seems no OBJ B -> tend to OBJ C
12:26:54 UTC 437.3650 MHz COMM A
12:28:54 UTC 437.3618 MHz COMM B OK
12:30:54 UTC 437.3578 MHz COMM A
14:02:40 UTC 437.3678 MHz COMM A OK
14:04:40 UTC 437.3656 MHz COMM B OK
14:06:35 UTC 437.3598 MHz COMM A
14:08:35 UTC 437.3554 MHz COMM B
14:10:35 UTC 437.3534 MHz
15:40:12 UTC 437.3694 MHz COMM A OK
15:40:32 UTC 437.3690 MHz COMM B
15:42:12 UTC 437.3664 MHz COMM B OK
15:44:12 UTC 437.3589 MHz
15:46:12 UTC 437.3537 MHz COMM A OK
15:48:11 UTC 437.3524 MHz
2009-05-22 12:30:54.960 UTC: [26 Bytes KISS Frame (without CRC)] ctrl: 3 PID: F0 {UI} 7 Payload Bytes from N6CP to N6CP: 1 > 04 43 4F 4D 4D 20 42 .COMM B 2009-05-22 12:30:56.460 UTC: [148 Bytes KISS Frame (without CRC)] ctrl: 3 PID: F0 {UI} 129 Payload Bytes from N6CP to N6CP: 1 > 19 9B 06 08 0C 01 16 31 33 C6 05 05 5B A4 FF 30 C3 C9 11 03 21 > D2 91 32 32 C1 CC 7B 07 67 58 34 33 C2 CC FF 06 B1 67 2F 2E 41 > C2 C6 14 05 CE 9E 37 38 C2 03 00 B8 38 B9 B9 C2 12 00 0A 06 61 > 0E 00 41 41 41 B8 B8 83 C7 6F 07 F1 1F EB FF 8B C7 6A 07 FD 81 > FF 41 E4 01 01 00 00 04 26 26 08 4C FF FF FF FF 38 CD 08 39 101 > 0E 39 FF FF 00 00 0C 01 16 26 17 FC C8 C6 00 00 82 4E 95 02 121 > 17 51 B7 0F 00 00 B1 00 42 Sensor Snapshot: Packet Type: 25 Sequence Number: 1691 ================================================ JP5: Solar Panel Voltage: 4.659 V Solar Panel Current: 9.191 mA Magnetometer Current: 9.191 mA Magnetometer A: 91 Magnetometer B: 164 Internal Temp: -31.207 degC External Temp: 16.238 degC 3V SP: 3.059 V JP6: Solar Panel Voltage: 4.729 V Solar Panel Current: 31.250 mA Magnetometer Current: 5.515 mA Magnetometer A: 210 Magnetometer B: 145 Internal Temp: 15.078 degC External Temp: 15.078 degC 3V SP: 3.027 V JP7: Solar Panel Voltage: 4.800 V Solar Panel Current: 226.103 mA Magnetometer Current: 12.868 mA Magnetometer A: 103 Magnetometer B: 88 Internal Temp: 13.964 degC External Temp: 14.515 degC 3V SP: 3.043 V JP8: Solar Panel Voltage: 4.800 V Solar Panel Current: 468.750 mA Magnetometer Current: 11.029 mA Magnetometer A: 177 Magnetometer B: 103 Internal Temp: 16.836 degC External Temp: 17.447 degC 3V SP: 3.043 V JP9: Solar Panel Voltage: 4.659 V Solar Panel Current: 36.765 mA Magnetometer Current: 9.191 mA Magnetometer A: 206 Magnetometer B: 158 Internal Temp: 12.370 degC External Temp: 11.858 degC 3V SP: 3.043 V CDH Data: RF Amp A Current: 27.574 mA RF Amp B Current: 0.000 mA 3V CDH: 2.886 V RF Amp Temp: 11.858 degC 3V Comm A: 2.902 V 3V Comm B: 2.902 V VSUM: 4.565 V Power Data: CDH Current: 33.088 mA SPA Current: 0.000 mA SPB Current: 18.382 mA Comm A Current: 11.029 mA Comm B Current: 25.735 mA Payload Current: 0.000 mA CDH Temp: 7.624 degC Comm A Temp: 7.624 degC Comm B Temp: 7.624 degC 3V SPA: 2.886 V 3V SPB: 2.886 V Battery A Data: Prot Byte: DISCHARGING_ENABLED CHARGING_ENABLED CELL_OVERVOLTAGE_FAULT (0x-7D) Status Byte: 199 Voltage: 4.333 V Temp: 7.000 degC Currrent: 5110.000 mA Acc Cur: -5.250 mA Battery B Data: Prot Byte: DISCHARGING_ENABLED CHARGING_ENABLED CHARGE_PROTECTION CELL_OVERVOLTAGE_FAULT (0x-75) Status Byte: 199 Voltage: 4.138 V Temp: 7.000 degC Currrent: -5.000 mA Acc Cur: -1775.750 mA CDH: Status: SENSOR_SNAP_NOW (0x01) State: Pre Ops Reset Count: 0 Payload Control: CHECK_PAYLOAD (0x04) Comm: Status: XCVR_CAL READY SEL_RX (0x26) CC1000 CAL: 38 CC1000 POW: 8 CC1000 RSSI: 76 Payload: Status: TESTING EXECUTING NEED_SS NAMES_READY CHUNK_READY INFO_READY KILL_ME(0x-1) Proc Temp: -31.207 degC 3V PL: 4.000 V 5V PL: 4.000 V Timers: Normal Ops: 576824 Sensor Snap Rate: 57 ADCS Snap Rate: 14 Beacon Rate: 57 CDH Snaps Left to Take: 65535 ADCS Snaps Left to Take: 0 Last Error: Timestamp: 22-May 14:34:47 Error Code: -4 Address: 0x0000c6c8 I2C Stats: Accepted: 20098 Rejected: 661 Read: 20759 Sent: 4023 Resent: 0 Failures: 177 CDH NRL Status: NRL Control: TAKE_STATUS CHECK_POWER (0x42)
Whichever set I use, I am seeing a 1500-2000Hz negative offset, similar to your graphs.
Alan
WA4SCA