{ "id": 363734, "title": "Regarding Those -1 Labels", "url": "/competitions/g2net-detecting-continuous-gravitational-waves/discussion/363734", "author_name": "PaulG", "post_date": "2022-11-03T00:04:42.475000", "votes": 125, "comment_count": 30, "views": 0, "content": "

Hi folks,

\nThe Dataset Description for this competition contains the following comment regarding the training labels: \"Please note the presence of a small number of files labeled -1. Physicists are currently unable to determine the status of these files.\"

\nWell, I think their status can be updated now, to \"easter egg!\"

\nIf you plot their signal magnitudes as 2D arrays, you'll see the following:


\n50f09e37e appears to be a cartoon of two black holes about to collide:
\n\"\"
\n

\n62b0dd011 is the image that was broadcast into the universe in 1974, as part of the SETI program:
\n\"\"
\n

\nAnd b7666b451 shows the 2017 physics Nobel Prize winners (for the discovery of gravitational waves), Rainer Weiss, Barry Barish and Kip Thorne:

\n

\"\"
\n

\n(On the other hand, if these are really signals received by LIGO, we all may have to re-think our views on extraterrestrial intelligence!)

", "messages": [ { "id": 2014879, "postDate": "2022-11-03T00:04:42.477Z", "content": "

Hi folks,

\nThe Dataset Description for this competition contains the following comment regarding the training labels: \"Please note the presence of a small number of files labeled -1. Physicists are currently unable to determine the status of these files.\"

\nWell, I think their status can be updated now, to \"easter egg!\"

\nIf you plot their signal magnitudes as 2D arrays, you'll see the following:


\n50f09e37e appears to be a cartoon of two black holes about to collide:
\n\"\"
\n

\n62b0dd011 is the image that was broadcast into the universe in 1974, as part of the SETI program:
\n\"\"
\n

\nAnd b7666b451 shows the 2017 physics Nobel Prize winners (for the discovery of gravitational waves), Rainer Weiss, Barry Barish and Kip Thorne:

\n

\"\"
\n

\n(On the other hand, if these are really signals received by LIGO, we all may have to re-think our views on extraterrestrial intelligence!)

", "rawMarkdown": "\nHi folks,
\n\nThe Dataset Description for this competition contains the following comment regarding the training labels: \"Please note the presence of a small number of files labeled -1. Physicists are currently unable to determine the status of these files.\"
\nWell, I think their status can be updated now, to \"easter egg!\"
\n\nIf you plot their signal magnitudes as 2D arrays, you'll see the following:

\n\n\n50f09e37e appears to be a cartoon of two black holes about to collide:\n\n![](https://i.ibb.co/NxnJL9M/50f09e37e.jpg)\n\n\n
\n62b0dd011 is the image that was broadcast into the universe in 1974, as part of the SETI program:\n\n![](https://i.ibb.co/347VcjZ/62b0dd011.jpg)\n\n\n
\nAnd b7666b451 shows the 2017 physics Nobel Prize winners (for the discovery of gravitational waves), Rainer Weiss, Barry Barish and Kip Thorne:\n \n![](https://i.ibb.co/S0NnW3Z/b7666b451.jpg)\n\n\n
\n(On the other hand, if these are really signals received by LIGO, we all may have to re-think our views on extraterrestrial intelligence!)\n", "votes": 123 }, { "id": 2015493, "postDate": "2022-11-03T10:13:50.790Z", "content": "

Sum of L1 + H1:

\n

\"\"
\n\"\"\"\"

", "rawMarkdown": "Sum of L1 + H1:\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F7019029%2Fda08a50b3715ce445ee768806d18664f%2Fb7666b451_con.jpg?generation=1667470276432830&alt=media)\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F7019029%2Fdfca659bab7ad046a13acd748eba7203%2F62b0dd011_con.jpg?generation=1667470319463646&alt=media)![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F7019029%2F3a34ad2c0702ed8057e6ff23af20bfc2%2F50f09e37e_con.jpg?generation=1667470328131684&alt=media)", "votes": 13, "replies": [ { "id": 2023854, "postDate": "2022-11-10T05:08:28.713Z", "content": "

I may be asking some silly questions: how did you plot this? I was trying but I can't get these images:

\n
 numpy  np \n matplotlib.pyplot  plt\n\nfilename = \n h5py.File(filename, )  f:\n\n\n    frequency = np.array(f[][])\n    data_H1 = np.array(f[][][])\n    time_H1 = np.array(f[][][])\n\n    data_L1 = np.array(f[][][])\n    time_L1 = np.array(f[][][])\n\n    H = data_H1.real + data_L1.real\n\n    f = plt.figure()\n    f.set_figwidth()\n    f.set_figheight()\n\n    plt.imshow(H, interpolation=)\n    plt.show()\n
\n

UPDATE:
\nNow I can plot
\nmisread it earlier …. its the magnitude:
\nSO ---> H = np.absolute(data_H1) + np.absolute(data_L1)

", "rawMarkdown": "I may be asking some silly questions: how did you plot this? I was trying but I can't get these images:\n```python\n\nimport numpy as np \nimport matplotlib.pyplot as plt\n\nfilename = \"../input/g2net-detecting-continuous-gravitational-waves/train/b7666b451.hdf5\"\nwith h5py.File(filename, \"r\") as f:\n# print(f['b7666b451'].keys())\n\n frequency = np.array(f['b7666b451'][\"frequency_Hz\"])\n data_H1 = np.array(f['b7666b451'][\"H1\"][\"SFTs\"])\n time_H1 = np.array(f['b7666b451'][\"H1\"][\"timestamps_GPS\"])\n \n data_L1 = np.array(f['b7666b451'][\"L1\"][\"SFTs\"])\n time_L1 = np.array(f['b7666b451'][\"L1\"][\"timestamps_GPS\"])\n\n H = data_H1.real + data_L1.real\n\n f = plt.figure()\n f.set_figwidth(16)\n f.set_figheight(20)\n\n plt.imshow(H, interpolation='none')\n plt.show()\n```\nUPDATE: \nNow I can plot\nmisread it earlier .... its the magnitude:\nSO ---> `H = np.absolute(data_H1) + np.absolute(data_L1)`", "votes": 1 } ] }, { "id": 2015001, "postDate": "2022-11-03T03:19:36.403Z", "content": "

Nicely done!

", "rawMarkdown": "Nicely done!", "votes": 9 }, { "id": 2015386, "postDate": "2022-11-03T08:47:32.047Z", "content": "

Well done finding these!

", "rawMarkdown": "Well done finding these!", "votes": 9 }, { "id": 2014943, "postDate": "2022-11-03T01:50:58.353Z", "content": "

thx for digging and sharing.

", "rawMarkdown": "thx for digging and sharing.", "votes": 3 }, { "id": 2023637, "postDate": "2022-11-09T22:54:07.587Z", "content": "

Hahaha very cool Easter Egg! Great work finding these!

", "rawMarkdown": "Hahaha very cool Easter Egg! Great work finding these!", "votes": 1 }, { "id": 2015463, "postDate": "2022-11-03T09:36:34.610Z", "content": "

Well done! That's so cool.

", "rawMarkdown": "Well done! That's so cool.", "votes": 1 }, { "id": 2015502, "postDate": "2022-11-03T10:29:38.207Z", "content": "

Nice work and nice explanations
\n@pgeiger @antonsibilev

", "rawMarkdown": "Nice work and nice explanations\n@pgeiger @antonsibilev ", "votes": 2 }, { "id": 2059930, "postDate": "2022-12-09T11:27:45.287Z", "content": "

Good find. Very funny!

", "rawMarkdown": "Good find. Very funny!" }, { "id": 2021464, "postDate": "2022-11-08T09:10:15.440Z", "content": "

well，nice，get a good job

", "rawMarkdown": "well，nice，get a good job" }, { "id": 2021433, "postDate": "2022-11-08T08:34:22.970Z", "content": "

Nicely done!

", "rawMarkdown": "Nicely done!" }, { "id": 2021240, "postDate": "2022-11-08T05:46:32.850Z", "content": "

Nice Work!!

", "rawMarkdown": "Nice Work!!" }, { "id": 2020256, "postDate": "2022-11-07T10:10:10.877Z", "content": "

Wow, it's cool~

", "rawMarkdown": "Wow, it's cool~" }, { "id": 2019646, "postDate": "2022-11-06T19:37:55.390Z", "content": "

This is very cool! Thank you for sharing!

", "rawMarkdown": "This is very cool! Thank you for sharing! " }, { "id": 2018416, "postDate": "2022-11-05T17:16:23.707Z", "content": "

Nice work @pgeiger

", "rawMarkdown": "Nice work @pgeiger " }, { "id": 2017191, "postDate": "2022-11-04T15:28:19.573Z", "content": "

Good Job, Excellent

", "rawMarkdown": "Good Job, Excellent" }, { "id": 2017053, "postDate": "2022-11-04T13:04:04.217Z", "content": "

That's a nice Easter egg, thanks for sharing! ☀️

", "rawMarkdown": "That's a nice Easter egg, thanks for sharing! ☀️" }, { "id": 2016470, "postDate": "2022-11-04T03:35:46.773Z", "content": "

aaaaaaaaaaaaaa

", "rawMarkdown": "aaaaaaaaaaaaaa" }, { "id": 2016234, "postDate": "2022-11-03T21:09:01.167Z", "content": "

Nice! What a coincident, saw this in the log today, they had shorter time sequences, didn't checked them yet but what a great work decoding the information !
\n279.0s 2 not working..names.. ['../input/g2net-detecting-continuous-gravitational-waves/train/50f09e37e.hdf5']
\n321.6s 3 not working..names.. ['../input/g2net-detecting-continuous-gravitational-waves/train/62b0dd011.hdf5']
\n566.8s 4 not working..names.. ['../input/g2net-detecting-continuous-gravitational-waves/train/b7666b451.hdf5']

", "rawMarkdown": "Nice! What a coincident, saw this in the log today, they had shorter time sequences, didn't checked them yet but what a great work decoding the information !\n279.0s\t2\tnot working..names.. ['../input/g2net-detecting-continuous-gravitational-waves/train/50f09e37e.hdf5']\n321.6s\t3\tnot working..names.. ['../input/g2net-detecting-continuous-gravitational-waves/train/62b0dd011.hdf5']\n566.8s\t4\tnot working..names.. ['../input/g2net-detecting-continuous-gravitational-waves/train/b7666b451.hdf5']" }, { "id": 2016175, "postDate": "2022-11-03T20:28:12.667Z", "content": "

Wow !! funny twists and tidbits in competition.. great find .I remember Microsoft programmers did these sort of things in Excel like games and images.

", "rawMarkdown": "Wow !! funny twists and tidbits in competition.. great find .I remember Microsoft programmers did these sort of things in Excel like games and images. " }, { "id": 2015912, "postDate": "2022-11-03T16:11:32.620Z", "content": "

This made me laugh out loud! Love it.

", "rawMarkdown": "This made me laugh out loud! Love it." }, { "id": 2015783, "postDate": "2022-11-03T14:42:53.570Z", "content": "

wow! this is so cool!

", "rawMarkdown": "wow! this is so cool!" }, { "id": 2015750, "postDate": "2022-11-03T14:18:45.177Z", "content": "

That's really cool!

", "rawMarkdown": "That's really cool!" }, { "id": 2015341, "postDate": "2022-11-03T08:04:36.417Z", "content": "

Wow! Superb!

", "rawMarkdown": "Wow! Superb!" }, { "id": 2018812, "postDate": "2022-11-06T03:02:27.093Z", "rawMarkdown": "", "isDeleted": true }, { "id": 2040195, "postDate": "2022-11-22T20:05:09.810Z", "content": "

Thank for sharing, interesting!

", "rawMarkdown": "Thank for sharing, interesting!", "votes": 1 }, { "id": 2024939, "postDate": "2022-11-10T22:21:20.597Z", "content": "

Thanks for sharing this…

", "rawMarkdown": "Thanks for sharing this..." }, { "id": 2019383, "postDate": "2022-11-06T14:52:06.373Z", "content": "

Thank for sharing!

", "rawMarkdown": "Thank for sharing!" }, { "id": 2016610, "postDate": "2022-11-04T06:18:28.653Z", "content": "

Thanks for sharing

", "rawMarkdown": "Thanks for sharing" }, { "id": 2016148, "postDate": "2022-11-03T20:10:55.890Z", "content": "

LOL!!! Thanks @pgeiger

", "rawMarkdown": "LOL!!! Thanks @pgeiger " } ], "comments": [ { "id": 2015493, "author_name": "Anton Sibilev", "author_url": "", "post_date": "2022-11-03T10:13:50.790000", "content": "

Sum of L1 + H1:

\n

\"\"
\n\"\"\"\"

", "votes": 13, "replies": [ { "id": 2023854, "author_name": "Bibhabasu Mohapatra", "author_url": "", "post_date": "2022-11-10T05:08:28.713000", "content": "

I may be asking some silly questions: how did you plot this? I was trying but I can't get these images:

\n
 numpy  np \n matplotlib.pyplot  plt\n\nfilename = \n h5py.File(filename, )  f:\n\n\n    frequency = np.array(f[][])\n    data_H1 = np.array(f[][][])\n    time_H1 = np.array(f[][][])\n\n    data_L1 = np.array(f[][][])\n    time_L1 = np.array(f[][][])\n\n    H = data_H1.real + data_L1.real\n\n    f = plt.figure()\n    f.set_figwidth()\n    f.set_figheight()\n\n    plt.imshow(H, interpolation=)\n    plt.show()\n
\n

UPDATE:
\nNow I can plot
\nmisread it earlier …. its the magnitude:
\nSO ---> H = np.absolute(data_H1) + np.absolute(data_L1)

", "votes": 1, "replies": [] } ] }, { "id": 2015001, "author_name": "inversion", "author_url": "", "post_date": "2022-11-03T03:19:36.403000", "content": "

Nicely done!

", "votes": 9, "replies": [] }, { "id": 2015386, "author_name": "Michael J. Williams", "author_url": "", "post_date": "2022-11-03T08:47:32.047000", "content": "

Well done finding these!

", "votes": 9, "replies": [] }, { "id": 2014943, "author_name": "dragon zhang", "author_url": "", "post_date": "2022-11-03T01:50:58.353000", "content": "

thx for digging and sharing.

", "votes": 3, "replies": [] }, { "id": 2023637, "author_name": "Ty Levy", "author_url": "", "post_date": "2022-11-09T22:54:07.587000", "content": "

Hahaha very cool Easter Egg! Great work finding these!

", "votes": 1, "replies": [] }, { "id": 2015463, "author_name": "Sinan Calisir", "author_url": "", "post_date": "2022-11-03T09:36:34.610000", "content": "

Well done! That's so cool.

", "votes": 1, "replies": [] }, { "id": 2015502, "author_name": "Chen Lin", "author_url": "", "post_date": "2022-11-03T10:29:38.207000", "content": "

Nice work and nice explanations
\n@pgeiger @antonsibilev

", "votes": 2, "replies": [] }, { "id": 2059930, "author_name": "ToriGlori", "author_url": "", "post_date": "2022-12-09T11:27:45.287000", "content": "

Good find. Very funny!

", "votes": 0, "replies": [] }, { "id": 2021464, "author_name": "李晨昕", "author_url": "", "post_date": "2022-11-08T09:10:15.440000", "content": "

well，nice，get a good job

", "votes": 0, "replies": [] }, { "id": 2021433, "author_name": "NAMTAEHYEON", "author_url": "", "post_date": "2022-11-08T08:34:22.970000", "content": "

Nicely done!

", "votes": 0, "replies": [] }, { "id": 2021240, "author_name": "Kinoshita Kei", "author_url": "", "post_date": "2022-11-08T05:46:32.850000", "content": "

Nice Work!!

", "votes": 0, "replies": [] }, { "id": 2020256, "author_name": "Markrvtx", "author_url": "", "post_date": "2022-11-07T10:10:10.877000", "content": "

Wow, it's cool~

", "votes": 0, "replies": [] }, { "id": 2019646, "author_name": "Alexis Johnson", "author_url": "", "post_date": "2022-11-06T19:37:55.390000", "content": "

This is very cool! Thank you for sharing!

", "votes": 0, "replies": [] }, { "id": 2018416, "author_name": "Priyanshu S. Prajapati", "author_url": "", "post_date": "2022-11-05T17:16:23.707000", "content": "

Nice work @pgeiger

", "votes": 0, "replies": [] }, { "id": 2017191, "author_name": "Amin Mohamed", "author_url": "", "post_date": "2022-11-04T15:28:19.573000", "content": "

Good Job, Excellent

", "votes": 0, "replies": [] }, { "id": 2017053, "author_name": "Yassine Alouini", "author_url": "", "post_date": "2022-11-04T13:04:04.217000", "content": "

That's a nice Easter egg, thanks for sharing! ☀️

", "votes": 0, "replies": [] }, { "id": 2016470, "author_name": "Scarlett WIDMAIER", "author_url": "", "post_date": "2022-11-04T03:35:46.773000", "content": "

aaaaaaaaaaaaaa

", "votes": 0, "replies": [] }, { "id": 2016234, "author_name": "Kirderf", "author_url": "", "post_date": "2022-11-03T21:09:01.167000", "content": "

Nice! What a coincident, saw this in the log today, they had shorter time sequences, didn't checked them yet but what a great work decoding the information !
\n279.0s 2 not working..names.. ['../input/g2net-detecting-continuous-gravitational-waves/train/50f09e37e.hdf5']
\n321.6s 3 not working..names.. ['../input/g2net-detecting-continuous-gravitational-waves/train/62b0dd011.hdf5']
\n566.8s 4 not working..names.. ['../input/g2net-detecting-continuous-gravitational-waves/train/b7666b451.hdf5']

", "votes": 0, "replies": [] }, { "id": 2016175, "author_name": "Chirag Desai", "author_url": "", "post_date": "2022-11-03T20:28:12.667000", "content": "

Wow !! funny twists and tidbits in competition.. great find .I remember Microsoft programmers did these sort of things in Excel like games and images.

", "votes": 0, "replies": [] }, { "id": 2015912, "author_name": "Samantha Hassal", "author_url": "", "post_date": "2022-11-03T16:11:32.620000", "content": "

This made me laugh out loud! Love it.

", "votes": 0, "replies": [] }, { "id": 2015783, "author_name": "Cristo JV", "author_url": "", "post_date": "2022-11-03T14:42:53.570000", "content": "

wow! this is so cool!

", "votes": 0, "replies": [] }, { "id": 2015750, "author_name": "ForcewithMe", "author_url": "", "post_date": "2022-11-03T14:18:45.177000", "content": "

That's really cool!

", "votes": 0, "replies": [] }, { "id": 2015341, "author_name": "atfujita", "author_url": "", "post_date": "2022-11-03T08:04:36.417000", "content": "

Wow! Superb!

", "votes": 0, "replies": [] }, { "id": 2018812, "author_name": "", "author_url": "", "post_date": "2022-11-06T03:02:27.093000", "content": "", "votes": 0, "replies": [] }, { "id": 2040195, "author_name": "SemenB", "author_url": "", "post_date": "2022-11-22T20:05:09.810000", "content": "

Thank for sharing, interesting!

", "votes": 1, "replies": [] }, { "id": 2024939, "author_name": "Raj Saha", "author_url": "", "post_date": "2022-11-10T22:21:20.597000", "content": "

Thanks for sharing this…

", "votes": 0, "replies": [] }, { "id": 2019383, "author_name": "400403-ทักษ์ดนัย", "author_url": "", "post_date": "2022-11-06T14:52:06.373000", "content": "

Thank for sharing!

", "votes": 0, "replies": [] }, { "id": 2016610, "author_name": "Kanwal Khalid", "author_url": "", "post_date": "2022-11-04T06:18:28.653000", "content": "

Thanks for sharing

", "votes": 0, "replies": [] }, { "id": 2016148, "author_name": "YaGana Sheriff-Hussaini", "author_url": "", "post_date": "2022-11-03T20:10:55.890000", "content": "

LOL!!! Thanks @pgeiger

", "votes": 0, "replies": [] } ], "raw_markdown_by_id": { "2014879": "\nHi folks,
\n\nThe Dataset Description for this competition contains the following comment regarding the training labels: \"Please note the presence of a small number of files labeled -1. Physicists are currently unable to determine the status of these files.\"
\nWell, I think their status can be updated now, to \"easter egg!\"
\n\nIf you plot their signal magnitudes as 2D arrays, you'll see the following:

\n\n\n50f09e37e appears to be a cartoon of two black holes about to collide:\n\n![](https://i.ibb.co/NxnJL9M/50f09e37e.jpg)\n\n\n
\n62b0dd011 is the image that was broadcast into the universe in 1974, as part of the SETI program:\n\n![](https://i.ibb.co/347VcjZ/62b0dd011.jpg)\n\n\n
\nAnd b7666b451 shows the 2017 physics Nobel Prize winners (for the discovery of gravitational waves), Rainer Weiss, Barry Barish and Kip Thorne:\n \n![](https://i.ibb.co/S0NnW3Z/b7666b451.jpg)\n\n\n
\n(On the other hand, if these are really signals received by LIGO, we all may have to re-think our views on extraterrestrial intelligence!)\n", "2015493": "Sum of L1 + H1:\n\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F7019029%2Fda08a50b3715ce445ee768806d18664f%2Fb7666b451_con.jpg?generation=1667470276432830&alt=media)\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F7019029%2Fdfca659bab7ad046a13acd748eba7203%2F62b0dd011_con.jpg?generation=1667470319463646&alt=media)![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F7019029%2F3a34ad2c0702ed8057e6ff23af20bfc2%2F50f09e37e_con.jpg?generation=1667470328131684&alt=media)", "2015001": "Nicely done!", "2015386": "Well done finding these!", "2014943": "thx for digging and sharing.", "2023637": "Hahaha very cool Easter Egg! Great work finding these!", "2015463": "Well done! That's so cool.", "2015502": "Nice work and nice explanations\n@pgeiger @antonsibilev ", "2059930": "Good find. Very funny!", "2021464": "well，nice，get a good job", "2021433": "Nicely done!", "2021240": "Nice Work!!", "2020256": "Wow, it's cool~", "2019646": "This is very cool! Thank you for sharing! ", "2018416": "Nice work @pgeiger ", "2017191": "Good Job, Excellent", "2017053": "That's a nice Easter egg, thanks for sharing! ☀️", "2016470": "aaaaaaaaaaaaaa", "2016234": "Nice! What a coincident, saw this in the log today, they had shorter time sequences, didn't checked them yet but what a great work decoding the information !\n279.0s\t2\tnot working..names.. ['../input/g2net-detecting-continuous-gravitational-waves/train/50f09e37e.hdf5']\n321.6s\t3\tnot working..names.. ['../input/g2net-detecting-continuous-gravitational-waves/train/62b0dd011.hdf5']\n566.8s\t4\tnot working..names.. ['../input/g2net-detecting-continuous-gravitational-waves/train/b7666b451.hdf5']", "2016175": "Wow !! funny twists and tidbits in competition.. great find .I remember Microsoft programmers did these sort of things in Excel like games and images. ", "2015912": "This made me laugh out loud! Love it.", "2015783": "wow! this is so cool!", "2015750": "That's really cool!", "2015341": "Wow! Superb!", "2018812": "", "2040195": "Thank for sharing, interesting!", "2024939": "Thanks for sharing this...", "2019383": "Thank for sharing!", "2016610": "Thanks for sharing", "2016148": "LOL!!! Thanks @pgeiger " } }