Exposure
- ID
- GRAVI.2025-07-17T03:47:00.626_2
- Header ID
- GRAVI.2025-07-17T03:47:00.626
- Date updated
- 2025-07-17 04:00:57 UTC+0000
- Release date
- 2026-07-17 04:00:56 UTC+0000
- UTC Start
- 2025-07-17 03:47:00.626
- UTC End
- 2025-07-17 03:51:00.626
- MJD Start
- 60873.15764614
- MJD End
- 60873.16042391778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.009438
- Ambient temperature (°C)
- 13.73
- Seeing (arcsec)
- 0.555
Observation
- ID
- 68832
- Category
- science
- Program ID
- 113.26EQ.003
- Program Title
- USING GRAVITY TO STUDY STAR-DISK INTERACTION
- Program Type
- Monitoring
- PI / COI
- GINSKI / BOURDAROT / PINILLA / BENISTY / MANARA / RIBAS / LACOUR / NOWAK / VIGAN / WANG / BALMER / MURPHY
Target
- ID
- 51205
- Name
- V866_Sco
- RA
- 242.88060416666664
- DEC
- -18.64054472222222
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- A0 G1 J2 K0
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 76.4240 | 75.7630 | 135.5000 | 136.4000 |
| A0-J2 | 104.5850 | 103.1650 | 107.7000 | 108.3000 |
| A0-K0 | 106.9280 | 105.5580 | 81.3290 | 81.5950 |
| G1-J2 | 51.3620 | 50.8760 | 63.8000 | 63.9000 |
| G1-K0 | 87.8090 | 87.5510 | 36.4360 | 36.5850 |
| J2-K0 | 48.3270 | 48.3410 | 7.2240 | 7.7270 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 113.26EQ.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60873.15764614 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | V V866 Sco |
| HIERARCH ESO INS SOBJ NAME | V866_Sco_b |
| RA | 242.87822 |
| DEC | -18.6407 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | A0 |
| HIERARCH ESO ISS CONF STATION2 | G1 |
| HIERARCH ESO ISS CONF STATION3 | J2 |
| HIERARCH ESO ISS CONF STATION4 | K0 |
| EXPTIME | 281.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 24 |
| HIERARCH ESO ISS PBL12 START | 76.424 |
| HIERARCH ESO ISS PBL12 END | 75.763 |
| HIERARCH ESO ISS PBLA12 START | 135.5 |
| HIERARCH ESO ISS PBLA12 END | 136.4 |
| HIERARCH ESO ISS PBL13 START | 104.585 |
| HIERARCH ESO ISS PBL13 END | 103.165 |
| HIERARCH ESO ISS PBLA13 START | 107.7 |
| HIERARCH ESO ISS PBLA13 END | 108.3 |
| HIERARCH ESO ISS PBL14 START | 106.928 |
| HIERARCH ESO ISS PBL14 END | 105.558 |
| HIERARCH ESO ISS PBLA14 START | 81.329 |
| HIERARCH ESO ISS PBLA14 END | 81.595 |
| HIERARCH ESO ISS PBL23 START | 51.362 |
| HIERARCH ESO ISS PBL23 END | 50.876 |
| HIERARCH ESO ISS PBLA23 START | 63.8 |
| HIERARCH ESO ISS PBLA23 END | 63.9 |
| HIERARCH ESO ISS PBL24 START | 87.809 |
| HIERARCH ESO ISS PBL24 END | 87.551 |
| HIERARCH ESO ISS PBLA24 START | 36.436 |
| HIERARCH ESO ISS PBLA24 END | 36.585 |
| HIERARCH ESO ISS PBL34 START | 48.327 |
| HIERARCH ESO ISS PBL34 END | 48.341 |
| HIERARCH ESO ISS PBLA34 START | 7.224 |
| HIERARCH ESO ISS PBLA34 END | 7.727 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.009138 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009738 |
| HIERARCH ESO ISS AMBI TEMP | 13.73 |
| HIERARCH ESO ISS AMBI FWHM START | 0.55 |
| HIERARCH ESO ISS AMBI FWHM END | 0.56 |
| HIERARCH ESO FT ROBJ NAME | V866_Sco |
| HIERARCH ESO FT ROBJ ALPHA | 161131.345 |
| HIERARCH ESO FT ROBJ DELTA | -183825.961 |