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)
7050037 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.5 14.7
S/N 15.3 25.3 27.6
S/N(c) 13.8 23.7 25.7
SN(E/C) 0.94
7050038 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.6 14.9
S/N 16.7 27.2 30.0
S/N(c) 14.8 25.4 28.0
SN(E/C) 0.93
7050039 47
RedGreenBlue
z19.18
znorm15.00
sky 14.9 14.6 15.1
S/N 17.0 27.5 30.5
S/N(c) 15.2 25.6 28.7
SN(E/C) 0.89
7050040 47
RedGreenBlue
z19.11
znorm14.93
sky 15.0 14.8 14.9
S/N 16.5 26.7 29.7
S/N(c) 14.5 24.9 27.9
SN(E/C) 0.93
7050041 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.5 14.8
S/N 16.2 26.4 29.1
S/N(c) 14.3 24.5 27.3
SN(E/C) 0.94
7050042 47
RedGreenBlue
z19.07
znorm14.89
sky 14.7 14.5 14.8
S/N 15.9 26.1 28.7
S/N(c) 13.9 24.3 26.7
SN(E/C) 0.93
7050043 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.8 15.0
S/N 15.6 25.6 28.5
S/N(c) 13.7 24.0 26.5
SN(E/C) 0.91
7050044 47
RedGreenBlue
z19.14
znorm14.96
sky 14.7 14.7 15.0
S/N 16.8 27.1 29.6
S/N(c) 14.9 25.3 27.8
SN(E/C) 0.91