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)
11720066 47
RedGreenBlue
z18.91
znorm14.73
sky 15.7 14.9 14.7
S/N 13.9 22.8 25.0
S/N(c) 12.2 21.7 23.8
SN(E/C) 0.36
11720067 47
RedGreenBlue
z18.96
znorm14.78
sky 15.2 14.9 15.1
S/N 14.1 23.6 26.0
S/N(c) 12.5 22.6 24.7
SN(E/C) 0.35
11720068 47
RedGreenBlue
z18.83
znorm14.65
sky 15.2 14.9 15.3
S/N 13.0 21.7 24.2
S/N(c) 11.5 20.8 22.6
SN(E/C) 0.39
11720069 47
RedGreenBlue
z18.81
znorm14.63
sky 15.2 15.0 15.2
S/N 12.7 21.5 23.7
S/N(c) 11.2 20.4 22.4
SN(E/C) 0.37
11720070 47
RedGreenBlue
z18.71
znorm14.53
sky 15.1 14.8 15.2
S/N 11.6 20.2 22.2
S/N(c) 10.3 19.3 21.2
SN(E/C) 0.40
11720071 47
RedGreenBlue
z18.54
znorm14.36
sky 15.4 14.9 15.2
S/N 10.8 18.9 20.5
S/N(c) 9.4 17.5 19.1
SN(E/C) 0.39
11720072 47
RedGreenBlue
z18.48
znorm14.30
sky 15.3 15.0 15.2
S/N 10.2 17.8 20.2
S/N(c) 9.0 16.7 18.9
SN(E/C) 0.43
11720073 47
RedGreenBlue
z18.65
znorm14.47
sky 15.1 14.9 15.4
S/N 11.4 19.5 21.8
S/N(c) 10.1 18.4 20.3
SN(E/C) 0.39