a - ascii r - real (32 bit IEEE) d - double (64 bit IEEE) c - complex (2*32 bit IEEE) i - integer (32 bit) j - short (16 bit)
Miriad task varlist lists the variables used in the visdata. Here is an exmaple:
varlist% inp Task: varlist vis = gc.lsb log = options = all
The output is listed below with a format:
variable name :type: length.
corr :r:12290 epoch :r: 1 latitud :d: 1
longitu :d: 1 evector :r: 1 mount :i: 1
telescop:a: 3 instrume:a: 3 observer:a: 4
version :a: 34 nants :i: 1 antpos :d: 24
jyperk :r: 1 ut :d: 1 veltype :a: 8
veldop :r: 1 vsource :r: 1 antaz :d: 8
antel :d: 8 lst :d: 1 chi :r: 1
chi2 :r: 1 source :a: 5 ra :d: 1
dec :d: 1 pntra :d: 1 pntdec :d: 1
obsra :d: 1 obsdec :d: 1 calcode :a: 1
sourid :i: 1 tau230 :r: 1 nspect :i: 1
inttime :r: 1 ischan :i: 49 nschan :i: 49
sfreq :d: 49 sdf :d: 49 restfreq:d: 49
freq :d: 1 systemp :r: 8 npol :i: 1
pol :i: 1 coord :d: 3 time :d: 1
baseline:r: 1 nchan :i: 1