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)
19700011 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.5 14.5
S/N 18.6 25.3 32.2
S/N(c) 13.8 22.7 30.1
SN(E/C) 0.43
19700012 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.8 14.9
S/N 18.8 26.0 32.8
S/N(c) 13.8 23.0 31.2
SN(E/C) 0.43
19700013 47
RedGreenBlue
z19.00
znorm14.82
sky 14.9 14.9 15.0
S/N 18.4 25.7 32.2
S/N(c) 13.4 22.6 30.9
SN(E/C) 0.49
19700014 47
RedGreenBlue
z19.02
znorm14.84
sky 14.9 14.8 14.9
S/N 18.7 26.1 32.6
S/N(c) 13.8 23.2 31.7
SN(E/C) 0.48
19700015 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 15.0 15.0
S/N 17.4 24.7 30.8
S/N(c) 13.3 22.4 29.5
SN(E/C) 0.45
19700016 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.9 15.0
S/N 18.3 25.7 32.0
S/N(c) 13.6 22.9 30.8
SN(E/C) 0.50
19700017 47
RedGreenBlue
z18.99
znorm14.81
sky 15.2 15.1 15.2
S/N 18.3 25.7 32.2
S/N(c) 14.1 23.6 30.9
SN(E/C) 0.45
19700018 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 15.1 15.2
S/N 17.9 25.4 31.5
S/N(c) 13.9 23.3 30.4
SN(E/C) 0.51