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
z18.73
znorm14.55
sky 14.9 14.5 15.0
S/N 12.9 21.4 23.1
S/N(c) 12.2 10.0 24.6
SN(E/C) 0.50
8140082 47
RedGreenBlue
z18.74
znorm14.56
sky 14.9 14.7 14.9
S/N 13.1 21.9 23.3
S/N(c) 12.3 10.1 25.1
SN(E/C) 0.50
8140083 47
RedGreenBlue
z18.47
znorm14.29
sky 15.2 14.7 14.9
S/N 10.8 18.7 19.4
S/N(c) 10.5 8.9 21.9
SN(E/C) 0.57
8140084 47
RedGreenBlue
z18.72
znorm14.54
sky 14.9 14.7 15.0
S/N 13.0 21.8 22.8
S/N(c) 12.1 10.0 24.8
SN(E/C) 0.51
8140085 47
RedGreenBlue
z18.83
znorm14.65
sky 15.4 14.8 14.8
S/N 14.3 23.1 24.0
S/N(c) 12.7 10.4 25.8
SN(E/C) 0.49
8140086 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.7 14.8
S/N 15.2 24.5 25.6
S/N(c) 13.1 10.7 26.9
SN(E/C) 0.44
8140087 47
RedGreenBlue
z18.93
znorm14.75
sky 15.1 14.9 15.0
S/N 14.8 24.2 25.4
S/N(c) 12.9 10.6 26.5
SN(E/C) 0.49
8140088 47
RedGreenBlue
z18.92
znorm14.74
sky 15.3 14.8 14.7
S/N 14.5 24.7 25.9
S/N(c) 12.9 10.8 27.2
SN(E/C) 0.51