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)
2900069 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.7 14.8
S/N 15.0 24.9 26.8
S/N(c) 12.7 8.9 19.6
SN(E/C) 0.96
2900070 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.7 15.1
S/N 14.9 25.0 27.1
S/N(c) 12.5 9.0 20.3
SN(E/C) 0.93
2900071 47
RedGreenBlue
z18.98
znorm14.80
sky 15.2 14.8 15.0
S/N 14.6 24.6 26.5
S/N(c) 12.1 8.8 19.8
SN(E/C) 0.98
2900072 47
RedGreenBlue
z19.01
znorm14.83
sky 15.0 15.0 15.0
S/N 14.9 25.2 27.1
S/N(c) 12.2 8.9 20.1
SN(E/C) 0.99
2900073 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.8 15.0
S/N 14.1 23.7 24.9
S/N(c) 11.2 8.3 18.9
SN(E/C) 0.98
2900074 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.7 15.2
S/N 14.4 24.3 25.8
S/N(c) 11.6 8.4 19.3
SN(E/C) 0.97
2900075 47
RedGreenBlue
z18.87
znorm14.69
sky 14.9 15.0 15.1
S/N 13.8 23.9 25.2
S/N(c) 11.2 8.3 19.2
SN(E/C) 0.97
2900076 47
RedGreenBlue
z18.87
znorm14.69
sky 14.9 15.0 15.1
S/N 14.2 24.2 25.6
S/N(c) 11.2 8.2 19.4
SN(E/C) 0.98