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Update Grigoriev boreholes
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Using machguth2024 as a guide:
* Update 1962–2003 boreholes
* Replace 1990 and 2003 profiles with machguth2023
* Add missing 1990–2023 boreholes and profiles with machguth2023 and kronenberg2022
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@ezwelty
ezwelty committed Oct 11, 2024
1 parent 24f2e26 commit 99a038a
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Showing 20 changed files with 30,375 additions and 174 deletions.
23 changes: 14 additions & 9 deletions data/borehole.csv
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Original file line number Diff line number Diff line change
Expand Up @@ -242,8 +242,8 @@ id,source_id,glacier_name,glims_id,location_origin,latitude,longitude,elevation_
283,huang1990,Baishui Glacier No. 1,G100187E27104N,estimated,27.10679,100.19538,published,4600.0,,,,,,,,False,0.05,,Mylène Jacquemart | Guillem Carcanade
284,muller1961,White Glacier,G269329E79672N,estimated,79.43406,-90.64313,published,200,ablation,Lower Ice,1959-08-17,1959-08-17,mechanical,,10,False,0.2,temperature_accuracy: muller1976,Ethan Welty
292,ryser2013,Grenzgletscher,G007800E45965N,published,45.96903,7.795159,published,2500.0,ablation,I9b,,,,,,False,0.05,,Mylène Jacquemart | Guillem Carcanade
298,thompson1993,Grigoriev Ice Cap,G077894E41995N,guessed,41.977,77.916,published,4660.0,,,,,mechanical,,,False,,,Lander Van Tricht | Ethan Welty
299,takeuchi2014,Grigoriev Ice Cap,G077923E41963N,published,41.975833,77.913333,published,4563.0,,,,,mechanical,,86.87,True,,,Lander Van Tricht | Ethan Welty
298,thompson1997,Grigoriev Ice Cap,G077894E41995N,estimated,41.979,77.916,published,4660,accumulation,1990 Bore Hole,1990-07-01,1990-07-29,mechanical,INF,20,False,,See also thompson1993 | to_bed: Thickness measured with short-pulse radar as 110 m | elevation: 4609 m in machguth2023 | location_origin: Near borehole 316 based on Figure 1 and machguth2024 (Figure 1),Ethan Welty
299,takeuchi2014,Grigoriev Ice Cap,G077923E41963N,published,41.975833,77.913333,published,4563,,,,,mechanical,,86.87,True,,,Lander Van Tricht | Ethan Welty
300,hughes1939,Jungfraufirn,G008032E46504N,estimated,46.54778,7.99004,estimated,3455.0,,Shaft,,,,,,False,,,Mylène Jacquemart | Ethan Welty
301,hughes1939,Jungfraufirn,G008032E46504N,estimated,46.54765,7.99011,estimated,3455.0,,Auxiliary Pit No. 1,,,,,,False,,,Mylène Jacquemart | Ethan Welty
302,hughes1939,Jungfraufirn,G008032E46504N,estimated,46.54776,7.99019,estimated,3455.0,,Bore No. 1,,,,,,False,,,Mylène Jacquemart | Ethan Welty
Expand All @@ -255,12 +255,12 @@ id,source_id,glacier_name,glims_id,location_origin,latitude,longitude,elevation_
308,schwerzmann2006,Fieschergletscher,G008144E46504N,published,46.54988,8.06889,published,3890.0,accumulation,hole 33,,,thermal,,,True,0.05,Fiescherhorn | See schwerzmann2006a,Mylène Jacquemart | Ethan Welty
309,hoelzle2009,Grenzgletscher,G007800E45965N,published,45.9294871,7.8749616,published,4454.51,accumulation,CG03-1,2003-09-13,2003-09-17,mechanical,,82,True,0.05,Colle Gnifetti | temperature_accuracy: schwerzmann2006 | date_min: schwerzmann2006 (Table 2.6) | label: Also B03-1,Ethan Welty
310,schwerzmann2006,Glaciar La Ollada,G289889E31964S,published,-31.9666,-70.1166,published,6075.0,accumulation,,,,mechanical,,103,True,0.05,glacier_name: Also spelled 'Glaciar La Hoyada' | Cerro Mercedario,Mylène Jacquemart | Ethan Welty
311,dikikh1965,Ледник Григорьева [Grigoriev Glacier],G077923E41963N,guessed,41.94673,77.92159,published,4170.0,,,,,mechanical,,,False,,,Lander Van Tricht
312,dikikh1965,Ледник Григорьева [Grigoriev Glacier],G077923E41963N,guessed,41.95054,77.92077,published,4250.0,,,,,mechanical,,,False,,,Lander Van Tricht
313,dikikh1965,Ледник Григорьева [Grigoriev Glacier],G077923E41963N,guessed,41.95308,77.91983,published,4293.0,,,,,mechanical,,,False,,,Lander Van Tricht
314,dikikh1965,Ледник Григорьева [Grigoriev Glacier],G077923E41963N,guessed,41.95457,77.91949,published,4305.0,,,,,mechanical,,,False,,,Lander Van Tricht
315,dikikh1965,Ледник Григорьева [Grigoriev Glacier],G077923E41963N,guessed,41.96407,77.91683,published,4420.0,,,,,mechanical,,,False,,,Lander Van Tricht
316,arkhipov2004,Ледник Григорьева [Grigoriev Glacier],G077894E41995N,published,41.979,77.916,published,4625.0,,,,,mechanical,,,False,,,Lander Van Tricht | Ethan Welty
311,dikikh1965,Ледник Григорьева [Grigoriev Glacier],G077923E41963N,estimated,41.94594,77.91302,published,4170,ablation,,1962-01-01,1962-10-01,mechanical,,,False,,location_origin: machguth2024 (Figure 1),Lander Van Tricht | Ethan Welty
312,dikikh1965,Ледник Григорьева [Grigoriev Glacier],G077923E41963N,estimated,41.94793,77.91695,published,4250,ablation,,1962-01-01,1962-10-01,mechanical,,,False,,location_origin: machguth2024 (Figure 1),Lander Van Tricht | Ethan Welty
313,dikikh1965,Ледник Григорьева [Grigoriev Glacier],G077923E41963N,estimated,41.95059,77.91693,published,4293,ablation,,1962-01-01,1962-10-01,mechanical,,,False,,location_origin: machguth2024 (Figure 1),Lander Van Tricht | Ethan Welty
314,dikikh1965,Ледник Григорьева [Grigoriev Glacier],G077923E41963N,estimated,41.95102,77.91692,published,4305,ablation,,1962-01-01,1962-10-01,mechanical,,,False,,location_origin: machguth2024 (Figure 1),Lander Van Tricht | Ethan Welty
315,dikikh1965,Ледник Григорьева [Grigoriev Glacier],G077923E41963N,guessed,41.96074,77.91531,published,4420,,,1962-01-01,1962-10-01,mechanical,,,False,,location_origin: machguth2024 (Figure 1),Lander Van Tricht | Ethan Welty
316,arkhipov2004,Ледник Григорьева [Grigoriev Glacier],G077894E41995N,published,41.979,77.916,published,4625,accumulation,,2001-08-15,2001-09-06,mechanical,INF,21.5,False,,,Lander Van Tricht | Ethan Welty
317,sobota2009,Waldemarbreen,G012079E78681N,estimated,78.67592,12.02321,estimated,190.0,ablation,T1,,,,,,False,0.2,,Ethan Welty
318,dikikh1965,ледник Ашу-Тор [Ashu-Tor Glacier],G078182E42041N,guessed,42.0462,78.174,published,4175.0,,,,,,,,,,"location_origin: Based only on the glacier name in Table 3 (Ашу-Тор), which could refer to USSR glacier catalogue No. 324 per vantricht2021 or kutuzov2012, or to either 326 to the west or 249 to the northwest per tsvetkov2023 (http://map.g-utka.ru/#14/42.0495/78.1643)",Lander Van Tricht
320,zagorodnov2012,Bruce Plateau,G295982E66134S,published,-66.0333,-64.0667,published,1975.5,accumulation,L-Ba,2009-12-01,2010-01-03,mechanical,,143.18,False,0.1,"measurement.depth: Relative to early February 2010, so not adjusted for 3.8 m of snow accumulation through June 2010",Ethan Welty
Expand Down Expand Up @@ -490,7 +490,7 @@ id,source_id,glacier_name,glims_id,location_origin,latitude,longitude,elevation_
550,aristarain1981,James Ross Island Ice Cap,G302228E64270S,guessed,-64.2106,-57.6269,published,1620,accumulation,,1976-01-01,1976-01-31,,INF,,False,,Firn core with melt layers | location_origin: Figure 1 and elevation | Melt layers present,Ethan Welty
551,aristarain1981,James Ross Island Ice Cap,G302228E64270S,guessed,-64.2099,-57.7431,published,1500,accumulation,,1977-12-01,1977-12-31,,INF,10,False,0.1,"Firn core with no melt layers | location_origin: Figure 1, elevation, and description '3 km west of the summit'",Ethan Welty
552,marchenko2017,Lomonosovfonna,G017025E78797N,published,78.824,17.432,published,1200,accumulation,,2012-04-01,2012-04-30,mechanical,INF,,False,0.2,Snow and firn | Unclear whether all measurements were made in the same borehole,Ethan Welty
553,mikhalenko2005a,Ледник Григорьева [Grigoriev Ice Cap],G077923E41963N,guessed,41.96407,77.91683,published,4440,accumulation,,2003-01-01,2003-12-31,,17,30,False,,location_origin: Same location as 1962 borehole at 4440 m (interpreted as borehole 315 at 4420 m) | ice_depth: Mostly ice from 4 m but firn transition complete at 17 m,Ethan Welty
553,mikhalenko2005a,Ледник Григорьева [Grigoriev Ice Cap],G077923E41963N,digitized,41.96825,77.91201,published,4440,accumulation,,2003-01-01,2003-06-14,thermal,,30,False,,location_origin: machguth2024 (Figure 1) although this is inconsistent with mikhalenko2005a that it was at the same position as the 1962 borehole at 4440 m (interpreted as borehole 315 at 4420 m) | elevation: Either 4440 m or 4450 m (both are reported in mikhalenko2005a),Ethan Welty
554,singer1966,Ледниковое Плато Ломоносова [Lomonosovfonna],G018042E78675N,guessed,78.7275,17.586,published,1050,accumulation,,1965-06-23,1965-06-25,,INF,24,False,,Unclear whether the different profiles were from one or multiple boreholes at the same location,Ethan Welty
555,singer1966,Ледник Норденлельдв [Nordenskiöldbreen],G017371E78745N,guessed,78.7302,17.3435,published,670,,,1965-06-23,1965-07-04,,5,,False,,,Ethan Welty
556,singer1966,Ледник Норденлельдв [Nordenskiöldbreen],G017371E78745N,guessed,78.7014,17.2775,published,590,,,1965-06-16,1965-06-16,,1,,False,,,Ethan Welty
Expand Down Expand Up @@ -698,3 +698,8 @@ id,source_id,glacier_name,glims_id,location_origin,latitude,longitude,elevation_
759,hager2002,Vadret dal Corvatsch,G009822E46416N,estimated,46.416556,9.821624,estimated,3270,,9,2001-07-27,2001-08-23,thermal,,20.0,False,0.3,date_max: Redrilled before measurement because borehole filled with water and refroze,Ethan Welty
760,hager2002,Vadret dal Corvatsch,G009822E46416N,estimated,46.413988,9.821099,estimated,3340,,10,2001-07-25,2001-07-25,thermal,,17.2,False,0.3,,Ethan Welty
761,hager2002,Vadret dal Corvatsch,G009822E46416N,estimated,46.417196,9.82613,estimated,3180,,14,2001-07-27,2001-07-27,thermal,,3.0,False,0.3,,Ethan Welty
762,mikhalenko1989,Ледник Григорьева [Grigoriev Glacier],G077894E41995N,estimated,41.979,77.916,published,4600,accumulation,pit1987_4600_04m,1987-01-01,1987-06-30,,INF,4.0,False,,Maybe measurements in multiple pits rather than repeat measurements in a single borehole | label: machguth2023 | ice_depth: Continuous ice from 2.6 m to 3.5 m (bottom) in stratigraphy on 1987-07-15 (Figure 3) but continuous ice not reached in 1990 20 m core (thompson1997 Figure 2) | location_origin: Near borehole 316 based on machguth2024 (Figure 1),Ethan Welty
763,thompson1997,Grigoriev Ice Cap,G077894E41995N,estimated,41.979,77.916,published,4660,accumulation,1990 Pit,1990-07-01,1990-07-23,mechanical,INF,,False,,Snow pit | to_bed: Thickness measured with short-pulse radar as 110 m | elevation: 4609 m in machguth2023 | label: pit1990_4609_XXm (machguth2023) | location_origin: Near borehole 316 based on machguth2024 (Figure 1),Ethan Welty
764,mikhalenko2005a,Ледник Григорьева [Grigoriev Ice Cap],G077894E41995N,estimated,41.979,77.916,published,4609,accumulation,,2003-01-01,2003-06-11,thermal,17,50,False,,location_origin: Near borehole 316 based on machguth2024 (Figure 1) | ice_depth: Based on stratigraphy from neighboring borehole 765,Ethan Welty
765,mikhalenko2005a,Ледник Григорьева [Grigoriev Ice Cap],G077894E41995N,estimated,41.979,77.916,published,4609,accumulation,,2003-01-01,2003-06-03,mechanical,17,22,False,,location_origin: Near borehole 316 based on machguth2024 (Figure 1) | ice_depth: Mostly ice from 4 m but firn transition complete at 17 m,Ethan Welty
766,machguth2024,Grigoriev Ice Cap,G077894E41995N,published,41.9791,77.9158,published,4600,accumulation,,2018-02-07,2018-02-08,mechanical,,17.9,False,,Firn core | Data published in kronenberg2022 alongside kronenberg2022a (Appendix F) | measurement.depth: Relative to surface during installation,Ethan Welty
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