OBSERVATORY UPICE FEBRUARY 2019 CZECH REPUBLIC FREQUENCY 33 MHz OBSERVING PERIOD 33 MHz 1. - 28. 0700 1500 NO OBSERVATION 33 MHz FEB FREQ STATION TYPE START TIME OF DUR FLUX DENS. REMARKS 2019 TIME MAXIMUM MIN PEAK MEAN UT UT 33 UPIC NO EVENTS NOT CALIBRATED