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)
14940082 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 14.5 14.6
S/N 15.8 24.5 27.3
S/N(c) 9.3 31.5 15.0
SN(E/C) 0.42
14940083 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 14.6 14.8
S/N 16.6 25.4 28.3
S/N(c) 9.4 31.9 15.2
SN(E/C) 0.43
14940084 47
RedGreenBlue
z18.79
znorm14.61
sky 15.0 14.7 14.7
S/N 16.8 25.7 28.6
S/N(c) 9.6 32.2 15.5
SN(E/C) 0.43
14940085 47
RedGreenBlue
z18.83
znorm14.65
sky 15.0 14.7 14.7
S/N 17.1 26.2 29.2
S/N(c) 9.8 33.6 15.9
SN(E/C) 0.42
14940086 47
RedGreenBlue
z18.78
znorm14.60
sky 14.9 14.7 14.6
S/N 16.5 25.6 28.4
S/N(c) 9.7 32.3 15.5
SN(E/C) 0.42
14940087 47
RedGreenBlue
z18.80
znorm14.62
sky 15.1 14.7 14.7
S/N 16.8 26.2 29.0
S/N(c) 9.7 33.0 15.6
SN(E/C) 0.42
14940088 47
RedGreenBlue
z18.80
znorm14.62
sky 15.0 14.7 14.7
S/N 16.8 25.8 28.6
S/N(c) 9.9 33.1 15.7
SN(E/C) 0.43
14940089 47
RedGreenBlue
z18.68
znorm14.50
sky 14.8 14.8 14.6
S/N 15.7 24.4 27.0
S/N(c) 9.2 30.7 14.6
SN(E/C) 0.44