Exposure
- ID
- GRAVI.2023-07-23T02:53:57.813_1
- Header ID
- GRAVI.2023-07-23T02:53:57.813
- Date updated
- 2023-07-23 03:10:25 UTC+0000
- Release date
- 2024-07-23 03:10:25 UTC+0000
- UTC Start
- 2023-07-23 02:53:57.813
- UTC End
- 2023-07-23 02:58:57.813
- MJD Start
- 60148.12080802
- MJD End
- 60148.12428024222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0046225
- Ambient temperature (°C)
- 16.22
- Seeing (arcsec)
- 0.655
Observation
- ID
- 56383
- 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
- 41780
- Name
- HIP79098AB
- RA
- 242.179686
- DEC
- -23.68555
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 82.6310 | 82.0420 | 132.4000 | 133.3000 |
| A0-J2 | 114.0150 | 112.7500 | 106.9000 | 107.6000 |
| A0-K0 | 113.6020 | 112.3290 | 82.2100 | 82.6630 |
| G1-J2 | 53.0900 | 52.6180 | 64.8000 | 65.1000 |
| G1-K0 | 87.7670 | 87.4830 | 35.9250 | 36.2090 |
| J2-K0 | 48.6120 | 48.6150 | 4.0640 | 4.6500 |
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 | 60148.12080802 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 144844 |
| HIERARCH ESO INS SOBJ NAME | HIP79098AB |
| RA | 242.179686 |
| DEC | -23.68555 |
| 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 | 82.631 |
| HIERARCH ESO ISS PBL12 END | 82.042 |
| HIERARCH ESO ISS PBLA12 START | 132.4 |
| HIERARCH ESO ISS PBLA12 END | 133.3 |
| HIERARCH ESO ISS PBL13 START | 114.015 |
| HIERARCH ESO ISS PBL13 END | 112.75 |
| HIERARCH ESO ISS PBLA13 START | 106.9 |
| HIERARCH ESO ISS PBLA13 END | 107.6 |
| HIERARCH ESO ISS PBL14 START | 113.602 |
| HIERARCH ESO ISS PBL14 END | 112.329 |
| HIERARCH ESO ISS PBLA14 START | 82.21 |
| HIERARCH ESO ISS PBLA14 END | 82.663 |
| HIERARCH ESO ISS PBL23 START | 53.09 |
| HIERARCH ESO ISS PBL23 END | 52.618 |
| HIERARCH ESO ISS PBLA23 START | 64.8 |
| HIERARCH ESO ISS PBLA23 END | 65.1 |
| HIERARCH ESO ISS PBL24 START | 87.767 |
| HIERARCH ESO ISS PBL24 END | 87.483 |
| HIERARCH ESO ISS PBLA24 START | 35.925 |
| HIERARCH ESO ISS PBLA24 END | 36.209 |
| HIERARCH ESO ISS PBL34 START | 48.612 |
| HIERARCH ESO ISS PBL34 END | 48.615 |
| HIERARCH ESO ISS PBLA34 START | 4.064 |
| HIERARCH ESO ISS PBLA34 END | 4.65 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005006 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004239 |
| HIERARCH ESO ISS AMBI TEMP | 16.22 |
| HIERARCH ESO ISS AMBI FWHM START | 0.69 |
| HIERARCH ESO ISS AMBI FWHM END | 0.62 |