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)
3130040 47
RedGreenBlue
z19.12
znorm14.94
sky 15.2 14.9 14.4
S/N 17.7 26.9 29.0
S/N(c) 15.8 25.0 28.1
SN(E/C) 0.87
3130041 47
RedGreenBlue
z19.14
znorm14.96
sky 15.2 14.9 14.7
S/N 17.6 27.0 29.7
S/N(c) 15.8 25.2 28.3
SN(E/C) 0.87
3130042 47
RedGreenBlue
z19.12
znorm14.94
sky 15.3 15.0 14.7
S/N 17.3 26.5 29.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.83
3130043 47
RedGreenBlue
z19.09
znorm14.91
sky 15.4 15.2 14.6
S/N 17.2 26.2 29.1
S/N(c) 14.9 24.6 27.7
SN(E/C) 0.89
3130044 47
RedGreenBlue
z19.09
znorm14.91
sky 15.4 15.2 14.7
S/N 17.2 26.4 29.0
S/N(c) 15.1 24.6 27.7
SN(E/C) 0.90
3130045 47
RedGreenBlue
z19.03
znorm14.85
sky 15.3 15.1 14.7
S/N 16.6 25.6 28.0
S/N(c) 14.2 23.8 26.7
SN(E/C) 0.92
3130046 47
RedGreenBlue
z19.03
znorm14.85
sky 15.1 15.1 14.6
S/N 16.8 25.7 28.2
S/N(c) 14.6 23.9 26.8
SN(E/C) 0.89
3130047 47
RedGreenBlue
z19.03
znorm14.85
sky 15.3 15.1 14.7
S/N 17.1 25.8 28.4
S/N(c) 14.6 23.9 27.0
SN(E/C) 0.90