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)
9730011 47
RedGreenBlue
z19.20
znorm15.02
sky 14.0 13.9 13.6
S/N 17.2 26.8 27.1
S/N(c) 15.3 24.8 26.2
SN(E/C) 0.89
9730012 47
RedGreenBlue
z19.12
znorm14.94
sky 14.2 14.1 13.9
S/N 16.2 25.1 26.1
S/N(c) 14.6 23.2 24.6
SN(E/C) 0.93
9730013 47
RedGreenBlue
z19.13
znorm14.95
sky 13.9 14.1 13.8
S/N 15.9 25.3 25.9
S/N(c) 14.3 23.6 24.6
SN(E/C) 0.90
9730014 47
RedGreenBlue
z19.23
znorm15.05
sky 14.2 14.1 14.0
S/N 17.3 26.7 27.6
S/N(c) 15.6 24.9 26.3
SN(E/C) 0.91
9730015 47
RedGreenBlue
z19.18
znorm15.00
sky 14.1 14.1 13.9
S/N 16.6 25.8 26.4
S/N(c) 14.7 24.3 25.1
SN(E/C) 0.90
9730016 47
RedGreenBlue
z19.16
znorm14.98
sky 14.1 14.1 13.9
S/N 15.9 25.6 26.1
S/N(c) 14.1 23.8 24.6
SN(E/C) 0.92
9730017 47
RedGreenBlue
z19.22
znorm15.04
sky 14.1 14.0 13.9
S/N 16.9 26.5 27.0
S/N(c) 15.1 24.6 25.5
SN(E/C) 0.95
9730018 47
RedGreenBlue
z19.22
znorm15.04
sky 14.1 14.1 14.0
S/N 17.1 26.5 27.0
S/N(c) 15.4 24.5 25.3
SN(E/C) 0.91