date: 2024-09-24T07:55:43Z pdf:PDFVersion: 1.4 pdf:docinfo:title: The TRAPUM large magellanic cloud pulsar survey with MeerKAT I: survey set-up and first seven pulsar discoveries xmp:CreatorTool: OUP access_permission:can_print_degraded: true subject: DOI: 10.1093/mnras/stae1917 Monthly Notices of the Royal Astronomical Society, 533, 3, 9-8-2024. Abstract: The Large Magellanic Cloud (LMC) presents a unique environment for pulsar population studies due to its distinct star formation characteristics and proximity to the Milky Way. As part of the TRAPUM (TRAnsients and PUlsars with MeerKAT) Large Survey Project, we are using the core array of the MeerKAT radio telescope (MeerKAT) to conduct a targeted search of the LMC for radio pulsars at L-band frequencies, 856–1712 MHz. The excellent sensitivity of MeerKAT, coupled with a 2-h integration time, makes the survey 3 times more sensitive than previous LMC radio pulsar surveys. We report the results from the initial four survey pointings which have resulted in the discovery of seven new radio pulsars, increasing the LMC radio pulsar population by 30 per cent. The pulse periods of these new pulsars range from 278 to 1690 ms, and the highest dispersion measure is 254.20 . We searched for, but did not find any significant pulsed radio emission in a beam centred on the SN 1987A remnant, establishing an upper limit of 6.3  on its minimum flux density at 1400 MHz. language: English dc:format: application/pdf; version=1.4 pdf:docinfo:creator_tool: OUP access_permission:fill_in_form: true pdf:encrypted: false dc:title: The TRAPUM large magellanic cloud pulsar survey with MeerKAT I: survey set-up and first seven pulsar discoveries modified: 2024-09-24T07:55:43Z cp:subject: DOI: 10.1093/mnras/stae1917 Monthly Notices of the Royal Astronomical Society, 533, 3, 9-8-2024. Abstract: The Large Magellanic Cloud (LMC) presents a unique environment for pulsar population studies due to its distinct star formation characteristics and proximity to the Milky Way. As part of the TRAPUM (TRAnsients and PUlsars with MeerKAT) Large Survey Project, we are using the core array of the MeerKAT radio telescope (MeerKAT) to conduct a targeted search of the LMC for radio pulsars at L-band frequencies, 856–1712 MHz. The excellent sensitivity of MeerKAT, coupled with a 2-h integration time, makes the survey 3 times more sensitive than previous LMC radio pulsar surveys. We report the results from the initial four survey pointings which have resulted in the discovery of seven new radio pulsars, increasing the LMC radio pulsar population by 30 per cent. The pulse periods of these new pulsars range from 278 to 1690 ms, and the highest dispersion measure is 254.20 . We searched for, but did not find any significant pulsed radio emission in a beam centred on the SN 1987A remnant, establishing an upper limit of 6.3  on its minimum flux density at 1400 MHz. pdf:docinfo:subject: DOI: 10.1093/mnras/stae1917 Monthly Notices of the Royal Astronomical Society, 533, 3, 9-8-2024. Abstract: The Large Magellanic Cloud (LMC) presents a unique environment for pulsar population studies due to its distinct star formation characteristics and proximity to the Milky Way. As part of the TRAPUM (TRAnsients and PUlsars with MeerKAT) Large Survey Project, we are using the core array of the MeerKAT radio telescope (MeerKAT) to conduct a targeted search of the LMC for radio pulsars at L-band frequencies, 856–1712 MHz. The excellent sensitivity of MeerKAT, coupled with a 2-h integration time, makes the survey 3 times more sensitive than previous LMC radio pulsar surveys. We report the results from the initial four survey pointings which have resulted in the discovery of seven new radio pulsars, increasing the LMC radio pulsar population by 30 per cent. The pulse periods of these new pulsars range from 278 to 1690 ms, and the highest dispersion measure is 254.20 . We searched for, but did not find any significant pulsed radio emission in a beam centred on the SN 1987A remnant, establishing an upper limit of 6.3  on its minimum flux density at 1400 MHz. pdf:docinfo:creator: Prayag V., Levin L., Geyer M., Stappers B. W., Carli E., Barr E. D., Breton R. P., Buchner S., Burgay M., Kramer M., Possenti A., Krishnan V. Venkatraman, Venter C., Behrend J., Chen W., Horn D. M., Padmanabh P. V., Ridolfi A. meta:author: Prayag V., Levin L., Geyer M., Stappers B. W., Carli E., Barr E. D., Breton R. P., Buchner S., Burgay M., Kramer M., Possenti A., Krishnan V. Venkatraman, Venter C., Behrend J., Chen W., Horn D. M., Padmanabh P. V., Ridolfi A. meta:creation-date: 2024-08-29T09:27:06Z created: 2024-08-29T09:27:06Z access_permission:extract_for_accessibility: true Creation-Date: 2024-08-29T09:27:06Z pdf:docinfo:custom:doi: 10.1093/mnras/stae1917 Author: Prayag V., Levin L., Geyer M., Stappers B. W., Carli E., Barr E. D., Breton R. P., Buchner S., Burgay M., Kramer M., Possenti A., Krishnan V. Venkatraman, Venter C., Behrend J., Chen W., Horn D. M., Padmanabh P. V., Ridolfi A. producer: Acrobat Distiller 24.0 (Windows); modified using iTextSharp 4.1.6 by 1T3XT pdf:docinfo:producer: Acrobat Distiller 24.0 (Windows); modified using iTextSharp 4.1.6 by 1T3XT doi: 10.1093/mnras/stae1917 pdf:unmappedUnicodeCharsPerPage: 1 dc:description: DOI: 10.1093/mnras/stae1917 Monthly Notices of the Royal Astronomical Society, 533, 3, 9-8-2024. Abstract: The Large Magellanic Cloud (LMC) presents a unique environment for pulsar population studies due to its distinct star formation characteristics and proximity to the Milky Way. As part of the TRAPUM (TRAnsients and PUlsars with MeerKAT) Large Survey Project, we are using the core array of the MeerKAT radio telescope (MeerKAT) to conduct a targeted search of the LMC for radio pulsars at L-band frequencies, 856–1712 MHz. The excellent sensitivity of MeerKAT, coupled with a 2-h integration time, makes the survey 3 times more sensitive than previous LMC radio pulsar surveys. We report the results from the initial four survey pointings which have resulted in the discovery of seven new radio pulsars, increasing the LMC radio pulsar population by 30 per cent. The pulse periods of these new pulsars range from 278 to 1690 ms, and the highest dispersion measure is 254.20 . We searched for, but did not find any significant pulsed radio emission in a beam centred on the SN 1987A remnant, establishing an upper limit of 6.3  on its minimum flux density at 1400 MHz. Keywords: access_permission:modify_annotations: true dc:creator: Prayag V., Levin L., Geyer M., Stappers B. W., Carli E., Barr E. D., Breton R. P., Buchner S., Burgay M., Kramer M., Possenti A., Krishnan V. Venkatraman, Venter C., Behrend J., Chen W., Horn D. M., Padmanabh P. V., Ridolfi A. description: DOI: 10.1093/mnras/stae1917 Monthly Notices of the Royal Astronomical Society, 533, 3, 9-8-2024. Abstract: The Large Magellanic Cloud (LMC) presents a unique environment for pulsar population studies due to its distinct star formation characteristics and proximity to the Milky Way. As part of the TRAPUM (TRAnsients and PUlsars with MeerKAT) Large Survey Project, we are using the core array of the MeerKAT radio telescope (MeerKAT) to conduct a targeted search of the LMC for radio pulsars at L-band frequencies, 856–1712 MHz. The excellent sensitivity of MeerKAT, coupled with a 2-h integration time, makes the survey 3 times more sensitive than previous LMC radio pulsar surveys. We report the results from the initial four survey pointings which have resulted in the discovery of seven new radio pulsars, increasing the LMC radio pulsar population by 30 per cent. The pulse periods of these new pulsars range from 278 to 1690 ms, and the highest dispersion measure is 254.20 . We searched for, but did not find any significant pulsed radio emission in a beam centred on the SN 1987A remnant, establishing an upper limit of 6.3  on its minimum flux density at 1400 MHz. dcterms:created: 2024-08-29T09:27:06Z Last-Modified: 2024-09-24T07:55:43Z dcterms:modified: 2024-09-24T07:55:43Z title: The TRAPUM large magellanic cloud pulsar survey with MeerKAT I: survey set-up and first seven pulsar discoveries xmpMM:DocumentID: uuid:6ec216a5-82e8-3d5c-8701-9b141aba5871 Last-Save-Date: 2024-09-24T07:55:43Z pdf:docinfo:keywords: pdf:docinfo:modified: 2024-09-24T07:55:43Z meta:save-date: 2024-09-24T07:55:43Z Content-Type: application/pdf X-Parsed-By: org.apache.tika.parser.DefaultParser creator: Prayag V., Levin L., Geyer M., Stappers B. W., Carli E., Barr E. D., Breton R. P., Buchner S., Burgay M., Kramer M., Possenti A., Krishnan V. Venkatraman, Venter C., Behrend J., Chen W., Horn D. M., Padmanabh P. V., Ridolfi A. dc:language: English dc:subject: access_permission:assemble_document: true xmpTPg:NPages: 12 pdf:charsPerPage: 5598 access_permission:extract_content: true access_permission:can_print: true meta:keyword: access_permission:can_modify: true pdf:docinfo:created: 2024-08-29T09:27:06Z