GRUAN News
News of network, community and related science
![Image-4542](/gruan/_processed_/1/1/csm_ICM-14_RS41-GDP-cert_IMG_9487_v1_1df4c0831a.jpg)
Data product
GRUAN certification for RS41 GRUAN Data Product Version 1 (RS41-GDP.1)
The RS41 GRUAN Data Product Version 1 (RS41-GDP.1) has been certified by GRUAN.
![Image-4533](/gruan/_processed_/f/1/csm_ICM-14_RossIsland-cert_IMG_9484_v1_ae09ff41a4.jpg)
Station
GRUAN certification for Ross Island (ROS)
The GRUAN radiosounding and GNSS measurement program at Ross Island has been certified by GRUAN.
![Image-4541](/gruan/_processed_/9/7/csm_ICM-14_Barrow-cert_IMG_9479_v1_ed4c24b710.jpg)
Station
GRUAN certification for Barrow (BAR)
The GRUAN radiosounding program at Barrow has been certified by GRUAN.
![Image-4551](/gruan/_processed_/0/f/csm_ICM-14_iMS-100-GDP-cert_IMG_9490_v1_63d4af380b.jpg)
Data product
GRUAN certification for iMS-100 GRUAN Data Product Version 2 (IMS-100-GDP.2)
The iMS-100 GRUAN Data Product Version 2 (IMS-100-GDP.2) has been certified by GRUAN.
![](/gruan/_processed_/b/6/csm_Nielsen2022_amt-15-6243-2022_ea5978750a.png)
Article
AMT paper Nielsen et al. 2022 published
The manuscript "Estimation of refractivity uncertainties and vertical error correlations in collocated radio occultations, radiosondes, and model…
![Image-4499](/gruan/_processed_/4/1/csm_GRUAN_ICM-14_small_6cdb43058e.png)
Meeting
ICM-14: Presentations and documents available
The 14th GRUAN annual Implementation and Coordination Meeting, ICM-14, took place 28 November to 2 December 2022 as hybrid meeting at La Réunion. All…
![](/gruan/_processed_/4/a/csm_Calbet2022_amt-15-7105-2022_0f051ebfc0.png)
Article
AMT paper Calbet et al. 2022 published
The manuscript "Horizontal small-scale variability of water vapor in the atmosphere: implications for intercomparison of data from different measuring…