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)
11670062 47
RedGreenBlue
z18.89
znorm14.71
sky 15.2 14.7 14.8
S/N 13.3 22.4 24.5
S/N(c) 11.8 21.2 22.8
SN(E/C) 0.27
11670063 47
RedGreenBlue
z18.99
znorm14.81
sky 15.4 15.1 15.3
S/N 14.1 23.8 25.9
S/N(c) 12.5 22.3 24.3
SN(E/C) 0.28
11670064 47
RedGreenBlue
z18.99
znorm14.81
sky 15.4 14.9 15.5
S/N 14.0 23.7 25.7
S/N(c) 12.6 22.3 24.2
SN(E/C) 0.29
11670065 47
RedGreenBlue
z18.98
znorm14.80
sky 15.5 15.1 15.5
S/N 14.0 23.7 25.7
S/N(c) 12.6 22.3 23.9
SN(E/C) 0.29
11670066 47
RedGreenBlue
z18.91
znorm14.73
sky 15.5 15.2 15.3
S/N 13.3 22.6 24.7
S/N(c) 11.9 21.1 22.9
SN(E/C) 0.30
11670067 47
RedGreenBlue
z18.87
znorm14.69
sky 15.4 15.1 15.3
S/N 12.8 22.0 24.1
S/N(c) 11.4 20.5 22.2
SN(E/C) 0.30
11670068 47
RedGreenBlue
z18.78
znorm14.60
sky 15.6 15.6 15.5
S/N 12.2 21.4 22.8
S/N(c) 10.8 19.9 21.1
SN(E/C) 0.33
11670069 47
RedGreenBlue
z18.88
znorm14.70
sky 15.4 15.2 15.5
S/N 13.0 22.3 24.2
S/N(c) 11.5 20.8 22.5
SN(E/C) 0.29