PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM DATA_SET_ID = {"CO-V/E/J/S/SS-RPWS-4-SUMM-KEY60S-V1.0", "CO-V/E/J/S/SS-RPWS-2-REFDR-ALL-V1.0", "CO-V/E/J/S/SS-RPWS-3-RDR-LRFULL-V1.0", "CO-V/E/J/S/SS-RPWS-2-REFDR-WBRFULL-V1.0", "CO-V/E/J/S/SS-RPWS-2-REFDR-WFRFULL-V1.0"} PRODUCT_ID = "C11_TRIG_82" PRODUCT_VERSION_ID = "1.00" PRODUCT_TYPE = ANCILLARY INSTRUMENT_HOST_NAME = "CASSINI ORBITER" INSTRUMENT_HOST_ID = CO INSTRUMENT_NAME = "RADIO AND PLASMA WAVE SCIENCE" INSTRUMENT_ID = RPWS OBJECT = TEXT PUBLICATION_DATE = 2005-03-17 NOTE = " TRIG_82.TXT describes the RPWS instrument configuration for the High Frequency Receiver (HFR), the Medium Frequency Receiver (MFR), the Low Frequency Receiver (LFR), the Waveform Receiver (WFR), the Wideband Receiver (WBR), the Langmuir Probe (LP), the Sounder, and the onboard Dust detection algorithm when using Trigger 82." END_OBJECT = TEXT END Trigger 82 Description Sequence: All Trigger 82 (SED and Titan Lightning Mode) This trigger steps through three HFR modes to check out possible future observations Receiver Frequency Range Sensor Cycle Time Snapshot Size -------- --------------- ---------------- ---------------- ------------- LFR 1Hz-25Hz EX,BX 16.000 Seconds MFR 25Hz-12KHz EX,BZ 32.000 Seconds WFR 50Hz-2.5KHz EX,EW,BX,BY,BZ 5.7 Minutes 2048 DUST LBAND LP 5-10 Seconds 1024 HFR New SED Trigger Correlations Channels Integ. Size Frequency Band Ant. Auto- Cross- per Band df Period Rep Steps kHz Start - Stop ---- ---- ----- ------ -------- -- ------ --- ----- ---- ------------ ABC 1E y n 16 n 1000 1 3.6-319KHz HF1 2E y y 1 y 20 1 30 125 0.300-4.050MHz HF2 1E n n 1 n 20 1 30 400 4.025-16.025MHz Bands ABC require 2.110 sec to complete, H1 requires 1.518 sec, and H2 requires 0.609 sec for a total of 4.237 sec per sweep. The hfr cycle time is 4.500 seconds. HFR Titan Lightning Correlations Channels Integ. Size Frequency Band Ant. Auto- Cross- per Band df Period Rep Steps kHz Start - Stop ---- ---- ----- ------ -------- -- ------ --- ----- ---- ------------ ABC 2E y y 32 y 250 1 3.6-319KHz HF1 2E n y 2 n 80 1 60 25 0.100-1.600MHz HF2 1E n n 1 n 20 1 72 200 1.825-16.225MHz Bands ABC require 1.660 sec to complete, H1 requires 5.048 sec, and H2 requires 1.461 sec for a total of 8.169 sec per sweep. The hfr cycle time is 8.375 seconds. SED Source Location Correlations Channels Integ. Size Frequency Band Ant. Auto- Cross- per Band df Period Rep Steps kHz Start - Stop ---- ---- ----- ------ -------- -- ------ --- ----- ---- ------------ AB 2E y y 32 n 500 1 3.6-71KHz HF1 2E y y 1 y 20 1 20 100 0.100-2.100MHz HF2 1E n n 1 n 40 1 30 500 1.525-16.525MHz Bands ABC require 1.040 sec to complete, H1 requires 1.014 sec, and H2 requires 1.056 sec for a total of 3.111 sec per sweep. The hfr cycle time is 3.375 seconds. This trigger steps through the above modes as shown below: Duration Step 10 Minutes 'New' SED Trigger 10 Minutes Titan Lightning indefinite SED Source Location