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)
2590026 47
RedGreenBlue
z19.16
znorm14.98
sky 14.1 14.3 14.2
S/N 15.1 23.0 25.8
S/N(c) 7.2 9.6 11.4
SN(E/C) 0.85
2590027 47
RedGreenBlue
z19.09
znorm14.91
sky 14.0 14.4 14.6
S/N 14.4 22.2 25.8
S/N(c) 7.0 9.3 11.1
SN(E/C) 0.82
2590028 47
RedGreenBlue
z19.03
znorm14.85
sky 14.1 14.4 14.5
S/N 13.8 21.7 25.0
S/N(c) 6.7 9.1 10.8
SN(E/C) 0.88
2590029 47
RedGreenBlue
z19.06
znorm14.88
sky 14.1 14.4 14.5
S/N 14.1 21.8 24.9
S/N(c) 6.8 9.1 10.9
SN(E/C) 0.83
2590030 47
RedGreenBlue
z18.95
znorm14.77
sky 13.9 14.4 14.5
S/N 13.1 20.9 23.4
S/N(c) 6.3 8.6 10.4
SN(E/C) 0.90
2590031 47
RedGreenBlue
z18.72
znorm14.54
sky 14.1 14.5 14.6
S/N 11.7 19.0 22.0
S/N(c) 5.6 7.8 9.4
SN(E/C) 0.90
2590032 47
RedGreenBlue
z18.82
znorm14.64
sky 14.0 14.5 14.5
S/N 12.7 20.2 23.2
S/N(c) 5.9 8.1 9.8
SN(E/C) 0.91
2590033 47
RedGreenBlue
z18.61
znorm14.43
sky 14.4 14.7 14.7
S/N 10.6 17.6 20.7
S/N(c) 5.2 7.4 8.9
SN(E/C) 0.90