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)
5180033 47
RedGreenBlue
z18.96
znorm14.78
sky 13.8 13.6 13.5
S/N 13.9 22.6 24.2
S/N(c) 12.2 21.1 23.0
SN(E/C) 0.47
5180034 47
RedGreenBlue
z19.00
znorm14.82
sky 13.6 13.4 13.5
S/N 14.1 22.8 25.0
S/N(c) 12.5 21.2 23.4
SN(E/C) 0.50
5180035 47
RedGreenBlue
z19.03
znorm14.85
sky 13.6 13.5 13.5
S/N 14.5 23.5 25.4
S/N(c) 12.8 21.8 23.8
SN(E/C) 0.48
5180036 47
RedGreenBlue
z19.05
znorm14.87
sky 13.9 13.7 13.6
S/N 14.8 24.3 26.4
S/N(c) 13.1 22.6 24.9
SN(E/C) 0.44
5180037 47
RedGreenBlue
z19.04
znorm14.86
sky 13.7 13.5 13.5
S/N 14.9 23.7 25.4
S/N(c) 13.0 21.9 23.7
SN(E/C) 0.48
5180038 47
RedGreenBlue
z19.01
znorm14.83
sky 13.5 13.3 13.4
S/N 14.2 23.0 24.7
S/N(c) 12.4 21.3 23.2
SN(E/C) 0.47
5180039 47
RedGreenBlue
z19.06
znorm14.88
sky 13.6 13.6 13.5
S/N 14.7 24.0 26.2
S/N(c) 13.0 22.3 24.5
SN(E/C) 0.44
5180040 47
RedGreenBlue
z19.03
znorm14.85
sky 13.6 13.5 13.4
S/N 14.7 23.3 25.5
S/N(c) 12.9 21.6 23.9
SN(E/C) 0.48