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)
19360034 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.5 14.5
S/N 17.1 25.4 29.9
S/N(c) 40.0 11.2 11.1
SN(E/C) 0.31
19360035 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.6 14.7
S/N 17.8 26.5 31.0
S/N(c) 41.2 11.5 11.4
SN(E/C) 0.31
19360036 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.7 14.7
S/N 17.5 25.9 30.3
S/N(c) 40.9 11.4 11.4
SN(E/C) 0.31
19360037 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.6 14.7
S/N 17.2 25.6 29.9
S/N(c) 41.0 11.4 11.4
SN(E/C) 0.31
19360038 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.6 14.8
S/N 17.1 25.1 29.8
S/N(c) 41.0 11.4 11.4
SN(E/C) 0.30
19360039 47
RedGreenBlue
z18.81
znorm14.63
sky 14.4 14.3 14.2
S/N 14.7 21.9 26.0
S/N(c) 36.2 10.2 10.1
SN(E/C) 0.34
19360040 47
RedGreenBlue
z19.10
znorm14.92
sky 14.7 14.9 14.7
S/N 16.8 25.0 29.4
S/N(c) 41.6 11.6 11.5
SN(E/C) 0.31
19360041 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.7 15.0
S/N 16.7 24.6 29.3
S/N(c) 41.7 11.6 11.5
SN(E/C) 0.29