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)
3100054 47
RedGreenBlue
z19.11
znorm14.93
sky 14.6 14.3 14.5
S/N 15.9 25.4 28.5
S/N(c) 14.0 23.7 27.1
SN(E/C) 0.93
3100055 47
RedGreenBlue
z19.13
znorm14.95
sky 14.9 14.5 14.7
S/N 16.2 26.0 28.8
S/N(c) 14.3 24.3 27.1
SN(E/C) 0.93
3100056 47
RedGreenBlue
z19.16
znorm14.98
sky 14.7 14.5 14.7
S/N 16.2 26.6 28.9
S/N(c) 14.3 24.8 27.3
SN(E/C) 0.90
3100057 47
RedGreenBlue
z19.04
znorm14.86
sky 14.4 14.3 14.6
S/N 15.0 24.8 27.1
S/N(c) 13.4 23.1 25.2
SN(E/C) 0.92
3100058 47
RedGreenBlue
z18.52
znorm14.34
sky 13.8 14.0 14.0
S/N 10.2 17.4 19.2
S/N(c) 8.9 15.9 18.0
SN(E/C) 0.95
3100059 47
RedGreenBlue
z18.03
znorm13.85
sky 13.6 13.5 13.6
S/N 6.9 12.3 14.1
S/N(c) 6.0 11.0 13.3
SN(E/C) 0.99
3100060 47
RedGreenBlue
z17.95
znorm13.77
sky 13.6 13.5 13.6
S/N 6.2 11.7 13.3
S/N(c) 5.3 10.5 12.4
SN(E/C) 1.02
3100061 47
RedGreenBlue
z18.59
znorm14.41
sky 14.4 14.2 14.3
S/N 11.0 18.6 21.0
S/N(c) 9.4 16.8 19.3
SN(E/C) 0.98