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)
13730036 47
RedGreenBlue
z19.20
znorm15.02
sky 14.4 14.3 14.5
S/N 14.8 24.2 27.8
S/N(c) 13.6 17.6 13.3
SN(E/C) 0.89
13730037 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.3 14.6
S/N 14.5 23.8 27.2
S/N(c) 13.5 17.6 13.2
SN(E/C) 0.89
13730038 47
RedGreenBlue
z19.21
znorm15.03
sky 14.3 14.3 14.6
S/N 14.3 24.3 26.3
S/N(c) 13.5 17.9 13.4
SN(E/C) 0.87
13730039 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.4 14.6
S/N 14.0 24.3 26.3
S/N(c) 13.6 17.8 13.3
SN(E/C) 0.86
13730040 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.4 14.5
S/N 13.5 23.6 25.2
S/N(c) 13.4 17.6 13.2
SN(E/C) 0.88
13730041 47
RedGreenBlue
z19.16
znorm14.98
sky 14.4 14.5 14.5
S/N 13.6 23.6 25.4
S/N(c) 13.5 17.4 13.0
SN(E/C) 0.93
13730042 47
RedGreenBlue
z19.13
znorm14.95
sky 14.6 14.4 14.6
S/N 13.1 23.1 24.5
S/N(c) 13.3 17.3 12.9
SN(E/C) 0.89
13730043 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.5 14.5
S/N 13.7 24.2 25.1
S/N(c) 13.4 17.5 13.1
SN(E/C) 0.89