text_combined: sample day ahead lmp postings message sent pjm customer info mailing list pjm customer info majordomo pjm com 04 10 00 05 12 00 pjm posting sample day ahead prices produced using two settlement software generation bids ties schedules bid pjm real time market perturbations may applied demand bids order illustrate impact total demand mws bid day ahead lmps perturbations discussed day ahead case description file sample prices posted weekdays prices illustration purposes used pjm settlements sample lmps posted csv file using following name convention yyyymmdd da csv names files initially posted 4 10 00 4 11 00 changed name convention questions may directed pjm customer service 610 666 8980 unsubscribe list send e mail majordomo majordomo pjm com containing following line body e mail unsubscribe pjm customer info