Exposure
- ID
- GRAVI.2023-07-19T23:51:33.159_2
- Header ID
- GRAVI.2023-07-19T23:51:33.159
- Date updated
- 2023-07-20 00:00:48 UTC+0000
- Release date
- 2024-07-20 00:00:47 UTC+0000
- UTC Start
- 2023-07-19 23:51:33.159
- UTC End
- 2023-07-19 23:53:33.159
- MJD Start
- 60144.99413378
- MJD End
- 60144.99552266888
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.006626
- Ambient temperature (°C)
- 17.7
- Seeing (arcsec)
- 0.47
Observation
- ID
- 56301
- Category
- science
- Program ID
- 109.238N.003
- Program Title
- UNCOVERING THE DYNAMICAL HISTORY OF BROWN DWARF COMPANIONS
- Program Type
- Monitoring
- PI / COI
- WANG/ LACOUR/ NOWAK/ MAIRE/ GIRARD/ PALADINI/ CORREIA/ VIGAN/ ZURLO/ LAGRANGE/ BLUNT/ HAUBOIS/ GARCIA LOPEZ/ DE ZEEUW/ HENNING/ NIELSEN/ BENISTY/ LANGLOIS/ RAMEAU/ HINKLEY/ OTTEN/ STOLKER/ KAMMERER/ MUZIC/ BOWLER/ PUEYO/ EISENHAUER/ KREIDBERG/ ...
Target
- ID
- 41708
- Name
- HD_115470
- RA
- 199.52126666666666
- DEC
- -44.05538222222222
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 | 89.9110 | 89.8580 | 132.2000 | 132.6000 |
| A0-J2 | 123.8200 | 123.5810 | 110.8000 | 111.2000 |
| A0-K0 | 116.9500 | 116.5910 | 88.9000 | 89.2750 |
| G1-J2 | 51.7760 | 51.6020 | 71.6000 | 71.9000 |
| G1-K0 | 80.3520 | 80.1720 | 38.7800 | 38.9990 |
| J2-K0 | 46.2920 | 46.2890 | 1.4900 | 1.7420 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 109.238N.003 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60144.99413378 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | HD 115470 |
| HIERARCH ESO INS SOBJ NAME | HIP64892B |
| RA | 199.517954 |
| DEC | -44.05549 |
| 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 | 134.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 30.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 89.911 |
| HIERARCH ESO ISS PBL12 END | 89.858 |
| HIERARCH ESO ISS PBLA12 START | 132.2 |
| HIERARCH ESO ISS PBLA12 END | 132.6 |
| HIERARCH ESO ISS PBL13 START | 123.82 |
| HIERARCH ESO ISS PBL13 END | 123.581 |
| HIERARCH ESO ISS PBLA13 START | 110.8 |
| HIERARCH ESO ISS PBLA13 END | 111.2 |
| HIERARCH ESO ISS PBL14 START | 116.95 |
| HIERARCH ESO ISS PBL14 END | 116.591 |
| HIERARCH ESO ISS PBLA14 START | 88.9 |
| HIERARCH ESO ISS PBLA14 END | 89.275 |
| HIERARCH ESO ISS PBL23 START | 51.776 |
| HIERARCH ESO ISS PBL23 END | 51.602 |
| HIERARCH ESO ISS PBLA23 START | 71.6 |
| HIERARCH ESO ISS PBLA23 END | 71.9 |
| HIERARCH ESO ISS PBL24 START | 80.352 |
| HIERARCH ESO ISS PBL24 END | 80.172 |
| HIERARCH ESO ISS PBLA24 START | 38.78 |
| HIERARCH ESO ISS PBLA24 END | 38.999 |
| HIERARCH ESO ISS PBL34 START | 46.292 |
| HIERARCH ESO ISS PBL34 END | 46.289 |
| HIERARCH ESO ISS PBLA34 START | 1.49 |
| HIERARCH ESO ISS PBLA34 END | 1.742 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.006898 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006354 |
| HIERARCH ESO ISS AMBI TEMP | 17.7 |
| HIERARCH ESO ISS AMBI FWHM START | 0.44 |
| HIERARCH ESO ISS AMBI FWHM END | 0.5 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |