Exposure
- ID
- GRAVI.2025-08-24T09:22:41.756_1
- Header ID
- GRAVI.2025-08-24T09:22:41.756
- Date updated
- 2025-08-24 09:35:51 UTC+0000
- Release date
- 2026-08-24 09:35:51 UTC+0000
- UTC Start
- 2025-08-24 09:22:41.756
- UTC End
- 2025-08-24 09:26:41.756
- MJD Start
- 60911.39076107
- MJD End
- 60911.39353884778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.004472
- Ambient temperature (°C)
- 3.77
- Seeing (arcsec)
- 0.9299999999999999
Observation
- ID
- 70107
- Category
- science
- Program ID
- 115.27Z4.001
- Program Title
- ARE SYMBIOTIC BINARIES WITH ELLIPSOIDAL VARIABILITY REALLY ROCHE LOBE FILLING OR IT IS JUST WIND?
- Program Type
- Normal
- PI / COI
- MERC / BOFFIN
Target
- ID
- 52014
- Name
- V1261_Ori
- RA
- 80.576832
- DEC
- -8.66614
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-B5 | 48.2980 | 48.3610 | 142.7000 | 142.8000 |
| A0-J2 | 103.9260 | 105.3450 | 86.8000 | 87.0000 |
| A0-J6 | 152.7610 | 152.9500 | 7.5480 | 8.2240 |
| B5-J2 | 86.6760 | 87.8110 | 59.3000 | 59.9000 |
| B5-J6 | 190.0960 | 190.0410 | 357.2340 | 357.7810 |
| J2-J6 | 167.9450 | 167.9650 | 330.1130 | 330.2650 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27Z4.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60911.39076107 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V1261 Ori |
| HIERARCH ESO INS SOBJ NAME | V1261_Ori |
| RA | 80.576832 |
| DEC | -8.66614 |
| HIERARCH ESO INS SPEC RES | HIGH |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | B5 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | J6 |
| EXPTIME | 260.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 24 |
| HIERARCH ESO ISS PBL12 START | 48.298 |
| HIERARCH ESO ISS PBL12 END | 48.361 |
| HIERARCH ESO ISS PBLA12 START | 142.7 |
| HIERARCH ESO ISS PBLA12 END | 142.8 |
| HIERARCH ESO ISS PBL13 START | 103.926 |
| HIERARCH ESO ISS PBL13 END | 105.345 |
| HIERARCH ESO ISS PBLA13 START | 86.8 |
| HIERARCH ESO ISS PBLA13 END | 87.0 |
| HIERARCH ESO ISS PBL14 START | 152.761 |
| HIERARCH ESO ISS PBL14 END | 152.95 |
| HIERARCH ESO ISS PBLA14 START | 7.548 |
| HIERARCH ESO ISS PBLA14 END | 8.224 |
| HIERARCH ESO ISS PBL23 START | 86.676 |
| HIERARCH ESO ISS PBL23 END | 87.811 |
| HIERARCH ESO ISS PBLA23 START | 59.3 |
| HIERARCH ESO ISS PBLA23 END | 59.9 |
| HIERARCH ESO ISS PBL24 START | 190.096 |
| HIERARCH ESO ISS PBL24 END | 190.041 |
| HIERARCH ESO ISS PBLA24 START | 357.234 |
| HIERARCH ESO ISS PBLA24 END | 357.781 |
| HIERARCH ESO ISS PBL34 START | 167.945 |
| HIERARCH ESO ISS PBL34 END | 167.965 |
| HIERARCH ESO ISS PBLA34 START | 330.113 |
| HIERARCH ESO ISS PBLA34 END | 330.265 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004843 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004101 |
| HIERARCH ESO ISS AMBI TEMP | 3.77 |
| HIERARCH ESO ISS AMBI FWHM START | 0.9 |
| HIERARCH ESO ISS AMBI FWHM END | 0.96 |