ATMOSPHERIC POTENTIAL GRADIENT RESULTS 



121 



gradient in volts per meter on cruise VII of the Carnegie --Concluded 



15- 



16 



16- 

 17 



17- 

 18 



18- 



19 



19- 

 20 



20- 



21 



21- 



22 



22- 

 23 



23- 



24 



Elec. 

 char. 



Sail 



and 



boom 



Mean 



Remarks 

 All times given are in GMT 



engine 0-4h 



disturbed ll-20h 



disturbed 14-20h 



disturbed 12-17h; engine 20-24h 



engine throughout 



engine 4-9h, 15-20h 



r 9-llh 



q 9-llh 



disturbed 12-13h, 20-22h 



q 12-15h; disturbed 5-6h 



r and neg. P.G. 2-3h 



few drops r 2.1h 



few drops r 0.2h and 3h 



engine 22-24h 



q about llh; engine 0-22h 



d 5.3h; q 13-21h; neg. P.G. 13-15h 



q 2-7h; engine 19-24h 



disturbed 6-9h, 12-14h, engine 0-6h 



occasional q; low values 18-21h 



quite disturbed 17-24h; low 19-20h 



r 9h, 22-23h; disturbed 18-23h 



disturbed 0-3h, 13-18h; r l-2h, 13h 



r l-8h; neg. P.G. l-5h; engine 4-24h 



engine 0-1 6h 



occasional r 9-17h 



r 0-2h and 8-17h 



low value 15-16h 



d 9-llh; disturbed 13-24h 



frequent r; neg. P.G. 8-9h, 17-23h 



r to 8h; neg. P.G. l-3h, 4-7h 



disturbed; neg. P.G. 0-2h, 7-9h, 12-13h 



r 1.4h, 3.4h, 9.4h 



r at intervals; neg. P.G. 0-2h, ll-12h, 



15-16h 

 disturbed; neg. P.G. 7-9h, 10-llh 

 r at intervals 



r at intervals; neg. P.G. 15-17h, 23-24h 

 r, neg. P.G. 0-2h 



engine 2-18h; disturbed, neg. P.G. l-3h 



disturbed 15-18h 



engine at intervals 18-24h 

 engine at intervals 0-6h 

 engine 23-24h 



- 1 r? orvu. ««™ 



engine 23-24h 



r 17-20h; neg. P.G. 17-I9h 



engine 19-24h 



engine 0-19h; very disturbed 



engine throughout; very distu 



engine 0-19h, 23-24h 



engine throughout 



sturbed 



