diff --git a/applications/lofar2/doc/prestudy/lift_sdp_transient_buffer.txt b/applications/lofar2/doc/prestudy/lift_sdp_transient_buffer.txt index c647d462e54725f240bf3a51c2701c8ba58a856a..b2ea82ad8188c614b5b4f3cce909b6836098b007 100644 --- a/applications/lofar2/doc/prestudy/lift_sdp_transient_buffer.txt +++ b/applications/lofar2/doc/prestudy/lift_sdp_transient_buffer.txt @@ -6,12 +6,23 @@ https://support.astron.nl/confluence/display/L2M/2022-06-27+LIFT+system+implementation+meeting+notes a) Transient buffer: +- dual pol - only raw, no subband data -- cosmic ray uses all antennas of one station, lightning ~ 6 antennas but all Dutch stations - . 6 dual pol antennas per station with long baselines - . 96 LBA --> 8 - 16 possible useful combinations of 6 antennas --> dependent on RCU allocation -- cosmic ray is commensal, lightning is dedicated mode -- cosmic ray 2 ms event, lightning 1 s events +- sciences: + * comic ray + - uses all antennas of one station, superterp + * lightning + - uses ~ 6 antennas but all Dutch stations + - 6 dual pol antennas per station with long baselines + - 96 LBA --> 8 - 16 possible useful combinations of 6 antennas --> dependent on RCU allocation + - external trigger delay < 2 s + - cosmic ray is commensal, lightning is dedicated mode + - typical thunderstorm duration is 1 - 4 hours + - in NL there are about 30 thunderstoms / year + - capture > 10 events / 4 hours + - cosmic ray 2 ms event, lightning 0.1 - 1 s events + +- LIFT HW budget 182 kEuro - individually controlled antenna buffers - read out via 10GbE via LCU (with local storage, later TCP to CEP) or directly to CEP (UDP) . one signal input for 1 s takes 200M * 16b = 0.4 GByte = 3.2 Gbit, so 0.3 s @@ -26,3 +37,6 @@ b) Transient detection: - measure power during 10 us to detect pulse, if > threshold then send pulse detection events per signal input via 1GbE - e.g. use dead time after a detection to avoid storm of event messages + + +- Waarom kan LIFT niet commensal met BF? diff --git a/doc/erko_howto_tools.txt b/doc/erko_howto_tools.txt index fdbb9ae2b7cda20d3332fcd4c28323bb1877df9a..6eabe9613a104b8e301c8d5c6f8bf88c76fe42b7 100755 --- a/doc/erko_howto_tools.txt +++ b/doc/erko_howto_tools.txt @@ -199,9 +199,12 @@ kunnen nog ongeveer 35x opslaan, voordat we moeten deleten. # Copy rbf image to machine scp -rp build/unb2c/quartus/unb2c_test_1GbE_I/unb2c_test_1GbE_I.rbf kooistra@dop421:/home/kooistra/git/upe_gear -# On dop386 of sdp-arts (dop349 = 10.87.0.149) +# On dop386 of sdp-arts (regtest dop349 = 10.87.0.149) scp -rp regtest@10.87.0.149:/home/regtest/hdl_build_result/2023-01-22T04u27_lofar2_unb2b_sdp_station_full_wg_212MHz/lofar2_unb2b_sdp_station_full_wg.rbf /home/kooistra/hdl_build_result +# On dop421 of dts-lab (regtest dop349 = 10.87.0.149) +scp -rp regtest@10.87.0.149:/home/regtest/hdl_build_result/2023-01-29T01u45_lofar2_unb2c_sdp_station_full_191MHz/lofar2_unb2c_sdp_station_full.rbf /home/kooistra/hdl_build_result + build/unb2c/quartus/unb2c_test_1GbE_I/unb2c_test_1GbE_I.rbf kooistra@dop421:/home/kooistra/git/upe_gear # Flash and reboot with UPE_GEAR @@ -233,6 +236,9 @@ sdp_rw.py --host 10.99.0.250 --port 4842 -r firmware_version sdp_firmware.py --host 10.99.0.250 --port 4842 -n 64:79 --reboot --image USER sdp_rw.py --host 10.99.0.250 --port 4842 -r firmware_version +# MTU wijzigen +sudo ifconfig enp67s0f1 10.99.0.249 netmask 255.255.0.0 mtu 9000 up + Last SDPFW version used in 2022: kooistra@dop386:~/git/sdptr$ sdp_rw.py --host 10.99.0.250 --port 4842 -r firmware_version read firmware_version: @@ -532,6 +538,9 @@ then: > ping dop386.astron.nl > ping 10.87.0.186 (= dop386) +> ping dop421.astron.nl +> ping 10.87.0.221 (= dop421) + > ssh -X dop386.astron.nl > ssh -X kooistra@10.87.0.186 # dop386 from ASTRON > sshdop386 # dop386 terminal, alias in .bashrc diff --git a/doc/sdp_useful_commands_erko.txt b/doc/sdp_useful_commands_erko.txt index a8e485ae5d3f54aa2ddffc0608b8540f6e110cda..33d4933132d43eb811f464839530bf26ce21aadd 100644 --- a/doc/sdp_useful_commands_erko.txt +++ b/doc/sdp_useful_commands_erko.txt @@ -506,3 +506,13 @@ stat_stream_sst.py --host 10.99.0.250 --port 4842 --ip dop386 --mac dop386 --plo # use wg.py in other terminal to control WG wg.py --host 10.99.0.250 --port 4842 --setphase 0 --setfreq 19921875 --setampl 0.5 --enable wg.py --host 10.99.0.250 --port 4842 --disable + + +10) DTS-lab (feb 2023) + +kooistra@dop421:~/git/sdptr$ sdp_rw.py --host 10.99.0.250 -r firmware_version +read firmware_version: +node 0: 2022-11-21T11.15.47_193f87e53_lofar2_unb2c_sdp_station_full +node 1: 2022-11-21T11.15.47_193f87e53_lofar2_unb2c_sdp_station_full +node 2: +node 3: 2022-11-21T11.15.47_193f87e53_lofar2_unb2c_sdp_station_full