OBSERVATORY UPICE JULY 2018 CZECH REPUBLIC FREQUENCY 33 MHz OBSERVING PERIOD 33 MHz 1. - 31. 0400 1800 NO OBSERVATION 33 MHz JUL FREQ STATION TYPE START TIME OF DUR FLUX DENS. REMARKS 2018 TIME MAXIMUM MIN PEAK MEAN UT UT 33 UPIC NO EVENTS NOT CALIBRATED