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)
19110045 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 14.8 15.0
S/N 16.0 23.2 29.3
S/N(c) 20.3 37.4 28.6
SN(E/C) 0.34
19110046 47
RedGreenBlue
z19.02
znorm14.84
sky 15.2 14.8 14.9
S/N 16.8 24.2 30.3
S/N(c) 20.9 38.5 29.5
SN(E/C) 0.33
19110047 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.9 15.0
S/N 16.5 24.0 29.9
S/N(c) 20.9 38.4 29.4
SN(E/C) 0.33
19110048 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 15.0 14.9
S/N 16.8 24.5 30.6
S/N(c) 21.3 39.2 30.0
SN(E/C) 0.33
19110049 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 14.9 15.0
S/N 16.8 24.6 30.7
S/N(c) 21.2 39.1 29.9
SN(E/C) 0.33
19110050 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 15.0 15.1
S/N 17.5 25.5 31.8
S/N(c) 22.3 40.8 31.2
SN(E/C) 0.31
19110051 47
RedGreenBlue
z19.12
znorm14.94
sky 15.1 15.2 15.0
S/N 17.4 25.4 31.7
S/N(c) 22.0 40.4 30.8
SN(E/C) 0.34
19110052 47
RedGreenBlue
z19.14
znorm14.96
sky 15.1 15.2 15.1
S/N 17.6 25.5 31.8
S/N(c) 22.5 41.3 31.6
SN(E/C) 0.32