Update VItamin and Bilby with Different Noises authored by Wei Changfeng's avatar Wei Changfeng
......@@ -54,6 +54,10 @@ Fig.14 random seed = 10000
We did PE run provided by Bilby twice to see the consistency of the results.
## (1) 4 parameters
### (i) posterior
bbh_4parameters_marginalization.ipynb
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/blob/master/2021_05/bbh_4parameters_marginalization.ipynb
bbh_4parameters_marginalization_cp.ipynb
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/blob/master/2021_05/bbh_4parameters_marginalization_cp.ipynb
Fig.15
![4](uploads/4149e24039801f12dfaa9d806691a5bf/4.png)
Fig.16
......@@ -73,6 +77,10 @@ Fig.19
![d](uploads/c3c3391f318b691c3214a5995f784ea8/d.png)
It can be seen that the consistency of results is good.
## (2) 15 parameters
bbh_15parameters_marginalization.ipynb
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/blob/master/2021_05/bbh_15parameters_marginalization.ipynb
bbh_15parameters_marginalization_cp.ipynb
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/blob/master/2021_05/bbh_15parameters_marginalization_cp.ipynb
### (i) posterior
Fig.20
![15cbc](uploads/a77d9f9030948fdd57cac91d6d52c0cf/15cbc.png)
......@@ -161,6 +169,10 @@ result = bilby.run_sampler(
## (3) 15 parameters with (m1,m2) instead of (chirp mass, mass ratio)
We get results with good consistency in the sections above. This is to test if (m1,m2) will decrease the convergence.
bbh_15parameters_marginalization_m1m2.ipynb
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/blob/master/2021_05/bbh_15parameters_marginalization_m1m2.ipynb
bbh_15parameters_marginalization_m1m2_cp.ipynb
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/blob/master/2021_05/bbh_15parameters_marginalization_m1m2_cp.ipynb
### (i) posterior
Fig.25
![15cbc_n](uploads/3866e0c185dce78896dd1b18100c8a06/15cbc_n.png)
......@@ -183,6 +195,10 @@ It can be seen that the consistency of results is still good. Hence we decide to
# 4. BH encounter
## (1) BH enoucnter with marginalization(distance, time, phase)
encounter_signal2_q1_marginalization.ipynb
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/blob/master/2021_05/encounter_signal2_q1_marginalization.ipynb
encounter_signal2_q1_marginalization_cp.ipynb
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/blob/master/2021_05/encounter_signal2_q1_marginalization_cp.ipynb
### (i) posterior
Fig.30
![encounter](uploads/3681c0bbd9a90c7f5c9684e5ec5a891f/encounter.png)
......@@ -202,7 +218,13 @@ JSD = 0.1096
Fig.34
![encounter_margil_d](uploads/81863c4571955f98fe5aa3f7d5112dba/encounter_margil_d.png)
Wrong template (using BBH template to model BH encounter) reduces the consistency of results.
## (2) BH enoucnter without marginalization(distance, time, phase)
encounter_signal2_q1.ipynb
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/blob/master/2021_05/encounter_signal2_q1.ipynb
encounter_signal2_q1_cp.ipynb
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/blob/master/2021_05/encounter_signal2_q1_cp.ipynb
### (i) posterior
Fig.35
![encounter_without_margil](uploads/155ebf8256d4bdb4f3aeeab20a974c9b/encounter_without_margil.png)
......@@ -230,11 +252,13 @@ https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/tree/
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/tree/master/2021_05/test_2
Though they produced the same number of samples this time, I checked the first ten lines of the sample files and they are not the same.
### (i) test 1
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/tree/master/2021_05/test_01
Fig.40
![test1](uploads/a0d28c07feda2275d7f2862d9ab32a8f/test1.png)
Fig.41
![corner1](uploads/5c4fb50dbd6d6a4ade2dfcd78f417ad9/corner1.png)
### (i) test 2
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/tree/master/2021_05/test_02
Fig.42
![test2](uploads/db55b617fe1a2b00080c0c78f1fe3d27/test2.png)
Fig.43
......@@ -245,8 +269,10 @@ https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/tree/
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/tree/master/2021_05/test_cpnest_2
They produced the different number of samples. I checked the first ten lines of the sample files and they are not the same.
### (i) test 1
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/tree/master/2021_05/test_cpnest_1
Fig.44
![corner_cpn_1](uploads/f1df89d85618e3a74432b06333aad372/corner_cpn_1.png)
### (i) test 2
https://gilsay.physics.gla.ac.uk/gitlab/wei.changfeng/weichangfeng_project/tree/master/2021_05/test_cpnest_2
Fig.45
![corner_cpn_2](uploads/81c603af077b79714bfd0dbbf8fcd384/corner_cpn_2.png)
\ No newline at end of file