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)
3690008 47
RedGreenBlue
z18.92
znorm14.74
sky 14.3 13.9 13.6
S/N 14.0 22.4 22.4
S/N(c) 12.4 20.3 21.3
SN(E/C) 0.90
3690009 47
RedGreenBlue
z18.82
znorm14.64
sky 14.4 14.1 14.0
S/N 12.7 20.6 21.2
S/N(c) 11.1 19.2 20.1
SN(E/C) 0.94
3690010 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.2 14.2
S/N 12.9 20.9 21.5
S/N(c) 11.4 19.3 20.5
SN(E/C) 0.94
3690011 47
RedGreenBlue
z18.96
znorm14.78
sky 14.4 14.2 14.2
S/N 13.8 22.2 22.7
S/N(c) 12.1 20.6 21.6
SN(E/C) 0.92
3690012 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.3 14.2
S/N 14.3 23.0 23.7
S/N(c) 12.8 20.9 22.6
SN(E/C) 0.88
3690013 47
RedGreenBlue
z19.00
znorm14.82
sky 14.6 14.3 14.2
S/N 14.7 23.2 24.1
S/N(c) 12.9 21.1 22.7
SN(E/C) 0.91
3690014 47
RedGreenBlue
z19.00
znorm14.82
sky 14.3 14.3 14.2
S/N 14.6 23.8 24.2
S/N(c) 13.0 21.7 22.7
SN(E/C) 0.89
3690015 47
RedGreenBlue
z18.95
znorm14.77
sky 14.6 14.4 14.3
S/N 14.2 23.3 24.0
S/N(c) 12.6 21.4 22.4
SN(E/C) 0.87