14.23
sky 15.1 15.1 15.4
S/N 8.9 16.2 16.4
S/N(c) 19.6 29.9 5.0
SN(E/C) 0.93