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)
12740080 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.7 14.8
S/N 14.7 23.8 24.8
S/N(c) 13.1 22.4 22.4
SN(E/C) 0.88
12740081 47
RedGreenBlue
z19.02
znorm14.83
sky 15.0 14.8 15.1
S/N 15.1 24.2 25.5
S/N(c) 13.2 22.9 23.5
SN(E/C) 0.86
12740082 47
RedGreenBlue
z19.05
znorm14.87
sky 14.7 14.8 15.1
S/N 15.3 24.9 26.3
S/N(c) 13.5 23.1 23.8
SN(E/C) 0.86
12740083 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 15.0 15.1
S/N 15.4 25.2 26.4
S/N(c) 13.7 23.3 24.1
SN(E/C) 0.85
12740084 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.7 15.2
S/N 15.5 25.3 26.4
S/N(c) 13.8 23.4 24.2
SN(E/C) 0.87
12740085 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.9 15.5
S/N 15.4 25.3 26.4
S/N(c) 13.6 23.3 24.2
SN(E/C) 0.85
12740086 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.9 15.2
S/N 15.6 25.4 26.7
S/N(c) 13.9 23.5 24.4
SN(E/C) 0.87
12740087 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.8 15.2
S/N 15.6 25.5 26.8
S/N(c) 14.1 23.7 24.6
SN(E/C) 0.81
12740088 47
RedGreenBlue
z19.12
znorm14.94
sky 14.9 14.9 15.3
S/N 16.1 25.8 27.2
S/N(c) 14.5 24.1 24.9
SN(E/C) 0.81
12740089 47
RedGreenBlue
z19.14
znorm14.96
sky 14.8 15.0 15.2
S/N 16.3 26.1 27.7
S/N(c) 14.1 24.0 25.4
SN(E/C) 0.83