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)
2780029 47
RedGreenBlue
z18.59
znorm14.41
sky 14.1 14.0 14.1
S/N 11.5 19.9 21.4
S/N(c) 10.0 17.8 20.2
SN(E/C) 0.91
2780030 47
RedGreenBlue
z18.43
znorm14.25
sky 14.0 14.1 14.2
S/N 10.0 17.6 19.8
S/N(c) 8.6 15.7 18.4
SN(E/C) 0.93
2780031 47
RedGreenBlue
z18.38
znorm14.20
sky 14.0 14.0 14.3
S/N 9.6 17.0 19.1
S/N(c) 8.4 15.1 17.5
SN(E/C) 0.94
2780032 47
RedGreenBlue
z18.68
znorm14.50
sky 14.3 14.2 14.4
S/N 11.7 20.5 22.3
S/N(c) 10.2 18.2 20.9
SN(E/C) 0.92
2780033 47
RedGreenBlue
z18.49
znorm14.31
sky 14.1 14.1 14.2
S/N 10.2 18.3 20.3
S/N(c) 8.7 16.2 18.7
SN(E/C) 0.93
2780034 47
RedGreenBlue
z18.96
znorm14.78
sky 14.3 14.3 14.4
S/N 14.3 24.2 25.6
S/N(c) 12.5 21.5 24.3
SN(E/C) 0.90
2780035 47
RedGreenBlue
z18.92
znorm14.74
sky 14.2 14.3 14.4
S/N 13.9 23.7 25.1
S/N(c) 12.3 21.1 23.9
SN(E/C) 0.90
2780036 47
RedGreenBlue
z18.22
znorm14.04
sky 14.0 14.0 14.3
S/N 8.4 15.3 17.5
S/N(c) 7.1 13.5 16.0
SN(E/C) 0.97