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)
11660030 47
RedGreenBlue
z18.94
znorm14.76
sky 14.7 14.6 14.4
S/N 14.1 23.8 25.2
S/N(c) 12.2 22.0 23.5
SN(E/C) 0.90
11660031 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.5 14.8
S/N 15.0 25.5 27.3
S/N(c) 13.2 23.4 25.5
SN(E/C) 0.91
11660032 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.6 14.7
S/N 16.2 26.7 28.4
S/N(c) 13.9 24.8 26.8
SN(E/C) 0.91
11660033 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.5 14.7
S/N 15.9 26.4 28.2
S/N(c) 13.8 24.4 26.5
SN(E/C) 0.92
11660034 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.7 14.7
S/N 15.4 25.7 27.2
S/N(c) 13.4 23.6 25.3
SN(E/C) 0.91
11660035 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.5 14.7
S/N 15.5 25.8 27.3
S/N(c) 13.2 24.0 25.7
SN(E/C) 0.89
11660036 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.8 14.7
S/N 15.0 25.4 27.4
S/N(c) 13.1 23.3 25.1
SN(E/C) 0.91
11660037 47
RedGreenBlue
z18.93
znorm14.75
sky 14.6 14.7 14.6
S/N 14.4 24.6 25.9
S/N(c) 12.6 22.4 23.5
SN(E/C) 0.92