HEADER DADA HDR_VERSION 1.0 HDR_SIZE 4096 FREQ 438.000000 BW 20 TELESCOPE DWL RECEIVER VRT INSTRUMENT dspsr SOURCE UNDEFINED NBIT 32 NDIM 2 NPOL 1 RESOLUTION 1 OBS_OFFSET 0 TSAMP 0.050000 UTC_START 2023-03-28-10:56:14