Table "referencePositionInformation.csv" collects information about reference positions used in OTF scan. This table contains 9240 rows, corresponding to 9240 cells of MWISP DR1. The colnames are: 'cellName' : the name of cell cube FITS (12CO) 'cell_L', the Galactic longtitude of the cener of cells 'cell_B': the Galactic latitude of the cener of cells 'cell_log': the corresponding log files for each cell cubes FITS, possibly multiple (see the folder DR1LogFile ) 'off_L': the Galactic longtitude of the reference position 'off_B': the Galactic latitude of the reference position 'NumberOfLogFile': counts of log files.