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)
2930008 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.5 14.4
S/N 16.2 26.7 27.4
S/N(c) 14.5 25.1 26.4
SN(E/C) 0.95
2930009 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.8 14.9
S/N 13.7 23.1 24.2
S/N(c) 12.2 21.9 23.1
SN(E/C) 0.99
2930010 47
RedGreenBlue
z18.77
znorm14.59
sky 14.9 14.9 14.9
S/N 13.3 22.7 23.5
S/N(c) 11.6 21.6 22.4
SN(E/C) 0.94
2930011 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.8 14.9
S/N 14.2 23.9 24.5
S/N(c) 12.4 22.6 23.4
SN(E/C) 0.94
2930012 47
RedGreenBlue
z18.91
znorm14.73
sky 15.4 15.2 14.9
S/N 14.5 24.1 25.4
S/N(c) 12.8 22.9 24.2
SN(E/C) 0.96
2930013 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.9 14.8
S/N 15.8 26.0 27.4
S/N(c) 14.0 24.7 26.0
SN(E/C) 0.95
2930014 47
RedGreenBlue
z19.11
znorm14.93
sky 14.5 14.8 14.8
S/N 16.4 26.7 28.3
S/N(c) 14.4 25.6 26.9
SN(E/C) 0.92
2930015 47
RedGreenBlue
z19.20
znorm15.02
sky 14.8 14.9 14.7
S/N 17.0 28.1 29.6
S/N(c) 15.3 26.7 28.2
SN(E/C) 0.94