Exposure
- ID
- GRAVI.2025-07-17T04:09:57.685_2
- Header ID
- GRAVI.2025-07-17T04:09:57.685
- Date updated
- 2025-07-17 04:26:10 UTC+0000
- Release date
- 2026-07-17 04:26:10 UTC+0000
- UTC Start
- 2025-07-17 04:09:57.685
- UTC End
- 2025-07-17 04:13:57.685
- MJD Start
- 60873.17358432
- MJD End
- 60873.17636209778
- Exposure time (s)
- 240.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0086185
- Ambient temperature (°C)
- 13.63
- Seeing (arcsec)
- 0.53
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 | 73.1700 | 72.5110 | 140.1000 | 141.1000 |
| A0-J2 | 97.3580 | 95.8120 | 111.0000 | 111.7000 |
| A0-K0 | 99.8390 | 98.2850 | 82.6230 | 82.8840 |
| G1-J2 | 48.8310 | 48.2720 | 64.2000 | 64.3000 |
| G1-K0 | 86.4240 | 86.1050 | 37.0630 | 37.1590 |
| J2-K0 | 48.4000 | 48.4160 | 9.6580 | 10.1420 |
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 | 60873.17358432 |
| 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 | 73.17 |
| HIERARCH ESO ISS PBL12 END | 72.511 |
| HIERARCH ESO ISS PBLA12 START | 140.1 |
| HIERARCH ESO ISS PBLA12 END | 141.1 |
| HIERARCH ESO ISS PBL13 START | 97.358 |
| HIERARCH ESO ISS PBL13 END | 95.812 |
| HIERARCH ESO ISS PBLA13 START | 111.0 |
| HIERARCH ESO ISS PBLA13 END | 111.7 |
| HIERARCH ESO ISS PBL14 START | 99.839 |
| HIERARCH ESO ISS PBL14 END | 98.285 |
| HIERARCH ESO ISS PBLA14 START | 82.623 |
| HIERARCH ESO ISS PBLA14 END | 82.884 |
| HIERARCH ESO ISS PBL23 START | 48.831 |
| HIERARCH ESO ISS PBL23 END | 48.272 |
| HIERARCH ESO ISS PBLA23 START | 64.2 |
| HIERARCH ESO ISS PBLA23 END | 64.3 |
| HIERARCH ESO ISS PBL24 START | 86.424 |
| HIERARCH ESO ISS PBL24 END | 86.105 |
| HIERARCH ESO ISS PBLA24 START | 37.063 |
| HIERARCH ESO ISS PBLA24 END | 37.159 |
| HIERARCH ESO ISS PBL34 START | 48.4 |
| HIERARCH ESO ISS PBL34 END | 48.416 |
| HIERARCH ESO ISS PBLA34 START | 9.658 |
| HIERARCH ESO ISS PBLA34 END | 10.142 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.007251 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.009986 |
| HIERARCH ESO ISS AMBI TEMP | 13.63 |
| HIERARCH ESO ISS AMBI FWHM START | 0.57 |
| HIERARCH ESO ISS AMBI FWHM END | 0.49 |
| HIERARCH ESO FT ROBJ NAME | V866_Sco |
| HIERARCH ESO FT ROBJ ALPHA | 161131.345 |
| HIERARCH ESO FT ROBJ DELTA | -183825.961 |