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)
11870092 47
RedGreenBlue
z18.64
znorm14.46
sky 15.1 14.9 14.7
S/N 12.2 19.8 20.8
S/N(c) 10.5 18.2 19.6
SN(E/C) 0.95
11870093 47
RedGreenBlue
z18.67
znorm14.49
sky 15.0 14.9 15.3
S/N 12.4 20.2 21.7
S/N(c) 10.7 19.1 20.1
SN(E/C) 0.94
11870094 47
RedGreenBlue
z18.67
znorm14.49
sky 14.8 14.9 15.2
S/N 12.4 20.2 21.6
S/N(c) 10.8 18.8 20.2
SN(E/C) 0.96
11870095 47
RedGreenBlue
z18.56
znorm14.38
sky 15.0 14.9 15.2
S/N 11.7 19.2 20.6
S/N(c) 9.9 17.9 19.2
SN(E/C) 0.97
11870096 47
RedGreenBlue
z18.76
znorm14.58
sky 14.9 14.9 15.3
S/N 13.1 21.2 22.6
S/N(c) 11.3 19.8 20.9
SN(E/C) 0.93
11870097 47
RedGreenBlue
z18.91
znorm14.73
sky 15.3 15.0 15.2
S/N 14.6 22.8 24.4
S/N(c) 12.7 21.4 22.8
SN(E/C) 0.94
11870098 47
RedGreenBlue
z18.87
znorm14.69
sky 15.1 15.0 15.1
S/N 14.1 22.7 23.8
S/N(c) 12.3 20.9 22.3
SN(E/C) 0.94
11870099 47
RedGreenBlue
z18.78
znorm14.60
sky 15.2 15.1 15.3
S/N 13.3 21.4 22.9
S/N(c) 11.4 19.9 21.3
SN(E/C) 0.96