Differences

This shows you the differences between two versions of the page.

--- services [2019/03/22 13:16]
jmzint [Accredited and Certified Measurements]
+++ services [2021/06/21 11:12]
fmeyer [Accredited and Certified Measurements]
@@ Line 35: / Line 35: @@
 | 1 cryogenic standard and support instrumentation   | 7 k€ (Transportation, installation)     | 2 k€ / day (8 hrs)        |
-===== Accredited and Certified Measurements ====
+==== Frequency calibration over GNSS service ====
-Our lab is affiliated to LNE through the brand LNE-LTFB, which combines the TF Department of the FEMTO-ST Institute and the TF Team of UTINAM (Observatory of Besancon) in a single entity.
+SYREF2.5
+^ Hardware description      ^ GNSS unit cost        ^ Service (yearly)          ^
+| SYREF v 2.5 GNSS receiver and processing unit | 6 k€      | 4 k€ / year         |
-Through the  LNE-LTFB brand, we are at the top level of the French metrological chain for
+Service include 12 monthly certificates of calibration, automated data transfer (in and out), data processing, technical support on a 8x5 basis, maintainance and data monitoring. This service is intended to provide the user's local frequency standard with a frequency traceability to UTC via the french national reference UTC(OP) at 1x10<sup>-13</sup> level (after 30 days). This service can be found in our [[http://www.cofrac.fr/annexes/sect2/2-06.pdf|2-06 accredited scope]] (internal procedure PT-54). Contact us for detailed information about the service requirements and operation.
-  - Phase Noise measurements, i.e. L(f) or Sphi(f)
-  - Frequency Stability (short term, < 100s), i.e., Allan Variance
-LNE-LTFB also provides accredited certificates of calibration for the following
-  - time interval
+(This service is covered by the Arrangement for Mutual Recognition [[https://www.bipm.org/en/cipm-mra/objectives.html|(CIPM MRA)]]{{:cipm_mra_logo-big.png?100|}})
-  - frequency
+===== Accredited laboratory ====
-  - frequency stability (long term > 100s)
+Our lab is affiliated to LNE through the brand LNE-LTFB, which combines the TF Department of the FEMTO-ST Institute and the TF Team of UTINAM (Observatory of Besancon) in a single entity.
+Through the  LNE-LTFB brand, we are at the top level of the French metrological chain for
+    * Phase Noise measurements, i.e. L(f) or Sphi(f)
+    * Frequency Stability (short term, < 100s), i.e., Allan Variance
+Check the complete and up-to-date description of those lines in our [[http://www.cofrac.fr/annexes/sect2/2-13.pdf|2-13 accredited scope]]
+LNE-LTFB also provide accredited certificates of calibration for the following quantities
+  *  time interval
+  *  frequency
+  *  frequency stability (long term > 100s)
+Covered instrumentation include frequency standards, time/frequency counters, pulse generators, chronograph, clock watches.
+The complete and up-to-date description of those lines in our [[http://www.cofrac.fr/annexes/sect2/2-06.pdf|2-06 accredited scope]]
+(Those services are covered by the Arrangement for Mutual Recognition [[https://www.bipm.org/fr/cipm-mra/|(CIPM MRA)]]{{:cipm_mra_logo-big.png?100|}})