XTENSION (C) = BINTABLE / binary table extension BITPIX (I4) = 8 / 8-bit bytes NAXIS (I4) = 2 / 2-dimensional binary table NAXIS1 (I4) = 81 / width of table in bytes NAXIS2 (I4) = 24 / number of rows in table PCOUNT (I4) = 0 / size of special data area GCOUNT (I4) = 1 / one data group (required keyword) TFIELDS (I4) = 12 / number of fields in each row EXTNAME (C) = IMBF-backend / name of this binary table extension SCANNUM (I4) = 138 / Scan number DATE-OBS (C) = 2017-03-29T10:54:54.00 / observing date (Y2K format with time) in T FEBEBAND (I4) = 1 / \nbd\ number of basebands for this febe FEBEFEED (I4) = 8 / \nfd\ total number of channels NUSEFEED (I4) = 8 / \nch\ Number of channels in use. PART (I4) = 2 ... 6 / Identification REFCHAN (I4) = 1 ... 376833 / Refrence Channel CHANS (I4) = 16384 ... 16384 / Number of Channels DROPPED (I4) = 1843 ... 1843 / Channels dropped USED (I4) = 12494 ... 12494 / Channels used RECEIVER (C) = E2HUI ... E2VLO / Receiver connected IFRONT (I4) = 1 ... 1 / Backpointer to frontend table (memory only) BAND (C) = E2HUI ... E2VLO / Sub-band specification POLAR (C) = NONE ... NONE / Polarization PIXEL (I4) = 1 ... 1 / Pixel No. (arrays) REFFREQ (R4) = 7200.000 ... -8480.000 / [MHz] IF reference frequency SPACING (R4) = -4.8828125E-02 ... -4.8828125E-02 / [MHz] Spacing LINENAME (C) = L220510 ... L220510 / Additional Line Name