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)
12240033 47
RedGreenBlue
z18.06
znorm13.88
sky 14.2 14.2 14.1
S/N 8.0 14.5 14.6
S/N(c) 6.8 13.1 13.4
SN(E/C) 0.51
12240034 47
RedGreenBlue
z17.21
znorm13.03
sky 13.9 13.9 14.0
S/N 4.3 8.1 8.2
S/N(c) 3.7 7.4 7.4
SN(E/C) 0.82
12240035 47
RedGreenBlue
z17.97
znorm13.79
sky 14.1 14.1 14.2
S/N 7.9 14.1 14.4
S/N(c) 7.0 12.8 13.3
SN(E/C) 0.59
12240036 47
RedGreenBlue
z18.54
znorm14.36
sky 14.5 14.5 14.6
S/N 11.6 20.2 21.2
S/N(c) 10.2 18.7 19.8
SN(E/C) 0.44
12240037 47
RedGreenBlue
z18.83
znorm14.65
sky 14.9 15.0 14.9
S/N 14.1 23.9 25.0
S/N(c) 12.6 22.4 23.7
SN(E/C) 0.39
12240038 47
RedGreenBlue
z18.62
znorm14.44
sky 14.9 14.8 14.9
S/N 12.4 21.5 22.4
S/N(c) 10.8 20.3 21.1
SN(E/C) 0.45
12240039 47
RedGreenBlue
z18.69
znorm14.51
sky 15.4 15.0 15.0
S/N 13.2 22.1 23.3
S/N(c) 11.5 20.8 21.9
SN(E/C) 0.44
12240040 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 15.0 15.0
S/N 14.9 25.2 26.2
S/N(c) 13.4 23.7 24.8
SN(E/C) 0.34