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)
6690040 47
RedGreenBlue
z19.12
znorm14.94
sky 14.6 14.3 14.1
S/N 16.1 25.7 25.9
S/N(c) 14.2 23.7 24.6
SN(E/C) 0.89
6690041 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.5 14.5
S/N 15.3 25.2 26.3
S/N(c) 13.4 22.9 24.3
SN(E/C) 0.92
6690042 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.4 14.6
S/N 15.5 25.1 26.5
S/N(c) 13.5 23.2 24.5
SN(E/C) 0.90
6690043 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.6 14.5
S/N 15.4 25.1 26.3
S/N(c) 13.3 22.9 24.8
SN(E/C) 0.92
6690044 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.4 14.5
S/N 15.5 25.3 26.1
S/N(c) 13.6 23.3 24.6
SN(E/C) 0.97
6690045 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.4 14.5
S/N 15.4 25.0 26.3
S/N(c) 13.5 22.8 24.7
SN(E/C) 0.93
6690046 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.6 14.4
S/N 15.8 25.5 27.0
S/N(c) 13.6 23.5 25.6
SN(E/C) 0.91
6690047 47
RedGreenBlue
z19.13
znorm14.95
sky 14.4 14.4 14.4
S/N 15.6 25.7 27.0
S/N(c) 13.8 23.5 25.4
SN(E/C) 0.91