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)
6340037 47
RedGreenBlue
z18.95
znorm14.77
sky 14.3 14.3 14.4
S/N 14.5 23.0 24.4
S/N(c) 12.1 20.8 22.9
SN(E/C) 0.94
6340038 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.4 14.5
S/N 15.4 24.3 25.5
S/N(c) 13.2 22.4 24.0
SN(E/C) 0.98
6340039 47
RedGreenBlue
z17.43
znorm13.25
sky 13.8 13.8 13.9
S/N 4.3 7.8 8.8
S/N(c) 3.6 7.0 8.0
SN(E/C) 1.08
6340040 47
RedGreenBlue
z18.10
znorm13.92
sky 14.2 14.1 14.3
S/N 7.4 13.3 14.1
S/N(c) 6.3 12.1 12.8
SN(E/C) 0.97
6340041 47
RedGreenBlue
z18.85
znorm14.67
sky 14.5 14.4 14.6
S/N 13.5 22.8 23.7
S/N(c) 11.4 20.8 22.2
SN(E/C) 0.95
6340042 47
RedGreenBlue
z19.15
znorm14.97
sky 14.5 14.5 14.7
S/N 16.2 25.9 27.0
S/N(c) 14.1 23.9 25.6
SN(E/C) 0.96
6340043 47
RedGreenBlue
z19.19
znorm15.01
sky 14.7 14.6 14.6
S/N 16.8 26.9 28.1
S/N(c) 14.6 25.0 26.5
SN(E/C) 0.92
6340044 47
RedGreenBlue
z19.22
znorm15.04
sky 14.6 14.7 14.8
S/N 17.2 27.3 28.6
S/N(c) 15.0 25.2 26.9
SN(E/C) 0.95