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)
3180010 47
RedGreenBlue
z18.82
znorm14.64
sky 15.0 14.8 14.5
S/N 14.7 24.8 24.6
S/N(c) 16.7 8.8 26.6
SN(E/C) 0.96
3180011 47
RedGreenBlue
z18.82
znorm14.64
sky 15.3 15.2 15.2
S/N 14.4 24.3 25.0
S/N(c) 16.5 8.8 27.2
SN(E/C) 0.96
3180012 47
RedGreenBlue
z18.88
znorm14.70
sky 15.4 15.3 15.3
S/N 14.7 24.8 25.9
S/N(c) 17.0 9.1 28.0
SN(E/C) 0.94
3180013 47
RedGreenBlue
z18.95
znorm14.77
sky 15.3 15.2 15.2
S/N 15.4 25.6 26.8
S/N(c) 17.6 9.4 28.7
SN(E/C) 0.92
3180014 47
RedGreenBlue
z18.95
znorm14.77
sky 15.0 15.0 15.3
S/N 15.2 25.4 26.7
S/N(c) 17.7 9.5 28.9
SN(E/C) 0.95
3180015 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 15.4 15.2
S/N 15.2 25.5 26.7
S/N(c) 17.5 9.6 28.9
SN(E/C) 0.89
3180016 47
RedGreenBlue
z19.00
znorm14.82
sky 15.4 15.2 15.2
S/N 15.2 25.7 27.1
S/N(c) 17.8 9.7 29.2
SN(E/C) 0.95
3180017 47
RedGreenBlue
z18.94
znorm14.76
sky 15.2 15.3 15.1
S/N 14.9 24.6 26.0
S/N(c) 17.0 9.4 28.6
SN(E/C) 0.95