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)
13690037 47
RedGreenBlue
z19.15
znorm14.97
sky 14.6 14.5 14.6
S/N 17.5 28.5 31.1
S/N(c) 20.4 4.7 22.8
SN(E/C) 0.92
13690038 47
RedGreenBlue
z19.19
znorm15.01
sky 14.6 14.4 14.6
S/N 17.5 29.1 31.6
S/N(c) 20.9 4.9 23.2
SN(E/C) 0.94
13690039 47
RedGreenBlue
z19.24
znorm15.06
sky 14.8 14.6 14.6
S/N 18.2 29.8 32.2
S/N(c) 21.5 5.0 23.9
SN(E/C) 0.91
13690040 47
RedGreenBlue
z19.25
znorm15.07
sky 14.7 14.6 14.8
S/N 18.3 30.2 32.7
S/N(c) 21.7 5.1 24.2
SN(E/C) 0.87
13690041 47
RedGreenBlue
z19.25
znorm15.07
sky 14.9 14.7 14.9
S/N 18.5 30.0 32.7
S/N(c) 21.7 5.1 24.0
SN(E/C) 0.89
13690042 47
RedGreenBlue
z19.20
znorm15.02
sky 14.9 14.8 14.8
S/N 17.8 29.0 32.1
S/N(c) 21.1 5.0 23.6
SN(E/C) 0.89
13690043 47
RedGreenBlue
z19.15
znorm14.97
sky 15.1 14.9 15.0
S/N 16.8 28.4 30.9
S/N(c) 20.6 4.8 23.0
SN(E/C) 0.93
13690044 47
RedGreenBlue
z19.15
znorm14.97
sky 14.7 14.8 15.0
S/N 16.6 28.4 31.5
S/N(c) 20.5 4.9 23.3
SN(E/C) 0.89