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)
7890094 47
RedGreenBlue
z18.95
znorm14.77
sky 14.7 14.2 14.2
S/N 14.1 22.2 24.2
S/N(c) 31.2 16.8 7.6
SN(E/C) 0.43
7890095 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.1 14.4
S/N 14.9 23.8 25.9
S/N(c) 32.5 17.4 7.9
SN(E/C) 0.41
7890096 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.3 14.3
S/N 15.3 24.3 26.0
S/N(c) 32.8 17.5 8.0
SN(E/C) 0.40
7890097 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.3 14.4
S/N 14.9 24.2 25.9
S/N(c) 32.8 17.6 8.0
SN(E/C) 0.38
7890098 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.5 14.5
S/N 15.3 24.8 26.6
S/N(c) 33.6 17.8 8.1
SN(E/C) 0.41
7890099 47
RedGreenBlue
z19.06
znorm14.88
sky 14.9 14.5 14.5
S/N 15.6 24.6 26.3
S/N(c) 33.6 17.8 8.1
SN(E/C) 0.40
7890100 47
RedGreenBlue
z19.05
znorm14.87
sky 14.9 14.4 14.4
S/N 15.3 24.5 26.3
S/N(c) 33.3 17.7 8.1
SN(E/C) 0.40
7890101 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.5 14.4
S/N 15.1 24.5 26.1
S/N(c) 33.0 17.5 8.0
SN(E/C) 0.40