Target ship was a merlin with 4x meta4 eccm. Which gives a sensor strength/sig radius ratio well above the hardcoded cap. The scanner ship was a buzzard with 2x gravity capacitor, sisters probes and sister expanded probe launcher. Covops V and Astrometric rangefinding V. The merlin was parked at a planet with eccm running. Highest scan value is noted in the spreadsheet.
probe scan strength	65,9	72,5	74,1	76,9	77,8	78,4	79,4	83,6	86	CBA
6-star	78,80%	86,56%	88,50%	91,90%	92,97%	94,68%	94,87%	99,10%	100,00%	CBA
7-star	81,08%	88,20%	90,50%	93,43%	94,48%	96,59%	96,52%	100,00%	100,00%	CBA
8-star	81,08%	88,30%	90,49%	93,45%	94,53%	96,61%	96,47%	100,00%	100,00%	CBA
7+1 star	83,23%	91,40%	93,21%	95,18%	98,10%	99,17%	98,72%	100,00%	100,00%	CBA
6+2 star	83,52%	91,60%	93,31%	97,22%	98,80%	99,29%	100,00%	100,00%	100,00%	CBA
cube	85,13%	93,71%	95,66%	99,47%	100,00%	100,00%	100,00%	100,00%	100,00%	CBA
Implants	none	AR-810	AR-810 Virtue Beta	AR-810 Virtue Beta Virtue Gamma	AR-810 Virtue Beta Virtue Delta	AR-810 Virtue Alpha Virtue Beta Virtue Gamma	AR-810 Virtue Alpha Virtue Beta Virtue Delta	AR-810 Virtue Alpha Virtue Beta Virtue Gamma Virtue Delta	AR-810 Virtue Alpha Virtue Beta Virtue Delta Virtue Epsilon	CBA