function [msec,c,a,cwl,awl] = Read_ACSBin057(thisfile)

    disp(['Reading ' thisfile ' using Read_ACSBin...']);
    
    err = dos(['PREPACS acs057.dev ' thisfile ' prepacs.tmp +nul']);	
	
    
	[dat] = textread('prepacs.tmp','','delimiter','\t', 'headerlines',1);

	if ~isempty(dat)
		msec = dat(:,1);
		c = dat(:,2:87);
		a = dat(:,88:173);
	else
		[msec,a,c] = deal([])
    end
    
    % s/n 057
    cwl = [401.6 406.0 410.1 414.4 418.7 423.8 428.5 432.9 437.0 441.4 446.2 451.3 455.9 460.6 465.2 469.9 474.8 479.7 484.6 489.0 493.9 498.4 503.5 508.3 513.0 518.0 523.0 527.3 532.2 536.5 541.3 545.7 550.0 554.8 559.3 563.7 567.8 571.9 575.4 579.5 583.7 587.8 592.2 596.7 600.9 605.5 609.8 614.5 619.0 623.2 627.7 632.0 636.3 640.7 645.0 649.4 653.7 658.0 662.4 666.5 670.8 675.0 679.1 683.3 687.1 691.0 694.5 698.4 702.1 705.7 709.1 712.4 715.8 719.0 722.5 725.3 728.4 731.3 734.3 736.7 739.6 741.9 744.3 746.4 748.4 750.2];
    awl = [403.5 408.0 412.1 416.2 421.0 425.8 430.4 434.7 438.7 443.5 448.1 453.0 457.5 461.8 466.6 471.3 476.2 481.1 485.9 490.8 495.1 500.0 504.5 509.4 514.2 519.2 523.9 528.4 533.2 537.5 542.1 546.6 551.1 555.7 559.8 564.4 568.3 572.0 576.8 580.8 584.7 589.1 593.4 597.7 602.1 606.6 611.0 615.7 620.0 624.4 628.7 633.0 637.3 641.5 646.1 650.1 654.5 658.8 663.1 667.3 671.6 675.7 679.9 683.8 687.7 691.5 695.2 698.9 702.6 706.0 709.4 712.9 715.8 719.7 722.4 725.7 728.6 731.6 734.2 736.9 739.6 741.8 744.5 746.2 748.4 750.2];   
    return