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P71-013

P71-013: Deducing physical parameters of TDEs through spectroscopic lag studies

P.I.: Panos Charalampopoulos

This is a SoftToO program using ALFOSC (Classification 4h total, follow-up of 2 TDEs, 6h each ) in Nordic Service or technical nights.

Requested setup:

  • Grism #4
  • Slit_1.0, Slit_1.3

Observing instructions:

When an observation is triggered, OBs will be made and submitted to the Queue:
  • In a sequencer window type cd ~/scripts/70-013/
  • Look for the most recent scripts with ls -lrt and execute them
  • Remember to update the OBs and send the SoftToO report


Program Tracking
Proposal 71-013
Semester P71: 20250401 - 20251001
Principal Investigator Panos Charalampopoulos
Programme Deducing physical parameters of TDEs through spectroscopic lag studies
Instrument ALFOSC
Time Allocation
Total Nights 16h
Type SoftToO
Notes
Total Time Spent 03:28 (hh:mm)
Proposal Date Time Type Targets Files Comments Status
71-013 2025-04-04 00:55 SoftToO Targets observed AT2025eve, HD93521 ALId040081 - ALId040091 Clear skies and seeing around 1.0'' Observed
71-013 2025-04-08 00:00 SoftToO He3, AT2025chm ALId080066 - ALId080074 Tried to observe but thick clouds rolled in during exposures. Failed
71-013 2025-04-13 01:39 SoftToO HD93521, AT2025chm, AT2025eve ALId130054 - ALId130063, ALId130069, ALId130073 - ALId130077, ALId130092 - ALId130096 Targets observed with clear skies and seeing around 1". Different slits were used due to uncertainty about the seeing before starting the OB. For this reason, there are also standards using both slits. Observed
71-013 2025-04-17 00:54 SoftToO AT2025hbw, HD93521 ALId170075 - ALId170079, ALId170093 - ALId170097 Clear skies and seeing around 1.0'' Observed

 

The above information is collected from the ToO/Mon reports that have been created by the observer.

Should any of the observations have been carried out using the OB system, you will find additional information HERE

Back to top Last modified: March 14 2025