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
z18.93
znorm14.75
sky 15.1 14.6 14.9
S/N 14.3 23.2 24.8
S/N(c) 12.5 21.8 23.3
SN(E/C) 0.95
9980049 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.5 14.9
S/N 16.4 26.2 28.3
S/N(c) 14.7 24.7 26.8
SN(E/C) 0.95
9980050 47
RedGreenBlue
z19.22
znorm15.04
sky 14.7 14.5 15.0
S/N 16.6 27.2 29.1
S/N(c) 14.9 25.7 27.4
SN(E/C) 0.91
9980051 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.6 14.9
S/N 16.5 26.5 28.3
S/N(c) 14.6 25.0 26.9
SN(E/C) 0.92
9980052 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.6 14.8
S/N 16.4 26.8 28.4
S/N(c) 14.8 25.3 27.0
SN(E/C) 0.93
9980053 47
RedGreenBlue
z19.23
znorm15.05
sky 14.7 14.7 14.8
S/N 17.0 27.5 29.2
S/N(c) 15.2 25.9 27.8
SN(E/C) 0.94
9980054 47
RedGreenBlue
z19.24
znorm15.06
sky 14.8 14.6 14.8
S/N 16.7 27.5 29.5
S/N(c) 15.3 26.0 28.1
SN(E/C) 0.93
9980055 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.7 15.0
S/N 16.4 27.1 28.8
S/N(c) 14.9 25.5 27.4
SN(E/C) 0.94