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 14.2 14.0
S/N 12.8 20.3 20.2
S/N(c) 11.0 19.1 19.0
SN(E/C) 0.45
10820101 47
RedGreenBlue
z18.69
znorm14.51
sky 14.5 14.1 14.2
S/N 12.0 19.0 19.5
S/N(c) 10.2 17.6 18.2
SN(E/C) 0.46
10820102 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.3 14.2
S/N 14.5 22.3 23.1
S/N(c) 12.5 20.9 21.7
SN(E/C) 0.46
10820103 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.2 14.1
S/N 13.2 21.6 21.7
S/N(c) 11.3 19.9 20.5
SN(E/C) 0.42
10820104 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.3 14.2
S/N 14.2 22.9 23.5
S/N(c) 12.4 21.5 22.4
SN(E/C) 0.43
10820105 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.3 14.2
S/N 13.9 22.7 23.6
S/N(c) 12.1 21.2 22.3
SN(E/C) 0.43
10820106 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.3 14.2
S/N 13.5 21.9 22.9
S/N(c) 11.7 20.5 21.7
SN(E/C) 0.44
10820107 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.5 14.3
S/N 13.7 22.4 23.0
S/N(c) 11.8 20.7 21.8
SN(E/C) 0.43
10820108 47
RedGreenBlue
z18.68
znorm14.50
sky 14.5 14.3 14.2
S/N 11.3 18.4 19.5
S/N(c) 9.5 16.9 18.3
SN(E/C) 0.50
10820109 47
RedGreenBlue
z18.90
znorm14.72
sky 14.5 14.4 14.2
S/N 12.5 20.9 21.4
S/N(c) 10.7 19.1 20.4
SN(E/C) 0.45