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)
3700049 47
RedGreenBlue
z18.88
znorm14.70
sky 15.1 14.7 14.8
S/N 14.7 24.9 26.6
S/N(c) 13.2 23.5 25.4
SN(E/C) 0.95
3700050 47
RedGreenBlue
z18.98
znorm14.80
sky 15.2 14.8 15.3
S/N 15.8 26.3 28.6
S/N(c) 14.2 24.8 27.0
SN(E/C) 0.95
3700051 47
RedGreenBlue
z19.03
znorm14.85
sky 15.1 14.9 15.2
S/N 16.3 27.1 29.1
S/N(c) 14.7 25.7 27.7
SN(E/C) 0.93
3700052 47
RedGreenBlue
z19.14
znorm14.96
sky 15.2 14.8 15.1
S/N 17.1 28.2 30.5
S/N(c) 15.4 26.8 28.8
SN(E/C) 0.90
3700053 47
RedGreenBlue
z19.03
znorm14.85
sky 15.6 15.1 15.3
S/N 15.9 26.6 28.6
S/N(c) 14.3 25.4 27.2
SN(E/C) 0.91
3700054 47
RedGreenBlue
z19.05
znorm14.87
sky 15.2 15.0 15.4
S/N 16.0 26.8 28.8
S/N(c) 14.6 25.3 27.3
SN(E/C) 0.97
3700055 47
RedGreenBlue
z19.09
znorm14.91
sky 15.4 15.0 15.1
S/N 16.4 27.3 29.3
S/N(c) 14.9 25.8 27.7
SN(E/C) 0.94
3700056 47
RedGreenBlue
z18.99
znorm14.81
sky 15.5 15.2 15.2
S/N 15.2 25.5 27.5
S/N(c) 13.6 24.0 25.8
SN(E/C) 0.90