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)
9980048 47
RedGreenBlue
z18.97
znorm14.79
sky 15.1 14.7 15.0
S/N 14.3 23.5 25.0
S/N(c) 12.7 22.0 23.5
SN(E/C) 0.92
9980049 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.6 15.2
S/N 16.3 26.5 28.6
S/N(c) 14.5 25.2 27.0
SN(E/C) 0.95
9980050 47
RedGreenBlue
z19.24
znorm15.06
sky 14.9 14.6 14.9
S/N 16.7 27.4 29.3
S/N(c) 15.0 26.1 27.7
SN(E/C) 0.91
9980051 47
RedGreenBlue
z19.21
znorm15.03
sky 14.9 14.8 15.1
S/N 16.5 27.0 28.7
S/N(c) 14.8 25.4 27.3
SN(E/C) 0.93
9980052 47
RedGreenBlue
z19.22
znorm15.04
sky 15.0 14.7 15.1
S/N 16.5 26.9 28.8
S/N(c) 15.0 25.6 27.3
SN(E/C) 0.92
9980053 47
RedGreenBlue
z19.25
znorm15.07
sky 15.0 14.9 15.0
S/N 16.8 27.9 29.6
S/N(c) 15.2 26.2 27.9
SN(E/C) 0.92
9980054 47
RedGreenBlue
z19.25
znorm15.07
sky 14.9 14.8 15.1
S/N 16.9 27.8 29.9
S/N(c) 15.4 26.5 28.3
SN(E/C) 0.92
9980055 47
RedGreenBlue
z19.22
znorm15.04
sky 15.1 14.9 15.4
S/N 16.5 27.5 29.3
S/N(c) 15.0 25.9 27.7
SN(E/C) 0.93