F4 Mode table for spring -94 Date: 94.03.10 Mode name 20_ 21_ 22_ 24_ 25_ 26_ 27_ 28_ 29_ Sur-M Def Cav-3 Cav-4 ElM SKAW k-10 Intf Sur-C ________________________________________________________________________________________________ HF Booms-Gain ShtHi ShtHi LngLo LngLo LngLo ShtLo LngLo ShtLo ShtHi Sampl time(ms) 0.512 0.512 1.024 0.128 0.512 0.128 1.024 1.024 0.512 Cycle time (s) 4 4 8 1 4 1 8 8 4 ________________________________________________________________________________________________ MF Sign 1 de34 de34 de12 bz de12 dn3 bz bz de12 Sign 2 bz bz bz de12 bz de12 de12 bz Sign 3 Sign 4 Sampl time(ms) 15.6 15.6 31.3 31.3 62.5 125 15.6 15.6 31.3 Cycle time (s) 1 1 2 2 4 8 1 1 2 ________________________________________________________________________________________________ LF 1 de12 de12 de16a de16a bx de12 e34 de3a de12 LF 2 bz bz dn4 de12 de34b bx de6b de12 bz LF 3 dn5 dn5 dn5 de25b by de4b e12 *by* dn5 LF 4 dn6 dn6 dn3 dn3 bz bz de5a *de4b* dn6 Sampl time (s) 0.75 0.75 3 3 3 1.5 3 3 0.75 Cycle time (s) 4 4 16 16 16 8 16 16 4 ________________________________________________________________________________________________ Probes 3 El El El Lang El Lang El El El 4 El El Lang El El El El El El 5 Lang Lang Lang El Lang El El El Lang 6 Lang Lang Lang El Lang El El El Lang Bias 3) Def Def Def Def Def Def Def Def Def ________________________________________________________________________________________________ Mode 4) Norm Norm Cont Norm Cont Norm Norm Cont Norm ________________________________________________________________________________________________ Note! 1) Cycle time indicates time between sampling windows. For the HF it indicates the average time between sampling windows. 2) Lang = density mode, El = e-field mode 3) From 16/8 -93 the New Bias scheme has been omitted due to memory problems. 4) Cont means ContinuousLFMF mode where the LF and MF channels are sampled continuously for 50 sec. Data is stored in the burst memory until it is dumped.