GNSSatROB (gnss@oma.be) 2023-01-24 UPDATE Brussels BRUX 0 0 13101M010 8 CONCRETE BLOCK 3 CENTER OF HOLE IN STEEL PLATE 2006-07-07 SEDIMENTARY FRESH 0 Brussels Brabant hardware replacement of receiver with SN 1128, same receiver, but different serial number (now 1436) 1436 0.0 2006-07-07 RT820015201 0.0 2008-02-15T08:00:00Z 2001060 0.0 0.2 2010-06-28T13:55:00Z The receiver delay 1PPS in to 1PPS out was measured to be 145 ns. 3001376 0.0 0.2 2012-01-31T14:00:00Z The receiver delay 1PPS in to 1PPS out was measured to be 142.8 ns. 3001376 0.0 0.2 2012-03-05T16:00:00Z The receiver delay 1PPS in to 1PPS out was measured to be 142.8 ns. 3001376 0.0 0.2 2012-09-24T11:45:00Z The receiver delay 1PPS in to 1PPS out is supposed to be unchanged (142.8 ns). 3001376 0.0 0.2 2013-02-04T13:55:00Z The receiver delay 1PPS in to 1PPS out was remeasured and found to be unchanged (142.8 ns). 3001376 0.0 0.2 2014-03-17T10:40:00Z 3001376 0.0 0.2 2015-09-07T14:50:00Z 3001376 0.0 0.2 2016-10-24T09:00:00Z 3001376 0.0 0.2 2017-01-03T12:15:00Z 3001376 0.0 0.2 2018-11-12T09:56:00Z 3001376 0.0 0.2 2020-02-25T13:35:00Z 3057609 0.0 0.2 2021-02-04T11:53:00Z 3057609 0.0 0.2 2022-10-11T07:51:00Z 3057609 0.0 0.2 2022-10-11T07:51:00Z 3057609 0.0 0.2 2022-10-18T08:02:00Z CR620023301 0.1266 0.001 0.0 0.0 60.0 2006-07-07 CR620002301 0.1266 0.001 0.0 0.0 60.0 2008-03-19T09:00:00Z Testing of ECCOSORB ANW-79 around antenna in order to obtain low reflectivity. Adaptation antenna height by + 2 mm due to a mounting plate which holds the ECCOSORB material under the antenna. CR620002301 0.1286 0.001 0.0 0.0 60.0 2008-06-17T09:00:00Z Testing without plate and ECOSORB CR620002301 0.1266 0.001 0.0 0.0 60.0 2008-09-02T13:00:00Z Testing new antenna (Antartica) 30765568 0.1266 0.001 0.0 0.0 60.0 2008-09-22T09:00:00Z Testing new antenna (Antartica) 30765568 0.1266 0.001 0.0 0.0 60.0 2008-10-02T09:30:00Z CR620002301 0.1266 0.001 0.0 0.0 60.0 2008-10-20T06:30:00Z To shield the antenna from reflections on the dome below it, a 0.8x0.8 m^2 metal shield was installed with Eccosorb ANW-77 on top. The spacing between the ARP and the top of the Eccosorb ANW-77 is 17.8 cm. On 2015-12-09, the Eccosorb was replaced by a new more resistant version. 00464 0.4689 0.001 0.0 0.0 60.0 2011-03-07T12:00:00Z To shield the antenna from reflections on the dome below it, a 0.8x0.8 m^2 metal shield was installed with Eccosorb ANW-77 on top. The spacing between the ARP and the top of the Eccosorb ANW-77 is 17.8 cm. On 2015-12-09, the Eccosorb was replaced by a new more resistant version. Surge protection device, dly: L2 553, L1 525 ps. 00464 0.4689 0.001 0.0 0.0 60.0 2021-04-20T09:54:00Z 00464 0.4689 0.001 0.0 0.0 60.0 2021-03-09T08:37:00Z 12.161 47.33 -23.744 1.0 2021-02-04T11:53:00Z 12.162 47.331 -23.745 1.0 2021-02-04T11:53:00Z 12.164 47.324 -23.739 3.0 2021-02-04T11:53:00Z 10.0 2006-07-07 2010-12-22 10.0 2011-03-23 10.0 2011-12-19 10.0 2012-02-27 10.0 2012-03-01 10.0 2013-07-09 10.0 2015-06-03 10.0 2016-11-07 10.0 2016-11-17 10.0 2022-04-05T08:30:00Z 10.0 2022-08-16T11:04:00Z 10.0 2022-10-11T07:51:00Z 10.0 2023-01-24T07:26:00Z 10.0 2023-01-24T07:26:00Z 10.0 2023-01-24T07:26:00Z 1993-10-20 1993-10-20 ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier All dimensions are in meters.]]> ARP: Antenna Reference Point L1 : L1 Phase Center L2 : L2 Phase Center TCR: Top of Chokering BCR: Bottom of Chokering BPA: Bottom of Preamplifier All dimensions are in meters.]]>