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 = "C15_TRIG_90" 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_90.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 90." END_OBJECT = TEXT END Trigger 90 Description Sequence: C15, C16 Trigger 90 (Magnetotail Basic Survey) This mode is designed to provide a Survey with standard temporal resolution and standard spectral resolution for periods following Earth Swing-by when in the magnetotail. Periodic Waveform measurements are made at a higher rate. The entire RPWS frequency range (1 Hz - 16 MHz) is covered. The target bit rate is 2 kbps. Receiver Frequency Range Sensors Time between Snapshots -------- ---------------- ------------------ ---------------------- LFR 1 - 25 Hz EX, BX 16 seconds MFR 25 - 12 KHz EX, BZ 32 seconds WFR .1 - 2.5 KHz EX, EW, BX, BY, BZ 96 seconds HFR 3.6 KHz - 16 MHz EX, EW 9.875 seconds The HFR is in CMS mode (Composite Mode Survey). No direction-finding is done. This mode is defined by: Correlations Channels Integ. Size Frequency Band Ant. Auto- Cross- per Band df Period Rep Steps kHz Start - Stop ---- ---- ----- ------ -------- -- ------ --- ----- ---- ------------ ABC 2E y y 16 n 1000 1 3.6-319 kHz H1 2E n y 2 n 80 1 60 25 325k-1.8MHz H2 1E n n 1 n 20 1 72 200 1.8M-16MHz Bands ABC require 3.16 sec to complete, H1 requires 5.05 sec, and H2 requires 1.46 sec for a total of 9.67 sec per sweep. Data collection and output limits the snapshot time to 9.875 seconds.