OBSERVATORY UPICE MARCH 2017 CZECH REPUBLIC FREQUENCY 33 MHz OBSERVING PERIOD 33 MHz 1. - 31. 0600 1600 NO OBSERVATION 33 MHz MAR FREQ STATION TYPE START TIME OF DUR FLUX DENS. REMARKS 2017 TIME MAXIMUM MIN PEAK MEAN UT UT 33 UPIC NO EVENTS NOT CALIBRATED