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)
19140054 47
RedGreenBlue
z19.05
znorm14.87
sky 15.3 14.9 15.2
S/N 17.2 25.7 30.9
S/N(c) 19.1 33.5 23.7
SN(E/C) 0.30
19140055 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.9 15.2
S/N 17.3 25.9 31.1
S/N(c) 18.6 33.3 23.1
SN(E/C) 0.31
19140056 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 15.2 15.3
S/N 17.0 25.5 30.5
S/N(c) 18.4 32.8 22.8
SN(E/C) 0.32
19140057 47
RedGreenBlue
z19.05
znorm14.87
sky 15.4 15.2 15.4
S/N 17.6 26.2 31.5
S/N(c) 18.8 33.8 23.4
SN(E/C) 0.31
19140058 47
RedGreenBlue
z19.04
znorm14.86
sky 15.3 15.1 15.6
S/N 17.4 26.0 31.3
S/N(c) 18.7 33.3 23.0
SN(E/C) 0.31
19140059 47
RedGreenBlue
z19.06
znorm14.88
sky 15.1 15.0 15.5
S/N 17.8 26.6 32.0
S/N(c) 18.4 33.8 23.2
SN(E/C) 0.32
19140060 47
RedGreenBlue
z19.02
znorm14.84
sky 15.2 15.1 15.3
S/N 17.6 26.4 31.5
S/N(c) 17.7 33.4 22.5
SN(E/C) 0.33
19140061 47
RedGreenBlue
z19.10
znorm14.92
sky 15.2 15.2 15.4
S/N 18.3 27.3 32.7
S/N(c) 18.4 34.8 23.4
SN(E/C) 0.32