Exposure
- ID
- GRAVI.2023-07-23T02:32:21.758_1
- Header ID
- GRAVI.2023-07-23T02:32:21.758
- Date updated
- 2023-07-23 02:45:18 UTC+0000
- Release date
- 2024-07-23 02:45:18 UTC+0000
- UTC Start
- 2023-07-23 02:32:21.758
- UTC End
- 2023-07-23 02:37:21.758
- MJD Start
- 60148.10580739
- MJD End
- 60148.10927961222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0035885
- Ambient temperature (°C)
- 16.34
- Seeing (arcsec)
- 0.655
Observation
- ID
- 56382
- Category
- science
- Program ID
- 111.24J7.001
- Program Title
- VLTI/GRAVITY HUNT FOR CIRCUMBINARY EXOPLANETARY SYSTEMS
- Program Type
- GTO
- PI / COI
- CHAUVIN/ JANSON/ BERGER/ BENISTY/ BONNEFOY/ LAGRANGE/ ROUSSELET-PERRAUT/ LE BOUQUIN/ DELORME/ MILLI/ GALLENNE/ BOURDAROT/ GRATTON/ MÉRAND/ REFFERT/ DESIDERA/ VIGAN/ DESGRANGE/ SQUICCIARINI/ MEYER
Target
- ID
- 41779
- Name
- HD_121309
- RA
- 209.060491
- DEC
- -55.90523
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.4580 | 89.4030 | 161.8000 | 163.0000 |
| A0-J2 | 115.6530 | 115.2400 | 146.0000 | 147.4000 |
| A0-K0 | 96.3810 | 95.5070 | 126.4250 | 127.9220 |
| G1-J2 | 38.2250 | 37.6790 | 106.6000 | 108.0000 |
| G1-K0 | 56.7770 | 55.9750 | 60.7730 | 61.4240 |
| J2-K0 | 40.7810 | 40.6690 | 18.4800 | 19.1220 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 111.24J7.001 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,SINGLE |
| MJD-OBS | 60148.10580739 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 121309 |
| HIERARCH ESO INS SOBJ NAME | HD_121309 |
| RA | 209.060491 |
| DEC | -55.90523 |
| 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 | 318.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 30 |
| HIERARCH ESO ISS PBL12 START | 89.458 |
| HIERARCH ESO ISS PBL12 END | 89.403 |
| HIERARCH ESO ISS PBLA12 START | 161.8 |
| HIERARCH ESO ISS PBLA12 END | 163.0 |
| HIERARCH ESO ISS PBL13 START | 115.653 |
| HIERARCH ESO ISS PBL13 END | 115.24 |
| HIERARCH ESO ISS PBLA13 START | 146.0 |
| HIERARCH ESO ISS PBLA13 END | 147.4 |
| HIERARCH ESO ISS PBL14 START | 96.381 |
| HIERARCH ESO ISS PBL14 END | 95.507 |
| HIERARCH ESO ISS PBLA14 START | 126.425 |
| HIERARCH ESO ISS PBLA14 END | 127.922 |
| HIERARCH ESO ISS PBL23 START | 38.225 |
| HIERARCH ESO ISS PBL23 END | 37.679 |
| HIERARCH ESO ISS PBLA23 START | 106.6 |
| HIERARCH ESO ISS PBLA23 END | 108.0 |
| HIERARCH ESO ISS PBL24 START | 56.777 |
| HIERARCH ESO ISS PBL24 END | 55.975 |
| HIERARCH ESO ISS PBLA24 START | 60.773 |
| HIERARCH ESO ISS PBLA24 END | 61.424 |
| HIERARCH ESO ISS PBL34 START | 40.781 |
| HIERARCH ESO ISS PBL34 END | 40.669 |
| HIERARCH ESO ISS PBLA34 START | 18.48 |
| HIERARCH ESO ISS PBLA34 END | 19.122 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003595 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.003582 |
| HIERARCH ESO ISS AMBI TEMP | 16.34 |
| HIERARCH ESO ISS AMBI FWHM START | 0.64 |
| HIERARCH ESO ISS AMBI FWHM END | 0.67 |