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
z19.00
znorm14.81
sky 15.3 14.9 15.1
S/N 14.8 24.1 26.4
S/N(c) 13.1 22.8 24.3
SN(E/C) 0.88
12740081 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 15.0 15.7
S/N 15.1 24.7 27.0
S/N(c) 13.6 23.3 25.3
SN(E/C) 0.86
12740082 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.9 15.6
S/N 15.4 25.3 27.4
S/N(c) 13.9 23.6 25.9
SN(E/C) 0.88
12740083 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.9 15.7
S/N 15.6 25.6 27.7
S/N(c) 14.1 23.9 25.9
SN(E/C) 0.84
12740084 47
RedGreenBlue
z19.08
znorm14.90
sky 15.1 15.1 15.9
S/N 15.6 25.8 27.8
S/N(c) 14.2 24.1 26.0
SN(E/C) 0.88
12740085 47
RedGreenBlue
z19.07
znorm14.89
sky 15.0 15.0 15.9
S/N 15.5 25.5 27.5
S/N(c) 14.1 23.9 25.6
SN(E/C) 0.84
12740086 47
RedGreenBlue
z19.09
znorm14.91
sky 15.1 14.9 15.7
S/N 15.6 25.8 27.5
S/N(c) 14.0 24.3 25.7
SN(E/C) 0.87
12740087 47
RedGreenBlue
z19.11
znorm14.93
sky 15.1 15.0 15.9
S/N 15.9 26.0 27.6
S/N(c) 14.3 24.3 25.8
SN(E/C) 0.81
12740088 47
RedGreenBlue
z19.13
znorm14.95
sky 15.1 15.2 15.7
S/N 16.1 26.3 28.0
S/N(c) 14.6 24.7 26.2
SN(E/C) 0.82
12740089 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 15.0 15.6
S/N 16.3 26.4 28.2
S/N(c) 14.6 24.8 26.4
SN(E/C) 0.84