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)
10820100 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.0 14.0
S/N 12.8 20.7 20.2
S/N(c) 11.9 15.8 4.7
SN(E/C) 0.45
10820101 47
RedGreenBlue
z18.69
znorm14.51
sky 14.5 14.1 14.2
S/N 12.0 19.3 19.5
S/N(c) 11.0 14.9 4.5
SN(E/C) 0.46
10820102 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.2 14.2
S/N 14.5 22.6 23.1
S/N(c) 13.0 17.1 5.2
SN(E/C) 0.46
10820103 47
RedGreenBlue
z18.87
znorm14.69
sky 14.4 14.2 14.1
S/N 13.2 21.7 21.7
S/N(c) 12.8 16.4 5.0
SN(E/C) 0.42
10820104 47
RedGreenBlue
z19.03
znorm14.84
sky 14.6 14.2 14.2
S/N 14.2 23.1 23.5
S/N(c) 13.3 17.5 5.4
SN(E/C) 0.43
10820105 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.2 14.2
S/N 13.9 22.9 23.6
S/N(c) 13.3 17.3 5.4
SN(E/C) 0.43
10820106 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.3 14.2
S/N 13.5 22.1 22.9
S/N(c) 13.0 17.0 5.3
SN(E/C) 0.44
10820107 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.5 14.3
S/N 13.7 22.5 23.0
S/N(c) 13.4 17.5 5.5
SN(E/C) 0.43
10820108 47
RedGreenBlue
z18.69
znorm14.50
sky 14.5 14.3 14.2
S/N 11.3 18.4 19.5
S/N(c) 11.0 14.4 4.6
SN(E/C) 0.50
10820109 47
RedGreenBlue
z18.90
znorm14.72
sky 14.5 14.4 14.2
S/N 12.5 20.8 21.4
S/N(c) 12.5 16.5 5.2
SN(E/C) 0.45