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)
7210011 47
RedGreenBlue
z17.79
znorm13.61
sky 14.1 14.0 13.8
S/N 5.9 10.9 11.0
S/N(c) 5.2 9.7 10.5
SN(E/C) 1.00
7210012 47
RedGreenBlue
z18.25
znorm14.07
sky 14.7 14.5 14.3
S/N 8.5 15.0 15.0
S/N(c) 7.3 13.5 14.2
SN(E/C) 0.97
7210013 47
RedGreenBlue
z18.70
znorm14.52
sky 14.7 14.5 14.6
S/N 11.6 19.8 20.0
S/N(c) 10.0 18.0 18.8
SN(E/C) 0.97
7210014 47
RedGreenBlue
z18.58
znorm14.40
sky 14.7 14.4 14.5
S/N 10.9 18.4 18.7
S/N(c) 9.3 16.8 17.7
SN(E/C) 0.95
7210015 47
RedGreenBlue
z18.69
znorm14.51
sky 14.9 14.9 14.8
S/N 11.7 19.6 20.2
S/N(c) 10.1 18.1 18.9
SN(E/C) 0.92
7210016 47
RedGreenBlue
z18.84
znorm14.66
sky 15.0 14.9 14.9
S/N 13.1 21.6 22.3
S/N(c) 11.4 20.0 21.1
SN(E/C) 0.97
7210017 47
RedGreenBlue
z18.90
znorm14.72
sky 15.1 15.0 15.0
S/N 13.4 22.3 23.2
S/N(c) 11.8 20.6 21.8
SN(E/C) 0.95
7210018 47
RedGreenBlue
z18.84
znorm14.66
sky 15.2 15.0 14.8
S/N 13.1 21.5 22.5
S/N(c) 11.4 19.8 21.1
SN(E/C) 0.95