HISTORY pet.py

VERSION	DATE		DESCRIPTION

1.0     June 2012	created
1.0.1	2012-07-09	bug fixes with get_stat: data clipping and FIXED average,thresholds after clipping, thresh1 == thresh2, negative average and PERcent thresholds; bug fix in write_stat in case of empty data set; enable plot symbol 21, enforce no line for opslog data
1.1	2012-10-01	support new optional configuration SFORMAT in PLOT_NAME
1.1.1	2012-12-05	left-over debug output removed
1.1.2	2013-03-07	check that PLOT_NAME definitions in delta config are consistent with main config
1.1.3	2013-05-13	better date marking for FULL plots that have long time range
1.1.4	2014-03-11	updated python path for SL63 
1.2	2014-06-04	suppress FIT_RULE in close-up plot if configured; usage of argparse module, remove usage of has_key() method
1.3	2014-10-31	opslog support de-commissioned
1.4	2018-02-16	supports KPI plots
1.4.1	2018-03-09	usage of astropy.io instead of asciidata
2.0	2019-03-26	usage of Highcharts for close-up plots 
2.0.1   2019-03-28	do not plot EVENTs that are outside MJD range of plot 
2.0.2	2019-05-15	suppress PNG for close-up plot if INTERACTIVE!=STATIC
2.0.3	2019-05-17	bug fix with avgmethod in write_stat