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)
6650070 47
RedGreenBlue
z19.15
znorm14.97
sky 15.4 14.7 14.6
S/N 15.8 25.6 27.8
S/N(c) 13.8 23.8 26.4
SN(E/C) 0.95
6650071 47
RedGreenBlue
z19.14
znorm14.96
sky 15.2 14.6 15.2
S/N 15.7 25.8 27.7
S/N(c) 13.9 24.0 26.1
SN(E/C) 0.95
6650072 47
RedGreenBlue
z19.15
znorm14.97
sky 15.4 14.9 15.1
S/N 16.0 25.9 27.5
S/N(c) 14.1 24.0 25.9
SN(E/C) 0.91
6650073 47
RedGreenBlue
z19.15
znorm14.97
sky 15.2 14.8 15.0
S/N 16.3 26.3 27.8
S/N(c) 14.2 24.4 26.0
SN(E/C) 0.91
6650074 47
RedGreenBlue
z19.12
znorm14.94
sky 15.2 15.0 15.0
S/N 15.6 26.1 27.3
S/N(c) 14.0 24.0 25.6
SN(E/C) 0.97
6650075 47
RedGreenBlue
z19.10
znorm14.92
sky 15.2 14.8 15.2
S/N 15.5 25.5 27.0
S/N(c) 13.6 24.0 25.6
SN(E/C) 0.95
6650076 47
RedGreenBlue
z19.17
znorm14.98
sky 15.3 15.0 15.2
S/N 16.4 26.9 28.3
S/N(c) 14.6 25.0 26.5
SN(E/C) 0.92
6650077 47
RedGreenBlue
z19.09
znorm14.91
sky 15.6 15.3 15.1
S/N 15.6 25.7 27.3
S/N(c) 13.9 24.0 25.5
SN(E/C) 0.95