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
z18.92
znorm14.74
sky 14.3 14.3 14.5
S/N 14.4 22.9 25.0
S/N(c) 11.9 21.0 23.4
SN(E/C) 0.92
6340038 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.4 14.6
S/N 15.6 24.2 26.1
S/N(c) 13.5 22.5 24.6
SN(E/C) 0.97
6340039 47
RedGreenBlue
z17.41
znorm13.23
sky 13.8 13.8 13.9
S/N 4.2 7.9 8.9
S/N(c) 3.5 7.2 7.8
SN(E/C) 1.07
6340040 47
RedGreenBlue
z18.09
znorm13.91
sky 14.1 14.1 14.4
S/N 7.7 13.5 14.2
S/N(c) 6.6 12.2 12.9
SN(E/C) 0.97
6340041 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.4 14.6
S/N 13.3 23.0 23.9
S/N(c) 11.4 21.0 22.4
SN(E/C) 0.95
6340042 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.6 14.8
S/N 16.3 26.0 27.3
S/N(c) 14.3 24.0 25.9
SN(E/C) 0.95
6340043 47
RedGreenBlue
z19.18
znorm15.00
sky 14.7 14.6 14.9
S/N 17.0 26.8 28.2
S/N(c) 14.9 24.9 26.7
SN(E/C) 0.92
6340044 47
RedGreenBlue
z19.21
znorm15.03
sky 14.5 14.6 14.8
S/N 17.4 27.2 28.6
S/N(c) 15.3 25.3 27.0
SN(E/C) 0.93