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
z18.91
znorm14.73
sky 14.9 14.6 14.5
S/N 13.5 21.8 22.2
S/N(c) 11.6 20.2 20.6
SN(E/C) 0.97
6400087 47
RedGreenBlue
z19.13
znorm14.95
sky 15.1 14.9 15.0
S/N 15.2 24.8 25.7
S/N(c) 13.3 22.9 24.0
SN(E/C) 0.95
6400088 47
RedGreenBlue
z19.08
znorm14.90
sky 15.2 15.1 15.3
S/N 14.5 23.9 25.1
S/N(c) 12.7 21.9 23.7
SN(E/C) 0.93
6400089 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 15.0 15.2
S/N 15.2 24.8 26.2
S/N(c) 13.1 22.9 24.5
SN(E/C) 0.95
6400090 47
RedGreenBlue
z19.10
znorm14.92
sky 15.3 15.0 15.3
S/N 14.9 24.2 26.0
S/N(c) 13.0 22.2 24.5
SN(E/C) 0.97
6400091 47
RedGreenBlue
z19.02
znorm14.84
sky 15.2 15.3 15.2
S/N 14.4 23.2 25.2
S/N(c) 12.6 21.3 23.3
SN(E/C) 0.95
6400092 47
RedGreenBlue
z18.97
znorm14.79
sky 15.2 15.0 15.2
S/N 14.0 22.6 24.8
S/N(c) 12.3 20.6 23.1
SN(E/C) 1.00
6400093 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 15.1 15.3
S/N 14.2 23.0 25.2
S/N(c) 12.4 21.2 23.8
SN(E/C) 0.97