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Related papers: Seeing at Timau National Observatory Based on ERA5…

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A new observatory site should be investigated for its local climate conditions to see its potential and limitations. In this respect, we examine several meteorological parameters at the site of Timau National Observatory, Indonesia using…

Instrumentation and Methods for Astrophysics · Physics 2024-06-18 R. Priyatikanto , A. G. Admiranto , T. Djamaluddin , A. Rachman , D. D. Wijaya

A new astronomical observatory in southeastern Indonesia is currently under construction. This Timau National Observatory will host a 3.8-metre telescope for optical and near-infrared observations. To support the operation and planning, the…

Instrumentation and Methods for Astrophysics · Physics 2022-12-14 Rhorom Priyatikanto , Emanuel Sungging Mumpuni , Taufiq Hidayat , Muhammad Bayu Saputra , Mulya Diana Murti , Abdul Rachman , Clara Yono Yatini

The reliability of ERA5 satellite-based air temperature data is under investigation in this paper. To evaluate this, the ERA5 data will be compared with land-based data obtained from weather stations on the Global Historical Climatology…

Atmospheric and Oceanic Physics · Physics 2022-04-25 Barry McNicholl , Yee Hui Lee , Abraham G. Campbell , Soumyabrata Dev

Sites for next-generation telescopes are chosen decades before the first light of a telescope. Site selection is usually based on recent measurements over a period that is too short to account for long-term changes in observing conditions…

Instrumentation and Methods for Astrophysics · Physics 2022-09-28 C. Haslebacher , M. -E. Demory , B. -O. Demory , M. Sarazin , P. L. Vidale

To support the selection of large optical/infrared telescope sites in western China, long-term monitoring of atmospheric conditions and astronomical seeing has been conducted at the Muztagh-Ata site on the Pamir Plateau since 2017. With the…

Instrumentation and Methods for Astrophysics · Physics 2025-09-09 Wenbo Gu , Ali Esamdin , Cunhai Bai , Jicheng Zhang , Xuan Zhang , Guojie Feng , Letian Wang , Guangxin Pu , Xinliang Wang , Daiping Zhang

We report a study of cloud cover over Indonesia based on meteorological satellite data, spanning over the past 15 years (from 1996 to 2010) in order to be able to select a new astronomical site capable to host a multi-wavelength…

Instrumentation and Methods for Astrophysics · Physics 2015-06-11 T. Hidayat , P. Mahasena , B. Dermawan , T. W. Hadi , P. W. Premadi , D. Herdiwijaya

Intelligent scheduling of the sequence of scientific exposures taken at ground-based astronomical observatories is massively challenging. Observing time is over-subscribed and atmospheric conditions are constantly changing. We propose to…

Instrumentation and Methods for Astrophysics · Physics 2020-11-09 Sankalp Gilda , Yuan-Sen Ting , Kanoa Withington , Matthew Wilson , Simon Prunet , William Mahoney , Sebastien Fabbro , Stark C. Draper , Andrew Sheinis

In this article, we present a detailed analysis of the statistical properties of seeing for the Muztagh-ata site which is the candidate site for hosting future Chinese Large Optical/infrared Telescope (LOT) project. The measurement was…

Maunakea is one of the world's primary sites for astronomical observing, with multiple telescopes operating over sub-millimeter to optical wavelengths. With its summit higher than 4200 meters above sea level, Maunakea is an ideal location…

Instrumentation and Methods for Astrophysics · Physics 2022-09-14 Maaike A. M. van Kooten , Jonathan G. Izett

A multi-parameter analysis was conducted to evaluate the impact of meteorological parameters, night sky brightness and seismic hazard on proposed sites for the new optical/infrared Egyptian astronomical telescope. The ERA5 reanalysis data…

Machine Learning for aviation weather is a growing area of research for providing low-cost alternatives for traditional, expensive weather sensors; however, in the area of atmospheric visibility estimation, publicly available datasets,…

Computer Vision and Pattern Recognition · Computer Science 2025-06-27 Chad Mourning , Zhewei Wang , Justin Murray

The cloud cover and meteorological parameters serve as fundamental criteria for the qualification of an astronomical observatory working in optical and infrared wavelengths. In this paper, we present a systematic assessment of key…

Instrumentation and Methods for Astrophysics · Physics 2024-10-18 Ruiyue Li , Fei He , Licai Deng , Xiaodian Chen , Fan Yang , Yong Zhao , Bo Zhang , Chunguang Zhang , Chen Yang , Tian Lan

We present the design of, and a first analysis of data from, the atmospheric seeing monitor at the Australia Telescope Compact Array (ATCA). The seeing monitor has been operational almost continuously since May 2004 and every 10min delivers…

Astrophysics · Physics 2009-11-11 Enno Middelberg , Robert J. Sault , Michael J. Kesteven

The Antarctic TianMu Staring Observation Program is a time-domain optical sky survey project carried out in Antarctica, capable of large sky coverage, high-cadence sampling, and long-period staring. It utilizes the exceptional observing…

Instrumentation and Methods for Astrophysics · Physics 2026-01-01 Hubiao Niu , Jing Zhong , Yu Zhang , Jianchun Shi , Rui Rong , Jinzhong Liu , Shiyin Shen , Zhenghong Tang , Dan Zhou

This study presents an advanced framework for tropopause detection and analysis using ERA5 reanalysis data, with particular application to extreme meteorological events affecting Morocco and Southern Europe. The research implements and…

Atmospheric and Oceanic Physics · Physics 2025-12-02 Mohammed El Abdioui

We present seeing measurements at OAUNI site gathered on 2016 and 2017 campaigns using V and R broadband filters. In order to quantify the seeing we used the full-width-at-half-maximum from stellar profiles on photometric sequences during…

Instrumentation and Methods for Astrophysics · Physics 2020-09-03 A. Pereyra , J. Tello , M. Zevallos

Astronomical seeing measurements were carried out at Maidanak observatory during the period from August to November 2018 using DIMM (Differential Image Motion Monitor). The median value of seeing for the entire period was determined as 0.54…

Instrumentation and Methods for Astrophysics · Physics 2020-12-16 Y. A. Tillayev , A. M. Azimov , A. R. Hafizov

We consider the problem of night-time atmosphere monitoring at the locations of the Yakutsk EAS array and the TAIGA observatory for the annual October-April period of observations at these facilities. It is shown that the use of data from…

Climate change is affecting and will increasingly affect astronomical observations. In this paper, we investigated the role some key weather parameters play in the quality of astronomical observations, and analysed their long-term trends…

Instrumentation and Methods for Astrophysics · Physics 2020-09-25 Faustine Cantalloube , Julien Milli , Christoph Böhm , Susanne Crewell , Julio Navarrete , Kira Rehfeld , Marc Sarazin , Anna Sommani

Atmospheric seeing is one of the most important parameters for evaluating and monitoring an astronomical site. Moreover, being able to predict the seeing in advance can guide observing decisions and significantly improve the efficiency of…

Instrumentation and Methods for Astrophysics · Physics 2023-04-10 Xu Hou , Yi Hu , Fujia Du , Michael C. B. Ashley , Chong Pei , Zhaohui Shang , Bin Ma , Erpeng Wang , Kang Huang
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