Exposure
- ID
- GRAVI.2025-08-24T09:27:17.768_1
- Header ID
- GRAVI.2025-08-24T09:27:17.768
- Date updated
- 2025-08-24 09:40:54 UTC+0000
- Release date
- 2026-08-24 09:40:54 UTC+0000
- UTC Start
- 2025-08-24 09:27:17.768
- UTC End
- 2025-08-24 09:31:17.768
- MJD Start
- 60911.39395565
- MJD End
- 60911.39673342778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.003645
- Ambient temperature (°C)
- 3.71
- Seeing (arcsec)
- 0.975
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 | 48.3650 | 48.4220 | 142.8000 | 142.9000 |
| A0-J2 | 105.4370 | 106.8120 | 87.0000 | 87.2000 |
| A0-J6 | 152.9630 | 153.1680 | 8.2680 | 8.9370 |
| B5-J2 | 87.8850 | 88.9970 | 59.9000 | 60.5000 |
| B5-J6 | 190.0370 | 189.9950 | 357.8170 | 358.3630 |
| J2-J6 | 167.9660 | 167.9700 | 330.2750 | 330.4350 |
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 | 60911.39395565 |
| 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 | 48.365 |
| HIERARCH ESO ISS PBL12 END | 48.422 |
| HIERARCH ESO ISS PBLA12 START | 142.8 |
| HIERARCH ESO ISS PBLA12 END | 142.9 |
| HIERARCH ESO ISS PBL13 START | 105.437 |
| HIERARCH ESO ISS PBL13 END | 106.812 |
| HIERARCH ESO ISS PBLA13 START | 87.0 |
| HIERARCH ESO ISS PBLA13 END | 87.2 |
| HIERARCH ESO ISS PBL14 START | 152.963 |
| HIERARCH ESO ISS PBL14 END | 153.168 |
| HIERARCH ESO ISS PBLA14 START | 8.268 |
| HIERARCH ESO ISS PBLA14 END | 8.937 |
| HIERARCH ESO ISS PBL23 START | 87.885 |
| HIERARCH ESO ISS PBL23 END | 88.997 |
| HIERARCH ESO ISS PBLA23 START | 59.9 |
| HIERARCH ESO ISS PBLA23 END | 60.5 |
| HIERARCH ESO ISS PBL24 START | 190.037 |
| HIERARCH ESO ISS PBL24 END | 189.995 |
| HIERARCH ESO ISS PBLA24 START | 357.817 |
| HIERARCH ESO ISS PBLA24 END | 358.363 |
| HIERARCH ESO ISS PBL34 START | 167.966 |
| HIERARCH ESO ISS PBL34 END | 167.97 |
| HIERARCH ESO ISS PBLA34 START | 330.275 |
| HIERARCH ESO ISS PBLA34 END | 330.435 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004101 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003189 |
| HIERARCH ESO ISS AMBI TEMP | 3.71 |
| HIERARCH ESO ISS AMBI FWHM START | 0.96 |
| HIERARCH ESO ISS AMBI FWHM END | 0.99 |