https://halo-db.pa.op.dlr.de/mission/26 en halo-db@dlr.de (HALO-Database) Tue, 07 Apr 2026 14:07:47 GMT Ultrafine Aerosols/2 https://halo-db.pa.op.dlr.de/dataset/2441 undef undef undef calibrated undef Thu, 16 Oct 2014 09:57:58 GMT Aircraft: undef<br />Flight: undef<br />Instrument: undef https://halo-db.pa.op.dlr.de/dataset/2442 undef undef undef calibrated undef Thu, 16 Oct 2014 09:57:58 GMT Aircraft: undef<br />Flight: undef<br />Instrument: undef