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)
4010008 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 13.9 13.8
S/N 15.3 24.9 25.7
S/N(c) 13.6 23.2 24.5
SN(E/C) 0.73
4010009 47
RedGreenBlue
z18.74
znorm14.56
sky 14.1 13.9 13.8
S/N 11.7 20.1 20.7
S/N(c) 10.2 18.3 19.3
SN(E/C) 0.80
4010010 47
RedGreenBlue
z17.68
znorm13.50
sky 13.5 13.4 13.4
S/N 4.9 9.3 9.8
S/N(c) 4.5 8.2 9.2
SN(E/C) 0.95
4010011 47
RedGreenBlue
z17.56
znorm13.38
sky 13.4 13.4 13.5
S/N 4.5 8.5 8.9
S/N(c) 3.9 7.3 8.1
SN(E/C) 0.89
4010012 47
RedGreenBlue
z18.17
znorm13.99
sky 13.6 13.5 13.5
S/N 7.4 13.5 14.0
S/N(c) 6.5 11.9 12.9
SN(E/C) 0.87
4010013 47
RedGreenBlue
z18.27
znorm14.09
sky 13.8 13.7 13.7
S/N 7.7 14.6 15.1
S/N(c) 6.7 13.0 13.8
SN(E/C) 0.85
4010014 47
RedGreenBlue
z18.33
znorm14.15
sky 14.1 14.0 13.9
S/N 8.5 15.3 15.9
S/N(c) 7.3 13.5 14.6
SN(E/C) 0.88
4010015 47
RedGreenBlue
z18.19
znorm14.01
sky 13.7 13.6 13.7
S/N 7.5 13.9 14.4
S/N(c) 6.6 12.5 13.3
SN(E/C) 0.88