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)
4900010 47
RedGreenBlue
z19.16
znorm14.98
sky 14.3 14.0 13.8
S/N 17.1 27.5 28.5
S/N(c) 15.0 25.3 26.6
SN(E/C) 0.47
4900011 47
RedGreenBlue
z19.18
znorm15.00
sky 14.4 14.4 14.3
S/N 16.8 27.1 28.9
S/N(c) 14.9 24.9 26.9
SN(E/C) 0.49
4900012 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.5 14.4
S/N 16.8 27.0 28.7
S/N(c) 14.6 24.8 26.8
SN(E/C) 0.49
4900013 47
RedGreenBlue
z19.19
znorm15.01
sky 14.4 14.3 14.5
S/N 16.8 27.1 29.0
S/N(c) 14.9 25.0 26.7
SN(E/C) 0.52
4900014 47
RedGreenBlue
z19.16
znorm14.98
sky 14.5 14.4 14.4
S/N 16.6 26.7 28.2
S/N(c) 14.6 24.6 26.4
SN(E/C) 0.47
4900015 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.5 14.5
S/N 15.7 25.8 27.4
S/N(c) 13.5 23.6 25.5
SN(E/C) 0.47
4900016 47
RedGreenBlue
z19.07
znorm14.89
sky 14.5 14.5 14.5
S/N 15.2 25.6 26.7
S/N(c) 13.3 23.5 24.6
SN(E/C) 0.49
4900017 47
RedGreenBlue
z18.91
znorm14.72
sky 14.7 14.5 14.5
S/N 13.6 23.3 24.1
S/N(c) 11.8 21.1 22.2
SN(E/C) 0.50