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
z18.72
znorm14.54
sky 14.9 14.7 15.0
S/N 12.9 21.8 23.1
S/N(c) 10.8 19.7 21.3
SN(E/C) 0.50
8140082 47
RedGreenBlue
z18.75
znorm14.57
sky 14.9 14.8 14.9
S/N 13.1 22.2 23.3
S/N(c) 11.3 20.1 21.5
SN(E/C) 0.50
8140083 47
RedGreenBlue
z18.48
znorm14.30
sky 15.2 14.9 14.9
S/N 10.8 19.0 19.4
S/N(c) 9.2 16.9 17.7
SN(E/C) 0.57
8140084 47
RedGreenBlue
z18.72
znorm14.54
sky 14.9 14.8 15.0
S/N 13.0 22.0 22.8
S/N(c) 11.0 19.9 21.1
SN(E/C) 0.51
8140085 47
RedGreenBlue
z18.82
znorm14.64
sky 15.4 14.8 14.8
S/N 14.3 23.1 24.0
S/N(c) 12.4 21.2 22.2
SN(E/C) 0.49
8140086 47
RedGreenBlue
z18.94
znorm14.76
sky 15.0 14.8 14.8
S/N 15.2 24.6 25.6
S/N(c) 13.0 22.5 24.0
SN(E/C) 0.44
8140087 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 14.9 15.0
S/N 14.8 24.2 25.4
S/N(c) 13.2 21.9 23.6
SN(E/C) 0.49
8140088 47
RedGreenBlue
z18.92
znorm14.74
sky 15.3 14.8 14.7
S/N 14.5 24.8 25.9
S/N(c) 12.5 22.6 24.3
SN(E/C) 0.51