Exposure
- ID
- GRAVI.2023-07-23T02:42:21.784_1
- Header ID
- GRAVI.2023-07-23T02:42:21.784
- Date updated
- 2023-07-23 02:55:28 UTC+0000
- Release date
- 2024-07-23 02:55:27 UTC+0000
- UTC Start
- 2023-07-23 02:42:21.784
- UTC End
- 2023-07-23 02:47:21.784
- MJD Start
- 60148.11275213
- MJD End
- 60148.11622435222
- Exposure time (s)
- 300.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0030505000000000003
- Ambient temperature (°C)
- 16.44
- Seeing (arcsec)
- 0.7849999999999999
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 | 83.8650 | 83.3070 | 130.4000 | 131.3000 |
| A0-J2 | 116.6120 | 115.4460 | 105.3000 | 106.0000 |
| A0-K0 | 116.1870 | 115.0310 | 81.2280 | 81.6790 |
| G1-J2 | 54.0450 | 53.6190 | 64.1000 | 64.5000 |
| G1-K0 | 88.3290 | 88.0800 | 35.2660 | 35.5760 |
| J2-K0 | 48.6060 | 48.6090 | 2.7870 | 3.3740 |
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 | 60148.11275213 |
| 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 | 83.865 |
| HIERARCH ESO ISS PBL12 END | 83.307 |
| HIERARCH ESO ISS PBLA12 START | 130.4 |
| HIERARCH ESO ISS PBLA12 END | 131.3 |
| HIERARCH ESO ISS PBL13 START | 116.612 |
| HIERARCH ESO ISS PBL13 END | 115.446 |
| HIERARCH ESO ISS PBLA13 START | 105.3 |
| HIERARCH ESO ISS PBLA13 END | 106.0 |
| HIERARCH ESO ISS PBL14 START | 116.187 |
| HIERARCH ESO ISS PBL14 END | 115.031 |
| HIERARCH ESO ISS PBLA14 START | 81.228 |
| HIERARCH ESO ISS PBLA14 END | 81.679 |
| HIERARCH ESO ISS PBL23 START | 54.045 |
| HIERARCH ESO ISS PBL23 END | 53.619 |
| HIERARCH ESO ISS PBLA23 START | 64.1 |
| HIERARCH ESO ISS PBLA23 END | 64.5 |
| HIERARCH ESO ISS PBL24 START | 88.329 |
| HIERARCH ESO ISS PBL24 END | 88.08 |
| HIERARCH ESO ISS PBLA24 START | 35.266 |
| HIERARCH ESO ISS PBLA24 END | 35.576 |
| HIERARCH ESO ISS PBL34 START | 48.606 |
| HIERARCH ESO ISS PBL34 END | 48.609 |
| HIERARCH ESO ISS PBLA34 START | 2.787 |
| HIERARCH ESO ISS PBLA34 END | 3.374 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.003373 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.002728 |
| HIERARCH ESO ISS AMBI TEMP | 16.44 |
| HIERARCH ESO ISS AMBI FWHM START | 0.72 |
| HIERARCH ESO ISS AMBI FWHM END | 0.85 |