Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-26T07:23:27Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 4 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]macayeal_rifttime-lapse_photography_0229546 -178.0,-78.0,-178.0,-78.0 2004-11-03T00:00:00Z 2005-03-19T00:00:00Z 2009-01-08T05:00:00Z

From November 2004 to March 2005 an automated "web cam" was operated on the southward facing lip of a large ice-shelf rift to produce a photographic record of processes active in ice-shelf rift systems. ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MacAyealC16_tiltmeter_data_0229546 178.0,-78.0,178.0,-78.0 2001-12-20T00:00:00Z 2002-01-23T00:00:00Z 2009-01-08T05:00:00Z

Time series of tiltmeter observations (tilt about two horizontal axes in microradians) for a 34 day period on iceberg C16 while it was aground near Ross Island in late 2001 to early 2002. Data shows ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MacAyealnascent_firn_temp_0229546 -178.0,-78.0,-178.0,-78.0 2006-11-04T00:00:00Z 2008-06-31T00:00:00Z 2009-01-08T05:00:00Z

Since November of 2006, 12 thermistors were planted in the upper 16 meters of the firn on the Ross Ice Shelf near its calving front. Temperature data are collected every 20 minutes and are transmitted ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MacAyealsea_swell_0229546 -178.0,-78.0,-178.0,-78.0 2004-11-04T00:00:00Z 2005-05-05T00:00:00Z 2009-01-08T05:00:00Z

A broad-band seismometer (Guralp 40T, with Quanterra Q330 digitizer/baler) was operated at a site called "Nascent Iceberg" (located on the Ross Ice Shelf about 1 km north of a large rift expected ...