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)
2900025 47
RedGreenBlue
z17.24
znorm13.06
sky 15.1 14.9 15.7
S/N 3.9 7.7 10.1
S/N(c) 3.4 6.9 8.7
SN(E/C) 1.03
2900026 47
RedGreenBlue
z17.34
znorm13.16
sky 15.1 14.9 15.7
S/N 4.2 8.8 10.3
S/N(c) 3.6 7.9 8.9
SN(E/C) 0.98
2900027 47
RedGreenBlue
z17.97
znorm13.79
sky 15.0 15.0 15.4
S/N 6.9 13.2 14.9
S/N(c) 6.1 12.0 13.3
SN(E/C) 1.00
2900028 47
RedGreenBlue
z18.85
znorm14.67
sky 15.0 14.6 14.7
S/N 12.9 21.9 23.0
S/N(c) 11.5 20.3 21.6
SN(E/C) 0.94
2900029 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.6 14.8
S/N 14.1 23.6 24.9
S/N(c) 12.9 21.8 23.3
SN(E/C) 0.91
2900030 47
RedGreenBlue
z18.88
znorm14.69
sky 14.8 14.7 14.9
S/N 12.8 22.2 23.3
S/N(c) 11.4 20.6 22.0
SN(E/C) 0.96
2900031 47
RedGreenBlue
z18.83
znorm14.65
sky 14.8 14.8 14.9
S/N 12.4 21.7 23.0
S/N(c) 11.1 20.4 21.5
SN(E/C) 0.88
2900032 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.7 15.0
S/N 12.8 22.1 23.6
S/N(c) 11.7 20.8 22.0
SN(E/C) 0.90