Cainiao help: How to call other software in shell

Cainiao help: How to call other software in shell-Linux general technology-Linux programming and kernel information, the following is a detailed description. This is my own small program. uvfit is a task of the miriad software. It is executed with sh uvfitter. sh and displayed

Uvfitter. sh: line 24: syntax error near unexpected token 'uvfit'
Uvfitter. sh: line 24: 'uvfit vis = $ file object = point spar = 1, 0, 0 stors = I \'

What should I do if I don't know uvfit? This is my first shell compilation. Which of the following experts can help me? : 49ab: 1: 49ab: 1: 49ab: 1

#! /Bin/sh

File = sgras. uv
Time1 = 07:26, 07:32
Time2 =
Time3 =


For time in $ time1 $ time2 $ time3
Uvfit vis = $ file object = point spar = 1, 0, 0 stors = I \
Select = source (sgras), uvrange (25,5000), win (2), time ($ time)

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