
The mood in the Vera C. Rubin Observatory was “electric” as Rubin’s first on-sky data was captured by the test camera and transferred successfully from the observatory in Chile to the US Data Facility in SLAC National Accelerator Laboratory in California.
The success in passing its first end-to-end engineer test using a low-resolution testing camera known as the Commissioning Camera demonstrates that Rubin Observatory now has a complete and functioning telescope.