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)
4900058 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 14.6 14.6
S/N 14.7 24.4 27.2
S/N(c) 13.1 23.2 25.8
SN(E/C) 0.53
4900059 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.7 15.3
S/N 15.1 24.8 28.2
S/N(c) 13.5 23.8 26.7
SN(E/C) 0.53
4900060 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.8 15.0
S/N 15.2 25.4 28.4
S/N(c) 13.8 24.4 26.9
SN(E/C) 0.52
4900061 47
RedGreenBlue
z19.11
znorm14.93
sky 15.1 14.9 15.2
S/N 15.1 25.1 28.5
S/N(c) 13.5 23.9 26.9
SN(E/C) 0.51
4900062 47
RedGreenBlue
z19.12
znorm14.94
sky 15.1 15.0 15.4
S/N 15.4 25.1 28.2
S/N(c) 13.8 23.9 26.7
SN(E/C) 0.52
4900063 47
RedGreenBlue
z18.77
znorm14.59
sky 14.4 14.3 14.7
S/N 11.9 20.2 23.1
S/N(c) 10.5 19.1 22.1
SN(E/C) 0.54
4900064 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.6 14.7
S/N 13.0 21.9 24.6
S/N(c) 11.5 20.8 23.6
SN(E/C) 0.56
4900065 47
RedGreenBlue
z19.06
znorm14.88
sky 15.3 15.0 15.4
S/N 15.0 24.9 27.0
S/N(c) 13.3 23.5 26.0
SN(E/C) 0.53