Proposals

Atacama Large Millimeter/Submillimeter Arays -ALMA

PI Co-Is ID Title Status
Somnath Dutta Chin-Fei Lee, Sheng-Yuan Liu, Naomi Hirano, Shih-Ying Hsu, Kai-Syun Jhan, Tie Liu, Dipen Sahu, Hsien Shang, Ken'ichi Tatematsu 2022.1.01437.S Jet launching Scenario at the early phase of protostars Observed
Shih-Ying Hsu Chin-Fei Lee, Somnath Dutta, Leonardo Bronfman, Vivien Chen, David Eden, Naomi Hirano, Doug Johnstone, Kee-Tae Kim, Yi-Jehng Kuan, Shanghuo Li, Pak Shing Li, Chun-Fan Liu, Hong-li Liu, Sheng-Yuan Liu, Xunchuan Liu, Tie Liu, Qiu yi Luo, Dipen Sahu, Patricio Sanhueza, Hsien Shang, Ken'ichi Tatematsu, Yao-Lun Yang, Hee-Weon Yi, Nannan Yue 2024.1.00727.S Digging into the Newly Discovered Shock-associated Molecular Inventories near Extremely Young Protostellar Outflows Accetped
Jesus Lopez Somnath Dutta, Manuel Fernandez-Lopez, Chin-Fei Lee, Luis Rodriguez, Luis Zapata 2024.1.00672.S A Magnetized Jet from an O-type Protostar: IRAS 16547-4247 Accepted
Sheng-Yuan Liu Somnath Dutta, Qilao Gu, Naomi Hirano, Shih-Ying Hsu, Kee-Tae Kim, Chin-Fei Lee, Shanghuo Li, Tie Liu, Xunchuan Liu, Qiu yi Luo, Dipen Sahu, Hsien Shang, Ken'ichi Tatematsu, Charlotte Vastel, Hee-Weon Yi 2023.1.01067.S Searching for Complex Organic Molecules in Orion Cold Cores Observed
Sheng-Yuan Liu Somnath Dutta, Qilao Gu, Naomi Hirano, Shih-Ying Hsu, Kee-Tae Kim, Chin-Fei Lee, Shanghuo Li, Tie Liu, Xunchuan Liu, Qiu yi Luo, Dipen Sahu, Hsien Shang, Ken'ichi Tatematsu, Charlotte Vastel, Hee-Weon Yi 2022.1.00514.S Searching for Complex Organic Molecules in Orion Cold Cores Not Observed
Sheng-Yuan Liu Somnath Dutta, Qilao Gu, Naomi Hirano, Shih-Ying Hsu, Kee-Tae Kim, Chin-Fei Lee, Shanghuo Li, Tie Liu, Xunchuan Liu, Qiu yi Luo, Dipen Sahu, Hsien Shang, Ken'ichi Tatematsu, Charlotte Vastel, Hee-Weon Yi 2021.2.00094.S Searching for Complex Organic Molecules in Orion Cold Cores Partially Observed
Naomi Hirano Somnath Dutta, Kee-Tae Kim, Chin-Fei Lee, Shanghuo Li, Tie Liu, Sheng-Yuan Liu, Anthony Moraghan, Dipen Sahu, Hsien Shang, Ken'ichi 2021.1.00723.S Probing the physical condirtion of the extremely high density prestellar core G208.68-19.20-N2 Observed
Dipen Sahu Somnath Dutta, Naomi Hirano, Shih-Ying Hsu, Kee-Tae Kim, Chin-Fei Lee, Shanghuo Li, Sheng-Yuan Liu, Tie Liu, Anthony Moraghan, Hsien Shang, Ken'ichi Tatematsu 2021.1.00546.S Unveiling the kinematics of a highly dense prestellar core with substructures at 1000 au scale Observed
Tie Liu Dana Alina, Leonardo Bronfman, Vivien Chen, Maria Cunningham, James Di Francesco, David Eden, Neal Evans, Edith Falgarone, Siyi Feng, Gary Fuller, Jinhua He, Naomi Hirano, Tomoya Hirota, Doug Johnstone, Mika Juvela, Sung-ju Kang, Kee-Tae Kim, Gwanjeong Kim, Yi-Jehng Kuan, Woojin Kwon, Jeong-Eun Lee, Chang Won Lee, Chin-Fei Lee, Yong-Hee Lee, Di Li, Pak Shing Li, Sheng-Yuan Liu, Johanna Malinen, Julien Montillaud, Geumsook Park, Veli-Matti Pelkonen, Mark Rawlings, Zhiyuan Ren, Isabelle Ristorcelli, Patricio Sanhueza, Hsien Shang, Hiroko Shinnaga, Archana Soam, Ken'ichi Tatematsu, Mark Thompson, Alessio Traficante, Charlotte Vastel, Ke Wang, Derek Ward-Thompson, Yuefang Wu, Yao-Lun Yang, Hee-Weon Yi, Qizhou Zhang, Chuan-Peng Zhang, Jianjun Zhou

Data Delegees: Somnath Dutta, Sheng-Yuan Liu, Naomi Hirano, Chin-Fei Lee, Vivien Chen, Anthony Moraghan, Zhiyuan Ren, Xunchuan Liu

2018.1.00302.S Fragmentation and substructures of dense cores close to the onset of star formation in the Orion complex Observed

Submillimeter Array (SMA)

PI Co-Is ID Title Status
Somnath Dutta Chin-Fei Lee 2019B-A005 Mapping B-field structure in the envelope of the protostellar system HH 111 Observed
Naomi Hirano Sheng-Yuan Liu, Somnath Dutta, Chin-fei Lee,Dipen Sahu, Tie Liu, Kai-Syun Jhan, Shih-Ying Hsu, Anthony Moraghan, Sienny Shang, Ken'ichi Tatematsu, Ramprasad Rao, Pak Shihg Li, Kee-Tae Kim 2019B-A007 Magnetic fields in the central regions of prestellar cores Observed
Naomi Hirano Sheng-Yuan Liu, Somnath Dutta, Chin-fei Lee,Dipen Sahu, Tie Liu, Kai-Syun Jhan, Shih-Ying Hsu, Anthony Moraghan, Sienny Shang, Ken'ichi Tatematsu, Ramprasad Rao, Pak Shihg Li, Kee-Tae Kim 2021B-A005 Magnetic fields in the central regions of prestellar cores Observed

James Clerk Maxwell Telescope (JCMT)

PI Co-Is ID Title Status
Somnath Dutta Chin-Fei Lee M21AP040 Mapping B-field structure around the protostellar system HH 212 Observed
Vineet Rawat Manash R. Samal, Eswaraiah Chakali, Chuan-Peng Zhang, SOMNATH DUTTA, R. K. Yadav M22BP055 Understanding the role of magnetic field in the formation and stability of dense clumps in massive molecular clouds Completed
R. K. Yadav Eswaraiah Chakali, Manash R. Samal, Annie Zavagno, Amnart Sukom, Kitiyanee Asonok, SOMNATH DUTTA, Sihan Jiao, Koichiro Sugiyama M21BP061 Understanding star formation in elephant trunk-like structures: a pilot study with SCUBA-2 Completed
Gregory Herczeg Doug Johnstone, Steve Mairs, Jeong-Eun Lee, Huei-Ru Vivien Chen, Geoffrey Bower, Jennifer Hatchell, Wen-Ping Chen, Zhiwei Chen, Yong-Hee Lee, Bhavana Lalchand, Daniel Harsono, Logan Francis, Ke Wang, Woojin Kwon, Eun Jung Chung, Fujun Du, Alexander Scholz, Sung-Ju Kang, Lei Qian, Gerald H. Moriarty Schieven, Peter Scicluna, Dimitris Stamatellos, Mi-Ryang Kim, Miju Kang, Giseon Baek, Jan Forbrich, Geumsook Park, Kee-Tae Kim, Keping Qiu, Sunkyung Park, Graham Bell, SOMNATH DUTTA, Satoko Takahashi, Chin-Fei Lee, Shigehisa Takakuwa, Sheng-Yuan Liu, Hauyu Baobab Liu, Yuri Aikawa, Munetake Momose, Yoshinori Yonekura, Koichiro Sugiyama, Tie Liu, Carlos Contreras-Pena, Paula Teixeira, Jianjun Zhou, Yi-Jehng Kuan, Zhen Guo, Tien-Hao Hsieh, Shih-Ping Lai, Do-Young Byun, Wooseok Park M20AL007 The JCMT Transient Survey: Fainter Objects, Higher Masses, Longer Timescales Ongoing (Large Program)
Tie Liu Name Tie Liu, Kee-Tae Kim, Sheng-Yuan Liu, Gary Fuller, Ken'ichi Tatematsu, James Di Francesco, Naomi Hirano, David Eden, Derek Ward-Thompson, Jinhua He, Jixing Ge, Sung-Ju Kang, Chang Won Lee, Mark Thompson, Ke Wang, Chuan-Peng Zhang, Di Li, Chin-Fei Lee, Shih-Ping Lai, Yao-Lun Yang, Woojin Kwon, Gwanjeong Kim, Eun Jung Chung, Doug Johnstone, Michel Fich, Yuan Lixia, Geumsook Park, Yuefang Wu, Harriet Parsons, Mark G. Rawlings, Sarah Graves, Steve Mairs, Bingru Wang, Hong-Li LIU, Jinghua Yuan, Jia-Wei Wang, Jan Wouterloot, Kate Pattle, Keping Qiu, Dalei Li, Guoyin Zhang, Huei-Ru Vivien Chen, Eswaraiah Chakali, Hyunju Yoo, Minho Choi, Jianjun Zhou, Sheng-Li Qin, Xing Lu, Ya-Wen Tang, Tao-Chung Ching, Hiroko Shinnaga, Tomoya Hirota, Graham Bell, Hiroko Shinnaga, Guang-Xing Li, Xunchuan Liu, Hsien Shang, Patricio Sanhueza, Xindi Tang, Jinjin Xie, Neal Evans, Kai-Syun Jhan,, SOMNATH DUTTA, Dipen Sahu, Shih-YIng Hsu, Anthony Moraghan, Patrick Koch, Helen Jane Fraser, Sarah Sadavoy, Laura Fissel, Amnart Sukom Pak Shing Li Jeong-Eun Lee Hee-Weon Yi Yi-Jehng Kuan Julien Montillaud Mika Juvela I. Ristorcelli Viktor Toth Qizhou Zhang R. K. Yadav M20AL006 Submilimeter Polarization And Chemistry in Earliest star formation (SPACE) Ongoing (Large Program)

Optical/Infrared Observations with Indian National Facility Telescope

(i)3.6-m Devasthal Optical Telescope (DOT), ARIES; (ii) 2-m Himalayan Chandra Telescope (HCT), IIA; (iii)1.3-m Devasthal Fast Optical Telescope (DFOT), ARIES; (iv)1.04-m Sampurnanand Telescope (ST) (v) 1.2m Mt. Abu Telescope (PRL, Mt. Abu)

PI Co-Is ID Title Status
Somnath Dutta (Science PI), Santosh Joshi (Proposal PI)) Soumen Mondal, Supriyo Ghosh, Tapas Baug, Ramkrishna Das, Ram Kesh Yadav, MRINMOY SARKAR, SIDDHARTHA BISWAS, Manash Samal DOT-2021-C2-P56 A Near-infrared Spectroscopic Survey of Protostars at different evolutionary phases Observed
Somnath Dutta Soumen Mondal(Co-PI), Ramkrishna Das, Alik Panja HCT-2016-Cycle-3: P39 Photometric variability search and spectroscopy in two Star-Forming regions LBN 114.55+00.22 & NGC 2264 Observed
Somnath Dutta Soumen Mondal(Co-PI), Ramkrishna Das, Alik Panja HCT-2016-Cycle-2: P36 Photometric variability search and spectroscopy in two Star-Forming regions LBN 114.55+00.22 & Cygnus OB7 Observed
Somnath Dutta Soumen Mondal (Co-PI), Ramkrishna Das, Sourav Singh, Dhimadri Khata HCT-2016-Cycle-1: P29 Photometric variability search and spectroscopy in two Young Star-Forming regions NGC 2264 & NGC 2282 Observed
Somnath Dutta Soumen Mondal (Co-PI), Ramkrishna Das, Sourav Singh, Dhimadri Khata HCT-2015-Cycle-3: P26 Photometric variability search and spectroscopy in two Young Star-Forming regions Cygnus OB7 & NGC 2264 Observed
Somnath Dutta Soumen Mondal (Co-PI), Ramkrishna Das HCT-2015-Cycle-2: P16 Photometric variability search and spectroscopy in Young Star-Forming region Cygnus OB7 Observed
Somnath Dutta Soumen Mondal(Co-PI), Santosh Joshi (Co-PI), Ramkrishna Das ARIES-2015A: Photometric variability search in three Young Star-Forming regions NGC 2282, Cyg OB7 and σ Orinis Not Observed (Technical Issues)
Somnath Dutta Soumen Mondal (Co-PI), Ramkrishna Das HCT-2015-Cycle-1: P22 Photometric variability search and spectroscopy in two Young Star-Forming regions NGC 2282 and Sigma-Orinis Observed
Somnath Dutta Soumen Mondal (Co-PI), Ramkrishna Das HCT-2014-Cycle-3: P30 Photometric variability search in three Young Star-Forming regions NGC 2282, Cyg OB7 and Sigma Orinis observed
Somnath Dutta Soumen Mondal(Co-PI), Santosh Joshi (Co-PI), Ramkrishna Das ARIES-2014C: ID29 & 36 Photometric variability search in three Young Star-Forming regions NGC 2282, Cyg OB7 and σ Orinis Observed at 1.04m and 1.3m
Somnath Dutta Soumen Mondal(Co-PI), Ramkrishna Das, Supriyo Ghosh HCT-2014-Cycle-2: P24 Photometric variability search in two Young Star-Forming regions NGC 2282 and Cyg OB7 Observed
Somnath Dutta Soumen Mondal(Co-PI), Santosh Joshi (Co-PI), Ramkrishna Das, Supriyo Ghosh ARIES-2014B: ID22 Photometric variability search in two Young Star-Forming regions NGC 2282 and Cyg OB7 Observed at 1.04m and 1.3m
Somnath Dutta Soumen Mondal (Co-PI), Ramkrishna Das, Supriyo Ghosh HCT-2013-Cycle-3: P06 Photometric variability search in two Young Star-Forming regions NGC 2282 and Cyg OB7 Observed
Somnath Dutta, Soumen Mondal Ramkrishna Das (Co-PI), Supriyo Ghosh (Co-PI) PRL (Mt.Abu) 2013 Infrared variability search in Young Star-Forming regions NGC 2282 and Cyg OB7 7 nights Observed at 1.2m Infrared Telescope