{"text_format":"dbase-jsonl-2026-09-30","columns":[{"name":"NAME","type":"character","width":18},{"name":"LENGTH","type":"number","width":4,"decimals":0},{"name":"LAT","type":"number","width":7,"decimals":3},{"name":"LON","type":"number","width":7,"decimals":3},{"name":"HOST_MARE","type":"character","width":19},{"name":"GEO_CONTEX","type":"character","width":90},{"name":"GRADE","type":"character","width":1}],"n_rows":70,"rows_kept":70,"cut":false,"deleted_skipped":0,"read_ended":"whole","bounds":"16MiB/16384/4096/first_that_fit","version":"dbase_level_three","encoding_class":"enc_absent","reader":"statdb_count/9"}
["Sosigenes",5000,8.335,19.071,"Tranquillitatis","within a topographic depression","A"]
["Ina",3000,18.650,5.300,"Lacus Felicitatis","within a volcanic caldera","A"]
["Cauchy-5",3000,7.169,37.592,"Tranquillitatis","within a volcanic summit crater","A"]
["Maskelyne",3000,4.330,33.750,"Tranquillitatis","mare","A"]
["Nubium",2000,-25.724,332.319,"Nubium","within a topographic depression","A"]
["Ross-E-1",1200,10.460,23.547,"Tranquillitatis","mare","A"]
["Maclear-2",800,9.102,20.298,"Tranquillitatis","mare","A"]
["Aristarchus North",800,25.044,313.233,"Oceanus Procellarum","superposed on crater ejecta","A"]
["Arago-5",750,9.230,20.824,"Tranquillitatis","near a volcanic summit crater","A"]
["Unnamed",670,7.559,20.984,"Tranquillitatis","mare","A"]
["Jansen-1",600,11.669,32.659,"Tranquillitatis","next to a semi-circular depression","A"]
["Unnamed",560,8.298,21.600,"Tranquillitatis","mare","A"]
["Unnamed",550,9.580,25.514,"Tranquillitatis","mare","A"]
["Unnamed",500,7.348,20.897,"Tranquillitatis","near an oblong topographic depression","A"]
["Maclear-1",430,8.891,21.487,"Tranquillitatis","inside a shallow topographic depression","A"]
["Unnamed",400,9.112,21.758,"Tranquillitatis","mare","B"]
["Unnamed",400,10.310,21.360,"Tranquillitatis","mare","A"]
["Unnamed",350,8.670,17.510,"Tranquillitatis","inside basalt-flooded impact crater","A"]
["Unnamed",350,9.564,25.392,"Tranquillitatis","mare","A"]
["Unnamed",350,9.432,26.287,"Tranquillitatis","mare","A"]
["Unnamed",350,21.653,359.135,"Imbrium","mare","B"]
["Unnamed",340,9.540,20.220,"Tranquillitatis","in a linear chain with other IMPs","A"]
["GEM30",330,37.919,314.779,"Unnamed","inside a basalt-flooded crater","A"]
["Unnamed",315,7.887,21.937,"Tranquillitatis","mare","A"]
["Jansen-2",300,11.235,32.806,"Tranquillitatis","part of a circular depression","A"]
["Unnamed",300,10.163,19.228,"Tranquillitatis","next to an impact crater","A"]
["Unnamed",300,14.440,326.344,"Insularum","shallow IMP near a degraded crater","B"]
["GEM1",300,38.152,315.400,"Unnamed","mare","A"]
["Unnamed",280,10.045,25.247,"Tranquillitatis","mare","A"]
["Manilus-1",270,14.889,6.467,"Vaporum","near a tectonic feature","A"]
["Unnamed",270,10.770,20.520,"Tranquillitatis","mare","A"]
["Unnamed",255,9.102,20.265,"Tranquillitatis","mare","A"]
["Unnamed",250,9.894,24.851,"Tranquillitatis","mare","A"]
["Unnamed",250,37.121,319.374,"Imbrium","inside oblong, basalt-flooded depression","A"]
["Unnamed",230,8.279,9.319,"Vaporum","near dark halo craters","A"]
["Carrel-1",200,9.817,25.519,"Tranquillitatis","IMP forms an oval outline","A"]
["Manilus-2",200,14.628,6.821,"Vaporum","inside topographic depression","A"]
["Unnamed",200,9.244,23.924,"Tranquillitatis","mare","A"]
["GEM24",200,37.428,316.457,"Unnamed","inside a basalt-flooded crater","A"]
["GEM4",190,38.090,315.416,"Unnamed","mare","A"]
["GEM28",175,37.304,316.372,"Unnamed","on edge of circular depression","A"]
["Unnamed",170,4.096,21.218,"Tranquillitatis","mare","A"]
["GEM3",170,38.115,315.323,"Unnamed","mare","A"]
["Unnamed",160,8.844,21.762,"Tranquillitatis","in a linear chain with other IMPs","A"]
["Unnamed",160,13.131,355.639,"Sinus Aestuum","on edge of linear rille","B"]
["Hyginus",150,7.726,6.350,"Vaporum","within a circular volcanic crater","A"]
["Unnamed",150,7.083,38.574,"Tranquillitatis","mare","A"]
["Unnamed",150,8.714,19.383,"Tranquillitatis","inside semi-circular depression","A"]
["Unnamed",150,10.101,25.278,"Tranquillitatis","mare","A"]
["Unnamed",150,12.931,356.194,"Sinus Aestuum","part of a topographic depression","A"]
["Unnamed",150,14.597,326.021,"Insularum","partially destroyed by impact crater","A"]
["GEM21",150,37.882,315.712,"Unnamed","on the rim of a mare basalt flooded crater","A"]
["GEM32",140,37.826,314.871,"Unnamed","inside a basalt flooded topographic depression","A"]
["GEM7",140,38.058,315.927,"Unnamed","mare","A"]
["Unnamed",130,4.550,22.882,"Tranquillitatis","IMPs follow a circular curve along a shallow deformation","A"]
["Unnamed",130,2.934,38.975,"Tranquillitatis","mare","A"]
["GEM11",130,37.941,315.782,"Unnamed","mare","B"]
["Unnamed",125,-2.008,43.333,"Fecunditatis","along rim of partially flooded impact crater","B"]
["GEM 31",120,38.018,315.887,"Unnamed","mare","A"]
["Unnamed",100,9.012,22.248,"Tranquillitatis","near a wrinkle ridge","A"]
["Unnamed",100,9.738,22.320,"Tranquillitatis","near a wrinkle ridge","A"]
["Unnamed",100,-2.113,43.512,"Fecunditatis","inside shallow topographic depressions","B"]
["Unnamed",100,26.786,317.041,"Oceanus Procellarum","near a sinuous rille and source vent","A"]
["Unnamed",100,14.468,326.271,"Insularum","Semi-circular curve","A"]
["GEM35",100,36.937,315.879,"Unnamed","along rim of degraded crater","A"]
["GEM29",100,37.904,314.920,"Unnamed","inside a basalt-flooded topographic depression","A"]
["GEM26",100,37.417,316.423,"Unnamed","inside a basalt-flooded topographic depression","A"]
["GEM17",100,37.974,315.715,"Unnamed","on edge of circular depression","B"]
["GEM12",100,37.995,315.841,"Unnamed","mare","A"]
["GEM6",100,37.864,315.522,"Unnamed","on interior rim of basalt flooded crater, possibly where basalt flowed into the depression","A"]