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)
12130037 47
RedGreenBlue
z18.50
znorm14.32
sky 15.2 14.8 14.8
S/N 9.6 15.9 18.7
S/N(c) 8.2 14.6 17.5
SN(E/C) 0.94
12130038 47
RedGreenBlue
z18.51
znorm14.33
sky 15.1 14.9 15.2
S/N 10.0 16.6 18.6
S/N(c) 8.4 15.1 17.5
SN(E/C) 0.97
12130039 47
RedGreenBlue
z18.33
znorm14.15
sky 15.2 15.1 15.2
S/N 8.8 14.7 17.1
S/N(c) 7.3 13.5 16.0
SN(E/C) 0.94
12130040 47
RedGreenBlue
z18.38
znorm14.20
sky 15.0 14.9 15.2
S/N 8.7 15.2 17.5
S/N(c) 7.4 14.2 16.6
SN(E/C) 0.96
12130041 47
RedGreenBlue
z18.62
znorm14.44
sky 15.1 15.0 15.1
S/N 10.8 17.7 19.5
S/N(c) 9.3 16.2 18.3
SN(E/C) 0.96
12130042 47
RedGreenBlue
z18.61
znorm14.43
sky 15.0 14.9 15.1
S/N 10.9 17.7 19.6
S/N(c) 9.4 16.2 18.4
SN(E/C) 0.94
12130043 47
RedGreenBlue
z18.67
znorm14.49
sky 15.1 15.0 15.3
S/N 11.4 18.4 20.1
S/N(c) 9.8 16.8 19.0
SN(E/C) 0.97
12130044 47
RedGreenBlue
z18.74
znorm14.56
sky 15.0 14.9 15.1
S/N 11.8 19.2 20.8
S/N(c) 10.3 17.7 19.6
SN(E/C) 0.92