OBSERVATORY UPICE      APRIL     2021
                    CZECH REPUBLIC         FREQUENCY 33 MHz


OBSERVING PERIOD 33 MHz   1. - 30. 0500  1700


NO OBSERVATION 33 MHz    21. 0500  1700   25. 0500  1700     


APR FREQ STATION TYPE    START   TIME OF   DUR   FLUX DENS.  REMARKS
2021                     TIME    MAXIMUM   MIN   PEAK MEAN
                          UT       UT
     33  UPIC            NO EVENTS               NOT
                                                 CALIBRATED