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)
10840039 47
RedGreenBlue
z18.67
znorm14.48
sky 14.9 14.7 14.5
S/N 13.5 23.6 24.6
S/N(c) 11.8 21.5 23.2
SN(E/C) 0.89
10840040 47
RedGreenBlue
z18.58
znorm14.40
sky 15.1 14.7 14.9
S/N 12.7 21.9 23.8
S/N(c) 11.2 20.5 22.4
SN(E/C) 0.89
10840041 47
RedGreenBlue
z18.60
znorm14.42
sky 15.0 14.8 14.9
S/N 13.0 22.7 24.2
S/N(c) 11.6 21.1 23.0
SN(E/C) 0.90
10840042 47
RedGreenBlue
z18.62
znorm14.44
sky 15.0 14.8 14.8
S/N 13.5 23.2 24.5
S/N(c) 11.9 21.6 23.2
SN(E/C) 0.93
10840043 47
RedGreenBlue
z18.60
znorm14.42
sky 14.9 14.8 14.8
S/N 13.9 23.6 25.5
S/N(c) 12.2 22.1 24.2
SN(E/C) 0.90
10840044 47
RedGreenBlue
z18.62
znorm14.44
sky 14.9 14.8 14.9
S/N 13.5 23.3 25.0
S/N(c) 11.9 21.8 23.7
SN(E/C) 0.93
10840045 47
RedGreenBlue
z18.60
znorm14.42
sky 15.2 14.9 14.9
S/N 13.0 22.7 24.3
S/N(c) 11.5 21.2 23.1
SN(E/C) 0.90
10840046 47
RedGreenBlue
z18.56
znorm14.38
sky 14.9 14.8 14.8
S/N 13.3 23.1 24.4
S/N(c) 11.7 21.6 23.4
SN(E/C) 0.89