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)
10940076 47
RedGreenBlue
z18.96
znorm14.78
sky 15.2 15.3 14.6
S/N 13.8 23.4 24.3
S/N(c) 11.7 21.8 22.7
SN(E/C) 0.41
10940077 47
RedGreenBlue
z18.97
znorm14.79
sky 15.4 15.3 15.2
S/N 14.3 24.0 25.2
S/N(c) 12.3 22.4 23.3
SN(E/C) 0.39
10940078 47
RedGreenBlue
z18.99
znorm14.80
sky 15.2 15.1 15.3
S/N 14.4 24.2 25.6
S/N(c) 12.6 22.5 23.6
SN(E/C) 0.39
10940079 47
RedGreenBlue
z19.01
znorm14.83
sky 15.5 15.1 15.2
S/N 14.7 24.6 26.0
S/N(c) 12.8 23.0 24.1
SN(E/C) 0.38
10940080 47
RedGreenBlue
z19.00
znorm14.82
sky 15.7 15.2 15.2
S/N 15.0 24.8 26.1
S/N(c) 13.1 23.1 24.2
SN(E/C) 0.39
10940081 47
RedGreenBlue
z18.95
znorm14.77
sky 15.4 15.3 15.1
S/N 14.6 24.7 25.9
S/N(c) 12.7 23.0 24.1
SN(E/C) 0.39
10940082 47
RedGreenBlue
z18.84
znorm14.66
sky 15.3 15.1 15.2
S/N 13.7 23.2 24.6
S/N(c) 12.0 21.8 22.8
SN(E/C) 0.43
10940083 47
RedGreenBlue
z18.95
znorm14.77
sky 15.1 15.2 15.2
S/N 14.6 24.7 26.3
S/N(c) 12.9 23.2 24.5
SN(E/C) 0.40