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)
7910012 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.8 14.5
S/N 15.1 22.7 23.6
S/N(c) 13.6 21.3 23.1
SN(E/C) 0.65
7910013 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.9 15.1
S/N 15.7 23.1 24.5
S/N(c) 14.0 22.0 23.5
SN(E/C) 0.70
7910014 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 15.1 15.3
S/N 15.7 22.8 24.7
S/N(c) 14.4 21.7 23.6
SN(E/C) 0.65
7910015 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 15.2 15.0
S/N 15.3 22.6 24.2
S/N(c) 13.6 21.4 23.3
SN(E/C) 0.67
7910016 47
RedGreenBlue
z19.06
znorm14.88
sky 15.3 15.2 15.0
S/N 15.5 23.4 25.0
S/N(c) 13.9 22.2 24.1
SN(E/C) 0.65
7910017 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 15.1 15.1
S/N 15.0 23.0 24.8
S/N(c) 13.4 21.9 23.8
SN(E/C) 0.61
7910018 47
RedGreenBlue
z19.02
znorm14.84
sky 15.7 15.3 15.4
S/N 14.9 23.1 24.8
S/N(c) 13.4 21.8 23.6
SN(E/C) 0.63
7910019 47
RedGreenBlue
z19.03
znorm14.85
sky 15.2 15.1 15.4
S/N 15.5 23.5 25.1
S/N(c) 13.8 22.1 24.1
SN(E/C) 0.69