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 14.3 13.9 13.9
S/N 15.6 24.0 26.3
S/N(c) 13.4 22.3 24.7
SN(E/C) 0.96
6980038 47
RedGreenBlue
z19.03
znorm14.85
sky 14.1 13.9 14.1
S/N 15.3 24.3 26.9
S/N(c) 13.4 22.6 25.0
SN(E/C) 0.94
6980039 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.1 14.2
S/N 16.2 25.8 28.2
S/N(c) 14.1 23.8 26.2
SN(E/C) 0.92
6980040 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.2 14.3
S/N 16.1 25.8 27.8
S/N(c) 14.2 23.6 26.4
SN(E/C) 0.90
6980041 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.2 14.5
S/N 16.3 26.0 28.6
S/N(c) 14.2 24.0 26.6
SN(E/C) 0.95
6980042 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.3 14.4
S/N 16.7 26.7 28.9
S/N(c) 14.6 24.6 27.2
SN(E/C) 0.93
6980043 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.4 14.5
S/N 17.4 27.6 30.1
S/N(c) 15.2 25.4 28.4
SN(E/C) 0.93
6980044 47
RedGreenBlue
z19.12
znorm14.94
sky 14.5 14.2 14.2
S/N 16.4 26.1 28.5
S/N(c) 14.2 23.9 27.0
SN(E/C) 0.92