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
z18.63
znorm14.45
sky 15.0 14.8 14.8
S/N 12.5 19.7 18.6
S/N(c) 17.9 20.8 10.5
SN(E/C) 0.96
11870093 47
RedGreenBlue
z18.66
znorm14.48
sky 14.6 14.8 15.0
S/N 12.5 19.9 19.3
S/N(c) 18.1 21.0 10.9
SN(E/C) 0.95
11870094 47
RedGreenBlue
z18.67
znorm14.49
sky 14.8 14.8 15.3
S/N 12.6 20.4 19.4
S/N(c) 18.2 21.2 11.0
SN(E/C) 0.98
11870095 47
RedGreenBlue
z18.56
znorm14.38
sky 15.1 14.8 15.2
S/N 11.7 19.5 18.6
S/N(c) 17.0 20.0 10.4
SN(E/C) 0.98
11870096 47
RedGreenBlue
z18.76
znorm14.58
sky 14.7 14.7 15.0
S/N 13.1 21.2 20.9
S/N(c) 19.0 22.1 11.5
SN(E/C) 0.94
11870097 47
RedGreenBlue
z18.91
znorm14.73
sky 15.0 14.9 14.9
S/N 14.6 23.4 23.0
S/N(c) 20.8 23.5 12.6
SN(E/C) 0.95
11870098 47
RedGreenBlue
z18.87
znorm14.69
sky 14.7 14.8 15.2
S/N 14.1 22.5 22.8
S/N(c) 20.2 22.9 12.4
SN(E/C) 0.96
11870099 47
RedGreenBlue
z18.78
znorm14.60
sky 15.1 14.9 15.0
S/N 13.3 21.6 21.7
S/N(c) 19.2 22.1 11.9
SN(E/C) 0.96