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)
2790036 47
RedGreenBlue
z18.05
znorm13.87
sky 14.7 14.4 14.7
S/N 8.4 14.6 16.2
S/N(c) 7.3 13.4 14.7
SN(E/C) 0.83
2790037 47
RedGreenBlue
z18.29
znorm14.11
sky 14.6 14.4 14.7
S/N 9.6 16.6 18.5
S/N(c) 8.2 15.1 16.5
SN(E/C) 0.90
2790038 47
RedGreenBlue
z18.62
znorm14.44
sky 14.6 14.4 14.6
S/N 11.7 19.4 21.2
S/N(c) 10.1 17.6 19.5
SN(E/C) 0.80
2790039 47
RedGreenBlue
z18.41
znorm14.23
sky 14.8 14.6 14.7
S/N 10.2 17.7 19.4
S/N(c) 8.6 15.6 17.4
SN(E/C) 0.80
2790040 47
RedGreenBlue
z18.30
znorm14.12
sky 14.6 14.6 14.7
S/N 9.1 16.5 17.8
S/N(c) 7.7 14.9 15.8
SN(E/C) 0.80
2790041 47
RedGreenBlue
z18.41
znorm14.23
sky 14.7 14.6 14.7
S/N 10.3 18.1 19.3
S/N(c) 8.9 16.3 17.5
SN(E/C) 0.82
2790042 47
RedGreenBlue
z18.48
znorm14.30
sky 15.0 14.6 14.7
S/N 11.0 19.0 20.1
S/N(c) 9.4 16.8 18.3
SN(E/C) 0.79
2790043 47
RedGreenBlue
z18.65
znorm14.47
sky 14.8 14.6 14.6
S/N 11.9 20.7 21.8
S/N(c) 10.2 18.8 19.9
SN(E/C) 0.76