OBSERVATORY UPICE MARCH 2022 CZECH REPUBLIC FREQUENCY 33 MHz OBSERVING PERIOD 33 MHz 1. - 31. 0600 1600 NO OBSERVATION 33 MHz 1. - 31. 0600 1600 MAR FREQ STATION TYPE START TIME OF DUR FLUX DENS. REMARKS 2022 TIME MAXIMUM MIN PEAK MEAN UT UT 33 UPIC NO EVENTS NOT CALIBRATED