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)
8140081 47
RedGreenBlue
z18.71
znorm14.53
sky 15.4 14.7 15.2
S/N 12.8 21.4 23.2
S/N(c) 10.7 19.9 21.4
SN(E/C) 0.50
8140082 47
RedGreenBlue
z18.73
znorm14.55
sky 15.2 14.6 15.1
S/N 13.3 22.0 23.3
S/N(c) 11.2 20.4 21.6
SN(E/C) 0.51
8140083 47
RedGreenBlue
z18.46
znorm14.28
sky 15.1 14.7 15.3
S/N 11.0 18.8 19.4
S/N(c) 9.4 17.1 17.9
SN(E/C) 0.57
8140084 47
RedGreenBlue
z18.70
znorm14.52
sky 15.0 14.8 15.2
S/N 13.2 22.1 22.9
S/N(c) 11.1 20.1 21.2
SN(E/C) 0.51
8140085 47
RedGreenBlue
z18.80
znorm14.62
sky 15.0 14.8 15.1
S/N 14.0 23.0 24.0
S/N(c) 12.0 21.2 22.3
SN(E/C) 0.49
8140086 47
RedGreenBlue
z18.92
znorm14.74
sky 15.0 14.8 15.2
S/N 15.1 24.6 25.9
S/N(c) 13.1 22.5 24.0
SN(E/C) 0.44
8140087 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.9 15.1
S/N 15.0 24.4 25.3
S/N(c) 13.1 22.2 23.6
SN(E/C) 0.49
8140088 47
RedGreenBlue
z18.89
znorm14.71
sky 15.1 14.8 15.1
S/N 14.5 25.0 26.2
S/N(c) 12.4 22.8 24.5
SN(E/C) 0.50