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)
6400086 47
RedGreenBlue
z18.92
znorm14.74
sky 15.4 14.7 14.8
S/N 13.5 21.7 26.7
S/N(c) 11.8 20.3 24.8
SN(E/C) 0.97
6400087 47
RedGreenBlue
z19.15
znorm14.97
sky 15.3 15.0 15.4
S/N 15.3 24.7 29.9
S/N(c) 13.4 23.0 28.3
SN(E/C) 0.91
6400088 47
RedGreenBlue
z19.08
znorm14.90
sky 15.5 15.2 15.6
S/N 14.7 24.1 28.9
S/N(c) 12.8 22.4 27.4
SN(E/C) 0.95
6400089 47
RedGreenBlue
z19.14
znorm14.96
sky 15.6 15.2 15.4
S/N 15.2 24.7 29.4
S/N(c) 13.5 22.9 27.9
SN(E/C) 0.94
6400090 47
RedGreenBlue
z19.11
znorm14.93
sky 15.4 15.2 15.7
S/N 15.2 24.8 28.6
S/N(c) 13.3 23.1 27.3
SN(E/C) 0.97
6400091 47
RedGreenBlue
z19.02
znorm14.84
sky 15.5 15.0 15.7
S/N 14.3 23.4 28.0
S/N(c) 12.5 21.7 25.9
SN(E/C) 0.94
6400092 47
RedGreenBlue
z18.99
znorm14.81
sky 15.5 15.3 15.6
S/N 14.0 23.1 27.2
S/N(c) 12.2 21.4 25.6
SN(E/C) 0.99
6400093 47
RedGreenBlue
z19.02
znorm14.84
sky 15.6 15.4 15.6
S/N 14.3 23.2 27.4
S/N(c) 12.6 21.4 26.0
SN(E/C) 0.96