| Heating logs for 2021 Notes on interpretation and special notes |
||||
|---|---|---|---|---|
| Date (link to EROS log) |
Handwritten Log (page number) |
Pet-2000 & EROS tx logs | Notes | Sample beam patterns Note |
| January 2021 | p1728,p1729 | EROS-tx-log | Various SWR tests | |
| February 2021 | EROS-tx-log | No experiments/tests performed in February 2021 | ||
| March 2021 | No experiments/tests performed | |||
| April 2021 | Large parts of the antenna arrays were submerged under water due to melting snow and frozen ground. | |||
| May 2021 | Large parts of the antenna arrays were submerged under water due to melting snow and frozen ground. | |||
| June 2021 | Water ingress in multiple tubes due to the flooding in the antenna fields. None of the arrays could be used. Multiple stubs opened and emptied of water in array 2. | |||
| July 2021 | Repairing and draining of array 2. | |||
| 19 July 2021 | p1729 | EROS-tx-log | SWR tests in array 2 | |
| 21 July 2021 | p1730 | EROS-tx-log | Beamtuning at varius frequencies for SEESH experiment. See Beamtuner information directory. | |
| 26 July 2021 | p1730 | EROS-tx-log | Beamtuning at varius frequencies for SEESH experiment. See Beamtuner information directory. | |
| 30 July 2021 | p1730 | EROS-tx-log | Beamtuning at varius frequencies for SEESH experiment. See Beamtuner information directory. Burned Tx4 east phase box in PS. | |
| 2 August 2021 | p1731 | EROS-tx-log | SEESH experiment. Freq. stepping [4.05 - 4.45]MHz with 4kHz step size, 10s with each frequency. 1010s on, 490s off. Freq. stepping at zentih angles Z [-18, -15, -12, -9, -6, -12, -9, -6]. See SEESH information directory. | |
| 4 August 2021 | p1731 | EROS-tx-log | SEESH experiment. Aborted due to ionospheric conditions. See SEESH information directory. | |
| 5 August 2021 | p1731, p1732 | EROS-tx-log | Beamtuning and SEESH experiment. Freq. stepping [4.05 - 4.45]MHz with 4kHz step size, 10s with each frequency. 1010s on, 490s off. Freq. stepping at zentih angles Z [-18, -15, -12, -9, -6]. See Beamtuner information directory and SEESH information directory. | |
| 6 August 2021 | p1732 | EROS-tx-log | SEESH experiment. Freq.stepping [4.05 - 4.45]MHz, 20kHz freq.step size, 45s on/off, Tx power [100, 80]% (Changed during run), field aligned. One run with continuous freq. sweep. See SEESH information directory. | |
| 10 August 2021 | p1732,p1733 | EROS-tx-log | SEESH experiment. Freq.stepping [3.90 - 4.50]MHz, 20kHz freq.step size, 45s on/off, X-mode, Tx power [100, 80]%, field aligned. Freq.stepping [4.80 - 5.20]MHz, 20kHz freq.step size, 45s on/off, X-mode, field aligned. See SEESH information directory. | |
| 12 August 2021 | p1733 | EROS-tx-log | SEESH experiment. Various frequency sweeps. See SEESH information directory. | |
| 13 August 2021 | p1733,p1734 | EROS-tx-log | SEESH experiment. Freq.stepping [3.90 - 4.50]MHz, 20kHz freq.step size, 45s on/off, O-mode, field aligned. See SEESH information directory. | |
| 30 August 2021 | p1734 | EROS-tx-log | SEESH experiment. Freq.stepping [3.95 - 4.45]MHz, 12.5kHz freq.step size, 10s on for each freq., 410s on, 70s off, various angles. See SEESH information directory. | |
| September 2021 | No experiments performed in September 2021 | |||
| 1 October 2021 | p1735 | EROS-tx-log | SWR tests in A1 and A2. | |
| 6 October 2021 | p1736 | EROS-tx-log | Variuos beamtuning and powercalibrations. See Beamtuner information directory. | |
| 7 October 2021 | p1736 | EROS-tx-log | LOAPI Experiment for COSMOS2477 satellite overpass. CW heating, 10min on. See LOAPI information directory. | |
| 8 October 2021 | p1736 | EROS-tx-log | SWEEP experiment. Freq. sweep through 3rd and 4th double res.freq. [NO]. Same sweep used for LOAPI exp. COSMOS2475 satellite overpass. See NO SWEEP information directory and GE SWEEP information directory. | |
| 11 October 2021 | p1737 | EROS-tx-log | LOAPI Experiment for COSMOS2476 satellite overpass. CW heating, 5min on/off, 4.040MHz, X-mode, changed to O-mode. See LOAPI information directory. | |
| 14 October 2021 | p1737 | EROS-tx-log | SWEEP experiment. Freq. sweep through 3rd and 4th double res.freq. [NO]. See NO SWEEP information directory. | |
| 15 October 2021 | p1737 | EROS-tx-log | SWEEP experiment. Freq. sweep through 3rd and 4th double res.freq. [NO]. Freq.sweep for LOAPI exp. COSMOS2477 satellite overpass. See NO SWEEP information directory and GE SWEEP information directory. | |
| 19 October 2021 | p1738 | EROS-tx-log | ETPIX Experiment. CW Heating, 4.544MHz, 10min on, 5min off, alternating between O-mode and X-mode. [RU]. See ETPIX information directory. | |
| 20 October 2021 | p1738 | EROS-tx-log | CW heating, 4.2MHz, O-mode, MZ, 5min on / 3min off. [NO]. See NO information directory. ETPIX Experiment. CW Heating, 5.423MHz, 10min on, 5min off, MZ, X-mode. [RU]. See ETPIX information directory. | |
| 21 October 2021 | p1738,p1739 | EROS-tx-log | ETPIX Experiment. CW Heating and powerstepping, [RU]. See ETPIX information directory. | |
| 25 October 2021 | p1739 | EROS-tx-log | ETPIX Experiment. CW Heating and powerstepping, [RU]. See ETPIX information directory. | |
| 26 October 2021 | p1740 | EROS-tx-log | ETPIX Experiment. CW Heating and powerstepping, [RU]. See ETPIX information directory. | |
| 27 October 2021 | p1740 | EROS-tx-log | SEE experiment. Freq.stepping [4.0 - 4.4875]MHz, 3.125kHz step size every 10s. 1570s on, 230s off, MZ, O-mode, [CN]. See cn12a information directory. LOAPI satellite pass, same sweep, [GE]. See GE cn12a information directory and GE LoapiSWEEP information directory. | |
| 28 October 2021 | p1741 | EROS-tx-log | SEE experiment. Freq.stepping with 3fce and 4fce. [CN]. See cn12a information directory. | |
| 29 October 2021 | p1741 | EROS-tx-log | SEE experiment. Freq.stepping with 3fce and 4fce. [CN]. See cn12a information directory. | |
| 11 November 2021 | p1741 | EROS-tx-log | LOAPI Experiment for COSMOS2485 satellite overpass. CW heating, 10min on/off, 4.040MHz, X-mode, changed to O-mode. [GE]. See LOAPI information directory. | |
| 11 November 2021 | p1741 | EROS-tx-log | LOAPI Experiment for COSMOS2485 satellite overpass. CW heating, 10min on/off, 4.040MHz, X-mode, changed to O-mode. [GE]. See LOAPI information directory. | |
| 24 November 2021 | p1741 | EROS-tx-log | LOAPI Experiment for COSMOS2477 satellite overpass. CW heating, 10min on/off, 4.040MHz, X-mode, changed to O-mode. [GE]. See LOAPI information directory. | |
| 14 December 2021 | p1743 | EROS-tx-log | HeatMe campaign. CW heating, 4min on, 2min off, 5.423MHz, O-mode, vertical heating with VHF. Study of Geminid meteor swarm. [NO]. See HeatMe information directory. | |
