SASP Measurements Database Search Form Instructions

The SASP Measurements Database Search Form, located in the upper frame, is used to search the SASP database for isotope measurements taken and recorded in the SASP database. All of the Search Form selection options are linked to this instructional frame. Please select your search criteria and submit the Form. After submitting the Form, your search will be executed and the search results will appear in this frame, replacing these instructions.

Please be patient and only click submit *once*.

You can move the window separator up or down to show the results better or execute another search from the Form.

The time taken to execute your query depends on the number of records returned. If you do not set limits on the records sought above, your query will return up to 40,000 records and will take several minutes to process, which may lead to a timeout error. Limiting your query to one site or to a range of dates is highly recommended. More limited queries should be much faster, and very specifc queries should execute almost instantly. You can also reduce this delay by selecting fewer records to be displayed at one time. Once you click the submit button, there will be a pause while the query is executed on our database; then the data will begin downloading. Depending upon your web browser, you may or may not receive a visual indication of activity after clicking the submit button but the query *is* working.

Please be patient and only click submit *once*.

Selecting sites: Select your site from the pull-down menu. You can choose to search across all the sites or just one of them. The search results table reports sites by their site identification number (Site No.). The table listed below presents the Site No., Site Name, Latitude, Longitude, Altitude, and current operational status (COS) of the sites. The current operational status indicates Y if the site is currently operational or N if the site is no longer in operation.

Here is a table of the locations of the various sites:

COSSite NameLatitudeLongitudeAltitude (m)
NAntarctica:Base Presidente Frei64°49' S62° 52' W10
YAntarctica:Marsh Station62°11' S58° 59' W5
YAntarctica:Mawson67°36' S62° 53' E30
YAntarctica:Palmer Station64°46' S64° 4' W30
YAntarctica:South Pole Station90°0' S0° 0' W2800
YAustralia:Norfolk Island29°2' S167° 57' E10
YAustralia:Perth31°58' S115° 49' E100
NAustralia:Tasmania:Cape Grim40°44' S144° 46' E10
NBahamas:Bimini25°46' N79° 22' W3
YBolivia:Chacaltaya16°21' S68° 7' W5220
NBravo Ocean Station (Data Only)56°30' N51° 0' W10
YCanada:Ontario:Moosonee51°16' N80° 30' W10
NCharlie Ocean Station (Data Only)52°45' N35° 30' W10
YChile:Antofagasta23°37' S70° 16' W31
YChile:Easter Island (Isla de Pascua)27°10' S109° 26' W41
NChile:Portillo (Data Only)32°50' S70° 8' W2850
YChile:Puerto Montt41°27' S72° 57' W7
YChile:Punta Arenas53°8' S70° 53' W35
YChile:Santiago33°28' S70° 42' W520
NChile:Selkirk Island33°40' S79° 0' W
YChina:Hong Kong22°30' N114° 0' E
NDelta Ocean Station (Data Only)44°0' N41° 0' W10
NEcho Ocean Station (Data Only)35°0' N48° 0' W10
YEcuador: Guayaquil2°10' S79° 52' W7
YFrance:Reunion Island21°6' S55° 48' E
NGreenland:Constable Point70°45' N22° 36' W
NGreenland:Kap Tobin70°25' N21° 59' W22
NGreenland:Nord80°40' N17° 0' W250
YGreenland:Thule76°36' N68° 35' W259
NIceland:Keflavik (Data Only)63°58' N22° 36' W5
NNew Zealand: Lower Hutt41°12' S174° 54' E10
YNew Zealand:Chatham Island43°56' S176° 0' W100
YNew Zealand:Invercargill46°26' S168° 21' E10
YNorway:Tromso69°50' N19° 0' E
NPanama:Balboa8°53' N79° 34' W23
NPanama:Miraflores (Data Only)9°0' N79° 35' W10
YPeru:Lima12°1' S77° 8' W13
YSingapore1°30' N104° 0' E
YSouth Africa:Cape Point34°22' S18° 30' E274
YSouth Africa:Marion Island46°55' S37° 45' E10
YSouth Africa:Pretoria25°45' S28° 12' E
NTurkmenistan:Geyokcha37°55' N58° 7' E635
YUnited Kingdom:Falkland Islands51°49' S58° 27' W68
YUnited Kingdom:Gibraltar36°0' N5° 30' E
YUruguay:Durazno33°21' S56° 28' W84
YUSA: American Samoa: Tutuila14°15' S170° 34' W77
YUSA:Alabama:Montgomery32°23' N86° 19' W51
YUSA:Alaska:Barrow71°10' N156° 30' W4
NUSA:California:Livermore37°39' N121° 32' W392
NUSA:California:Palo Alto (Data Only)37°30' N122° 23' W19
NUSA:California:Richmond37°56' N122° 20' W20
NUSA:Colorado:Rocky Flats #140°0' N105° 11' W1830
NUSA:Colorado:Rocky Flats #240°0' N105° 11' W1738
NUSA:Colorado:Rocky Flats #340°0' N105° 11' W2013
NUSA:Colorado:Rocky Flats #440°0' N105° 11' W1814
NUSA:Florida:Miami25°49' N80° 17' W7
YUSA:Florida:Miami:Univ. of Miami25°41' N80° 9' W7
YUSA:Hawaii:Mauna Loa19°28' N155° 36' W3401
NUSA:Hawaii:Mauna Loa (downslope)19°28' N155° 36' W
NUSA:Hawaii:Mauna Loa (upslope)19°28' N155° 36' W
YUSA:Idaho:Rexburg43°48' N111° 50' W1502
NUSA:Illinois:Argonne41°41' N87° 58' W160
NUSA:Massachusetts:Woods Hole41°32' N70° 35' W11
NUSA:Montana:Helena46°36' N112° 0' W1187
NUSA:New Jersey:Chester40°48' N74° 40' W268
NUSA:New Jersey:Westwood (Data Only)41°0' N74° 1' W38
NUSA:New York:Flushing40°44' N73° 49' W40
NUSA:New York:Lloyd41°17' N73° 55' W
YUSA:New York:New York City40°44' N74° 0' W56
NUSA:New York:New York City (BP)40°44' N74° 0' W56
NUSA:Oklahoma:Midwest City (Data Only)35°25' N97° 30' W364
NUSA:Oklahoma:Norman (Data Only)35°25' N97° 30' W364
YUSA:Oregon:Beaverton45°32' N122° 53' W64
NUSA:Puerto Rico:San Juan18°26' N66° 0' W10
NUSA:Tennessee:Chattanooga (Data Only)35°3' N85° 20' W206
NUSA:Utah:Salt Lake City40°46' N110° 49' W1516
NUSA:Virginia:Sterling38°58' N77° 25' W76
NUSA:Washington:Seattle (Data Only)46°36' N122° 33' W3
NUSA:Wisconsin:Appleton (Data Only)44°15' N88° 25' W229
NUSA:Wyoming:Pinedale42°52' N109° 52' W
NVenezuela:La Aguada8°35' N71° 9' W3450
NVenezuela:Merida8°36' N71° 10' W1570
NVenezuela:Pico Espejo8°35' N71° 10' W4767

Selecting dates: You can select a beginning and ending month to limit your search, or you can search through all samples collected. EML has significant archives dating from 1969, with a few odd filters from earlier. Selecting just a year will include all samples from that year and later/earlier. Selecting both a month and year will return all samples from that month and later/earlier. Selecting a month without a corresponding year is not meaningful. If your start date is after your end date, your results set will be quite small.

Selecting types of samples: You can choose to view data collected on individual samples, composite samples, or both. "Individual" samples represent one air filter, which was sampled for (usually) one week. "Composite" samples represent multiple filters which span a period of approximately one month. A typical individual filter might have a small part removed and compressed into a pellet, which was then counted; and a circle removed and pressed flat which was then counted; and approximately half removed to be put into a monthly composite planchet; and sometimes there were composite circles created as well. Samples called "composite filters" are typically 4 or so individual filters whose individual identity (which week they were sampled during the month) has been lost.

Selecting measurements for display: Display data from EML's analyses of samples, the dates an individual filter covers, and the volume sampled. The precise dates and volumes are available only for individual samples; if you wish to determine the precise dates a composite sample covers, determine which individual samples are included. Some measurements were only taken for composite or only taken for individual samples - if you receive no results for a particular isotope, you may wish to change the type of sample you are requesting data for. Checking the "Use AND..." box will require that a sample have been measured for ALL checked isotopes, else the search will return a sample measured for ANY of the checked isotopes.

Sampling Date Display: Checking this box will display the exact dates the individual filters were sampled, if available. Format is MM/DD/YY.

Volume Display: Checking this box will display the volume of air in 1000 standard cubic meters which was pulled through the filter during sampling. Data is for individual samples.

Archived Samples? Checking this box will show whether or not EML possesses any archived samples for the given record. If a "Y" is shown, EML possesses a sample from that site for that time period; if an "N" is shown, we no longer have any samples remaining.

Concentration Data Display: Checking any of these boxes will display concentration data, if available, for the indicated isotope. Some data are available only for individual or only for composite samples. Gross gamma count is in (photons / (minute * standard cubic meter)). All other measurements are in atto- or femtocuries, if Curies is selected, or micro- or nanobecquerels if Becquerels is selected.

Working with Concentration Data: Checking the "Use AND" check box will change the way the query works with respect to concentration data. When the box is unchecked, and at least one of the concentration boxes is checked, the query will be limited to those records which have concentration data for at least one of the isotopes checked. When the box is checked, the query will be limited to those records which have concentration data for all of the isotopes checked. Since no sample has been analyzed for every isotope, checking multiple isotopes plus this box may return zero records.

Concentrations are recorded in EML's database as (disintegrations / (minute * 1000 standard cubic meters)), but have been reported in published literature in milli- or micro-Becquerels for recent publications, and atto- or femto-Curies for older publications. This search form has the capability to display isotope data in the appropriate units to make data correlation easier. Concentrations for Gross Gamma Count are always reported in (photons / (minute * standard cubic meter)), the same as reported in EML-395. Error is reported at one standard deviation.

Displaying records: This box allows you to select how many records will display on screen at one time. Extremely large HTML tables can cause problems with your web browser when it attempts to parse and display them and can increase the time needed to download the information over a slow internet connection. Choosing a large number of records at a time can create tables large enough to crash your web browser. You have been warned. On the other hand, the query is executed again for each page displayed, which can be time-consuming if the query is complex. This choice is only meaningful for the hyperlinked display and is ignored for the comma-delimited format.

Hyperlinked display: To display the search results on your screen, click the Submit button. All records which meet your criteria will be displayed, along with any appropriate columns of information according to your selections. Sample ID's are linked to a pop-up display of isotope measurement data. The second icon links to a display of collection information for that sample. You will need to have Javascript enabled on your web browser to be able to click on them, and you can just close the pop-up window when you are done looking at the extra information. On newer web browsers, this window should pop to the front of your screen whenever you click on a new link to view. On older browsers however, it may stay hidden behind other windows. If you are using Windows, you can type (alt + tab) to bring the detailed information window to the front again.

Comma-delimited display: Comma-delimited format is useful to allow people to download sections of the SASP database and import them into spreadsheet or database applications. The format parallels the hyperlinked display - it should provide exactly the same records and fields as the hyperlinked display. You can thus refine your query with the web display and then download a file suitable for data manipulation. After clicking on the "Comma-delimited" button, your web browser will ask if you want to save the file to disk - you should answer yes and give it a name ending in .txt because it is a plain-text file. When importing into other applications, you should treat all fields (or at least the sample ID fields) as "text" and not as "general" or "numeric" because many of the sample ID numbers have leading zeros which will be eliminated if they are treated as numbers. One further note: due to a bug in the Netscape browser, this file will be downloaded with DOS line endings (CR/LF). If you are using a Unix or Macintosh system, you may need to convert the file to the appropriate line endings for your operating system.

The EML Sample Archives makes available environmental radiological data collected for programs funded through the U.S. Atomic Energy Commission, the U. S. Energy Research and Development Administration and the U. S. Department of Energy. All of these programs have been terminated. The databases were last updated in 1999. No additional data will be added to these databases. Any inquiries about these programs should be made to webmaster@eml.doe.gov.