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)
19100041 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.5 14.6
S/N 18.0 27.1 31.6
S/N(c) 25.6 22.3 36.9
SN(E/C) 0.30
19100042 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.7 14.6
S/N 17.7 26.9 31.3
S/N(c) 25.7 22.4 37.0
SN(E/C) 0.29
19100043 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.8 14.7
S/N 17.6 26.8 31.1
S/N(c) 25.8 22.5 37.1
SN(E/C) 0.28
19100044 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.7 14.7
S/N 17.3 26.5 30.7
S/N(c) 25.7 22.4 37.0
SN(E/C) 0.30
19100045 47
RedGreenBlue
z18.97
znorm14.79
sky 15.2 14.7 14.8
S/N 16.7 25.6 29.7
S/N(c) 25.3 22.0 36.4
SN(E/C) 0.30
19100046 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 15.0 14.7
S/N 17.2 26.3 30.6
S/N(c) 25.6 22.3 36.8
SN(E/C) 0.30
19100047 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.7 14.9
S/N 16.9 26.0 30.2
S/N(c) 25.5 22.2 36.6
SN(E/C) 0.29
19100048 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.8 14.8
S/N 17.1 26.2 30.3
S/N(c) 25.7 22.4 37.1
SN(E/C) 0.28