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)
6980037 47
RedGreenBlue
z19.01
znorm14.83
sky 14.2 14.0 13.9
S/N 15.5 24.2 25.3
S/N(c) 13.3 21.8 23.7
SN(E/C) 0.96
6980038 47
RedGreenBlue
z19.03
znorm14.85
sky 14.0 14.0 13.9
S/N 15.2 24.5 25.6
S/N(c) 13.3 22.3 23.8
SN(E/C) 0.96
6980039 47
RedGreenBlue
z19.10
znorm14.92
sky 14.3 14.0 14.1
S/N 16.3 25.6 27.3
S/N(c) 14.0 23.3 25.6
SN(E/C) 0.93
6980040 47
RedGreenBlue
z19.10
znorm14.92
sky 14.3 14.1 14.1
S/N 16.0 25.6 27.2
S/N(c) 14.1 23.4 25.5
SN(E/C) 0.92
6980041 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.2 14.3
S/N 16.3 25.7 27.6
S/N(c) 14.1 23.5 25.9
SN(E/C) 0.96
6980042 47
RedGreenBlue
z19.14
znorm14.96
sky 14.4 14.2 14.3
S/N 16.7 26.3 28.3
S/N(c) 14.6 24.0 26.6
SN(E/C) 0.93
6980043 47
RedGreenBlue
z19.20
znorm15.02
sky 14.4 14.3 14.3
S/N 17.4 27.3 29.2
S/N(c) 15.0 25.0 27.6
SN(E/C) 0.93
6980044 47
RedGreenBlue
z19.11
znorm14.93
sky 14.2 14.1 14.1
S/N 16.3 25.7 27.6
S/N(c) 14.1 23.5 25.6
SN(E/C) 0.92