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)
3180036 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.6 14.5
S/N 15.7 25.0 27.3
S/N(c) 14.0 23.8 26.0
SN(E/C) 0.84
3180037 47
RedGreenBlue
z19.04
znorm14.86
sky 15.1 14.6 14.9
S/N 15.8 25.4 27.8
S/N(c) 13.8 24.1 26.5
SN(E/C) 0.88
3180038 47
RedGreenBlue
z19.06
znorm14.88
sky 15.3 14.8 14.8
S/N 15.5 25.5 27.8
S/N(c) 13.9 24.2 26.5
SN(E/C) 0.86
3180039 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.7 14.9
S/N 14.9 24.6 26.7
S/N(c) 13.1 23.2 25.3
SN(E/C) 0.90
3180040 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.6 14.8
S/N 15.1 25.0 26.9
S/N(c) 13.5 23.6 25.6
SN(E/C) 0.90
3180041 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.9 14.9
S/N 15.0 24.4 26.4
S/N(c) 12.9 22.9 25.1
SN(E/C) 0.84
3180042 47
RedGreenBlue
z19.02
znorm14.84
sky 15.1 14.7 14.7
S/N 15.6 25.1 27.3
S/N(c) 13.5 23.5 25.9
SN(E/C) 0.84
3180043 47
RedGreenBlue
z18.94
znorm14.76
sky 14.9 14.8 14.9
S/N 14.4 24.0 26.2
S/N(c) 12.8 22.6 24.7
SN(E/C) 0.90