Precise levelling is conducted to carry height from the southern plains of Nepal to the selected control points.
Trignometrical levelling is performed from selected control points(points to which height is carried by precise levelling).
Gravity survey will be conducted to define the local geoid around the Everest
GNSS based survey is conducted for determining locations of gravity points, bench marks as well as top of Sagarmatha.
Consultation Workshop for finalizing the methodology developed by Survey Department was conducted on 11-12 December 2017.
|Consultation workshop conducted to finalize the working methodology.|
|Preliminary reconaissance completed at different Sagarmatha peak observation stations : Sollung; Chhulyamu; Pike (Sub) HS; Pataale; Rauje; Lower Rauje; Aiselukharka; Takshindu; Laure Danda; Mayum|
|Quick reconaissance survey of Bench Marks along the Sagarmatha Highway from Mirchaiya to Katari has been completed.|
|Precise Levelling Survey|
|Monumentation works completed in 156.5 Km. Observation completed in 169.7 Km which includes 169 points : 1 datum station at Madar; 43 Special Permanent Bench Marks(PBMs) and 125 Permanent Bench Marks(PBMs) in 2074/75. Monumentation of 77 kilometer leveling network is completed in this fiscal year 2075/76. Observation is scheduled for Falgun of this year.|
|GNSS field survey conducted at 102 points: 48 Gravity Points; 1 Connecting Point; 47 Levelling Points and 6 Control Points of National Control Network in 2074/75. Field survey for 2075/76 has started and conducted GNSS survey at 129 points.|
|Monumentation of 48 gravity points was completed in last fiscal year 2074/75. In 2075/75, monumentation of 54 gravity points has been completed|
Sagarmatha (Everest) Height Measurement Secretariat
Chief Survey Officer Mr. Susheel Dangol
email@example.com +977 9841451911