Filters

Create New
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. 2023-03-29 08:59:53
Matt's TDEs E+A Image placeholder Matt Nicholl Crossmatched with French and Zabludoff watchlist 2023-03-14 14:18:15
Fastfinder Feeder Query Image placeholder Michael Fulton Extracts transients from the Alertstream for feeding into Fa ... more 2023-08-04 15:04:11
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 2023-04-27 16:40:59
fink_early_sn Image placeholder Roy Williams 2023-03-14 14:18:15
Recent Fastfinder Annotations | 24hr Image placeholder Michael Fulton Query to return all Fastfinder annotations generated in the ... more 2023-08-05 22:43:41
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
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 2023-09-27 22:20:00
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
NEEDLE TEST Image placeholder Xinyue Sheng A test set for NEEDLE classifier 2023-05-25 10:34:22
GaiaWhiteDwarfsDR3 Image placeholder Admin Admin Crossmatch of Gaia DR3 white dwarfs with ZTF, ordered by num ... more 2023-09-28 12:22:40
FastfinderAlertstreamcopy Image placeholder Admin Admin Extracts transients from the Alertstream for feeding into Fa ... more 2023-04-12 09:48:25
Annotator Test | Fastfinder Image placeholder David Young Test query to see if the Fastfinder annotations have been fo ... more 2023-04-17 13:07:59
Fastfinder Alertstream Image placeholder David Young Extracts transients from the Alertstream for feeding into Fa ... more 2023-04-17 15:52:54
SN-like candidates Image placeholder Shiqi Kuang SN-like candidates (Sherlock classifications SN, NT and orph ... more 2023-04-18 01:16:55
Matt's NEEDLE Image placeholder Matt Nicholl A test set for NEEDLE classifier, edited by Matt 2023-05-25 13:14:10
fastfinderLog Image placeholder Admin Admin Fastfinder annotations -- when and what 2023-05-28 09:13:25
Needles Image placeholder Admin Admin Timestamps 2023-06-08 16:12:15
order_of_brightness Image placeholder Admin Admin Find all the transients brighter than 15 magnitude 2023-08-15 06:30:59
Recent Fastfinder Annotations | 5-Day Image placeholder Michael Fulton Query to return all Fastfinder annotations generated in the ... more 2023-08-05 22:45:07
CLQ-candidates-mod Image placeholder SABYASACHI CHATTOPADHYAY Requested by Sibasish Laha 2023-08-17 12:18:52
CLQ-candidates-mod Image placeholder Antoine Mahoro Requested by Sibasish Laha 2023-08-23 18:14:00
recent fastfinder Image placeholder Admin Admin A detailed description of your filter. 2023-08-28 17:33:00
QuickStart Image placeholder Admin Admin The filter from the quick start page 2023-08-29 07:58:06
bright stars