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
z19.10
znorm14.92
sky 15.2 14.8 14.0
S/N 17.5 26.8 28.4
S/N(c) 15.8 25.2 28.1
SN(E/C) 0.86
3130041 47
RedGreenBlue
z19.11
znorm14.93
sky 15.3 14.8 14.4
S/N 17.3 26.8 29.0
S/N(c) 15.7 25.3 28.2
SN(E/C) 0.88
3130042 47
RedGreenBlue
z19.10
znorm14.92
sky 15.2 14.9 14.4
S/N 16.9 26.8 28.7
S/N(c) 15.4 25.2 28.0
SN(E/C) 0.89
3130043 47
RedGreenBlue
z19.06
znorm14.88
sky 15.2 15.1 14.3
S/N 16.8 26.5 28.1
S/N(c) 15.1 24.8 27.4
SN(E/C) 0.89
3130044 47
RedGreenBlue
z19.07
znorm14.89
sky 15.4 15.1 14.4
S/N 17.3 26.6 28.3
S/N(c) 15.0 24.8 27.5
SN(E/C) 0.89
3130045 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 15.0 14.4
S/N 16.4 25.6 27.2
S/N(c) 14.5 23.8 26.5
SN(E/C) 0.92
3130046 47
RedGreenBlue
z19.01
znorm14.83
sky 14.7 14.9 14.4
S/N 17.0 26.0 27.7
S/N(c) 14.8 24.2 27.0
SN(E/C) 0.89
3130047 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.9 14.4
S/N 17.1 25.8 27.6
S/N(c) 14.9 24.2 26.9
SN(E/C) 0.91