11. Shift Team Logs: Importance and Best Practices#
Why Are Shift Logs Essential?#
Shift logs are the backbone of continuity and coordination during observational campaigns. They provide:
A clear record of what was done during a shift.
A hand-off point for the next shifter to know what to follow up on.
Documentation for GCN writing, publications, and pipeline troubleshooting.
A full historical archive for evaluating observational coverage, identifying gaps, or reconstructing science cases.
If it’s not written down, it didn’t happen.
Below is a template of what should be included in a shift log to monitor observations as a team. Particularly, we create these documents using google docs, due to its versatility.
11.1 Structure of a Shift Log Document#
Each shift entry should follow a standardized structure and be written directly in the Team Shift Document under the correct date and UTC range.
Template for Shift Entry#
The end of each shift should include the following, when appropriate.
Shift X – [Date] UTC [Start Time]–[End Time] ([Shifter Name])
1. General
Notable observations or alerts
Any decisions made (e.g., STOP GRANDMA, new trigger)
2. Telescope Contacts
Telescopes contacted
Method of contact (Slack/email)
Response received (Yes/No/Observed)
3. Image Status
Images received
Images uploaded to OwnCloud
Photometry performed (Yes/No)
Uploaded to SkyPortal (Yes/No)
4. GCN Activity
GCNs added to SkyPortal
New GCNs that came in during the shift
Drafted/published GCNs (link if possible)
5. Comments & To-Dos
Issues encountered (weather, response delays, data problems)
Tasks for next shifter
Any
STOP GRANDMAdecisions with justification
11.2 Keeping Track of Observation Campaigns, Images, & GCN Circulars#
For busy weeks with any ongoing observations, especially when there is more than one (e.g., GRB250221A, GRB250226A), create individual subtabs in the shift google document for each event. This helps:
Isolate activity by target
Track telescope responses and data uploads per source
Organize summary tables, comments, and plans
11.2.1 Subtab: Images Table#
For each event, include a table tracking image activity:
# |
Image Name |
STDweb Link |
Uploaded to SkyPortal (Y/N) |
|||
|---|---|---|---|---|---|---|
11.2.2 Subtab: GCN Table#
GCN # |
Related Event |
Instrument |
Type (Photometry/Redshift/Localization) |
Uploaded to SP (Y/N) |
|---|---|---|---|---|
39417 |
GRB250221A |
TAROT |
Detection |
Y |
39429 |
EP250223a |
EP |
Localization |
N |
Subtab: GCN Drafts#
You can also include a seperate tab to draft GCN Circulars of GRANDMA observations. This makes collaboration easy.
IMPORTANT: You can also find an example of an actual team’s shift log here.