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 14.9 14.8 15.0
S/N 14.8 24.9 26.9
S/N(c) 13.2 23.5 24.9
SN(E/C) 0.96
2900070 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 14.8 15.4
S/N 14.8 25.3 27.3
S/N(c) 12.9 23.8 25.4
SN(E/C) 0.94
2900071 47
RedGreenBlue
z18.99
znorm14.81
sky 15.1 14.9 15.4
S/N 14.3 24.6 26.2
S/N(c) 12.7 23.1 24.4
SN(E/C) 0.98
2900072 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.9 15.5
S/N 14.6 25.1 26.9
S/N(c) 12.9 23.6 25.0
SN(E/C) 0.98
2900073 47
RedGreenBlue
z18.88
znorm14.69
sky 15.3 14.9 15.3
S/N 13.4 23.6 24.9
S/N(c) 11.8 22.0 23.0
SN(E/C) 0.95
2900074 47
RedGreenBlue
z18.92
znorm14.74
sky 15.1 15.0 15.5
S/N 14.1 24.4 25.9
S/N(c) 12.4 22.8 23.8
SN(E/C) 0.95
2900075 47
RedGreenBlue
z18.88
znorm14.70
sky 15.0 14.9 15.4
S/N 13.8 24.0 25.2
S/N(c) 12.2 22.4 23.3
SN(E/C) 0.97
2900076 47
RedGreenBlue
z18.88
znorm14.70
sky 15.3 15.0 15.4
S/N 14.0 24.3 25.6
S/N(c) 12.2 22.7 23.6
SN(E/C) 0.97