Filters

Filters are used to select out subsets of transients of interest to Lasair users. Filters are written as SQL queries, created by users, to match against past transient events found in the Lasair database and saved filters will dyamically match against future events.

Public Gallery

Filters submitted to the public gallery by other Lasair users. You can view matches or copy individual filters into your own collection.
Name Owner Description Created
Orphan Search Image placeholder Roy Williams Looking for Orphan SNe 2023-03-14 14:18:15
SN-like candidates Image placeholder Roy Williams SN-like candidates (Sherlock classifications SN, NT and orph ... more 2023-03-14 14:18:15
All nuclear transients and TDE candidates Image placeholder Roy Williams Near core of inactive catalogued galaxies (within 1"), flags ... more 2023-03-14 14:18:15
Sherlock CVs Image placeholder Roy Williams 2023-03-14 14:18:15
RemoteCFroObject Image placeholder Roy Williams My queries to find galaxies that are somewhat far from a hos ... more 2023-03-14 14:18:15
C-SNAILS Image placeholder Roy Williams 2023-03-14 14:18:15
Lightweight Image placeholder Roy Williams Lightweight stream 2023-03-14 14:18:15
TNS sources Image placeholder Roy Williams ZTF objects that are also listed in the TNS 2023-03-14 14:18:15
Ken Test Image placeholder Ken Smith 2023-03-14 14:18:15
AMCanVen Outburst Image placeholder Roy Williams 2023-03-14 14:18:15
MattsQuery Image placeholder Roy Williams Matts Query 2023-03-14 14:18:15
White Dwarf dips Image placeholder Roy Williams Looking for transients of binaries that have a WD. 2023-03-14 14:18:15
Matt's TDEs Image placeholder Matt Nicholl TDE candidates selected by g-r colour. Excluding events pre- ... more 2023-03-14 14:18:15
Matt's TDEs E+A Image placeholder Matt Nicholl Crossmatched with French and Zabludoff watchlist 2023-03-14 14:18:15
Fastfinder Alertstream Image placeholder Michael Fulton Extracts all extragalactic transients according to the Sherl ... more 2023-03-14 14:18:15
Query with z Image placeholder Roy Williams Query with Sherlock says near a galaxy and galaxy is nearby 2023-03-14 14:18:15
CLQ-candidates Image placeholder Matt Nicholl Requested by Sibasish Laha 2023-03-14 14:18:15
fink_early_sn Image placeholder Roy Williams 2023-03-14 14:18:15
Annotator Test | Fastfinder Image placeholder Michael Fulton Test query to see if the Fastfinder annotations have been fo ... more 2023-03-14 14:18:15
New TDEs Image placeholder yael dgany Same as Matt's TDE's but without objects.g_minus_r < 0.05, ... more 2023-03-14 14:18:15
New TDEs E+A Image placeholder yael dgany Same as Matt's TDE's E+A but without objects.g_minus_r < 0. ... more 2023-03-14 14:18:15
SNToClassify Image placeholder Thomas Killestein Find a bumper list of pre-peak things that can be classified ... more 2023-03-14 14:18:15
Query-272 Image placeholder Gareth Francis 2023-03-14 14:18:15
Fastfinder Image placeholder Roy Williams 2023-03-14 14:18:15
Continual TDE (more than 300 days detection) Image placeholder Oz Amiel This query is an edit to the 14 days TDE. The difference is ... more 2023-03-14 14:18:15
SN with centre distance Image placeholder Roy Williams 2023-03-14 14:18:15
SN-like candidates in last 14 days Image placeholder Stephen Smartt SN-like candidates (Sherlock classifications SN, NT and orph ... more 2023-03-14 14:18:15
All nuclear transients and TDE candidates Image placeholder Stephen Smartt Near core of inactive catalogued galaxies (within 1"), flags ... more 2023-03-14 14:18:15
SN Candidates for MCARG Image placeholder Chris Duston Using Mag < 18, restricting to "SN"-classified, still gettin ... more 2023-03-14 14:18:15
bright stars Image placeholder Roy Williams bright stars 2023-03-14 14:18:15
SN-likethings Image placeholder Rafia Omer None 2023-03-14 14:18:15
Continual TDE (more than 300 days detection) Image placeholder Oz Amiel This query is an edit to the 14 days TDE. The difference is ... more 2023-03-14 14:18:15
CLQ-candidates-1.5mag Image placeholder Matt Nicholl Requested by Sibasish Laha 2023-03-14 14:18:15
V1117 Her Image placeholder Roy Williams Check Lasair for any transients at this location 2023-03-14 14:18:15
crossmatch CV catalogue Image placeholder Roy Williams 2023-03-14 14:18:15
Bright SNe Image placeholder Roy Williams Bright SN-like candidates 2023-03-14 14:18:15
Filter for Fast Transients (FFT) Image placeholder Shubham Srivastav filter to pick up fast evolving transients in real-time 2023-03-14 14:18:15
ALCEAT Test Objects Image placeholder Michael Fulton A list of ZTF objects, covering many spectral types of trans ... more 2023-03-14 14:18:15
Finding Fast Risers Image placeholder Michael Fulton Query for picking out objects that have been reported to the ... more 2023-03-14 14:18:15
FBOT Finder Image placeholder David Young A filter to try and find FBOTs 2023-03-14 14:18:15
Zooniverse Test SN-like candidates in last 14 days Image placeholder Ken Smith SN-like candidates (Sherlock classifications SN, NT and orph ... more 2023-03-22 15:59:15
kungfu Image placeholder Admin Admin A detailed description of your filter. 2023-03-22 15:39:40
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