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
z18.08
znorm13.90
sky 14.8 14.5 14.5
S/N 8.5 15.2 15.5
S/N(c) 7.2 13.3 13.8
SN(E/C) 0.86
2790037 47
RedGreenBlue
z18.31
znorm14.13
sky 14.8 14.4 14.6
S/N 9.5 16.7 17.7
S/N(c) 8.0 15.0 16.1
SN(E/C) 0.91
2790038 47
RedGreenBlue
z18.64
znorm14.46
sky 14.7 14.5 14.5
S/N 11.6 19.7 20.5
S/N(c) 9.9 17.8 18.8
SN(E/C) 0.78
2790039 47
RedGreenBlue
z18.43
znorm14.25
sky 14.6 14.7 14.5
S/N 10.3 17.9 18.6
S/N(c) 8.7 15.7 16.9
SN(E/C) 0.80
2790040 47
RedGreenBlue
z18.32
znorm14.14
sky 14.7 14.5 14.6
S/N 9.1 16.4 16.9
S/N(c) 7.8 14.8 15.5
SN(E/C) 0.82
2790041 47
RedGreenBlue
z18.42
znorm14.24
sky 14.7 14.7 14.6
S/N 10.3 18.1 18.6
S/N(c) 8.7 16.3 16.9
SN(E/C) 0.82
2790042 47
RedGreenBlue
z18.50
znorm14.32
sky 14.9 14.6 14.6
S/N 11.0 18.9 19.8
S/N(c) 9.3 16.6 17.9
SN(E/C) 0.80
2790043 47
RedGreenBlue
z18.67
znorm14.49
sky 14.5 14.6 14.6
S/N 11.8 20.7 21.3
S/N(c) 10.3 18.8 19.4
SN(E/C) 0.77