Exposure
- ID
- GRAVI.2023-07-20T00:09:21.204_1
- Header ID
- GRAVI.2023-07-20T00:09:21.204
- Date updated
- 2023-07-20 00:15:46 UTC+0000
- Release date
- 2024-07-20 00:15:45 UTC+0000
- UTC Start
- 2023-07-20 00:09:21.204
- UTC End
- 2023-07-20 00:11:21.204
- MJD Start
- 60145.00649542
- MJD End
- 60145.007884308885
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0065635
- Ambient temperature (°C)
- 18.01
- Seeing (arcsec)
- 0.44499999999999995
Observation
- ID
- 56300
- 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
- 41707
- Name
- HIP64892B
- RA
- 199.517954
- DEC
- -44.05549
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 89.4220 | 89.3550 | 135.6000 | 136.0000 |
| A0-J2 | 121.7530 | 121.4800 | 114.3000 | 114.8000 |
| A0-K0 | 113.8730 | 113.4710 | 92.0150 | 92.4020 |
| G1-J2 | 50.2850 | 50.0900 | 74.2000 | 74.5000 |
| G1-K0 | 78.8210 | 78.6220 | 40.5550 | 40.7650 |
| J2-K0 | 46.2550 | 46.2480 | 3.5580 | 3.8090 |
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 | 60145.00649542 |
| 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 | 89.422 |
| HIERARCH ESO ISS PBL12 END | 89.355 |
| HIERARCH ESO ISS PBLA12 START | 135.6 |
| HIERARCH ESO ISS PBLA12 END | 136.0 |
| HIERARCH ESO ISS PBL13 START | 121.753 |
| HIERARCH ESO ISS PBL13 END | 121.48 |
| HIERARCH ESO ISS PBLA13 START | 114.3 |
| HIERARCH ESO ISS PBLA13 END | 114.8 |
| HIERARCH ESO ISS PBL14 START | 113.873 |
| HIERARCH ESO ISS PBL14 END | 113.471 |
| HIERARCH ESO ISS PBLA14 START | 92.015 |
| HIERARCH ESO ISS PBLA14 END | 92.402 |
| HIERARCH ESO ISS PBL23 START | 50.285 |
| HIERARCH ESO ISS PBL23 END | 50.09 |
| HIERARCH ESO ISS PBLA23 START | 74.2 |
| HIERARCH ESO ISS PBLA23 END | 74.5 |
| HIERARCH ESO ISS PBL24 START | 78.821 |
| HIERARCH ESO ISS PBL24 END | 78.622 |
| HIERARCH ESO ISS PBLA24 START | 40.555 |
| HIERARCH ESO ISS PBLA24 END | 40.765 |
| HIERARCH ESO ISS PBL34 START | 46.255 |
| HIERARCH ESO ISS PBL34 END | 46.248 |
| HIERARCH ESO ISS PBLA34 START | 3.558 |
| HIERARCH ESO ISS PBLA34 END | 3.809 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.005563 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.007564 |
| HIERARCH ESO ISS AMBI TEMP | 18.01 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.42 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |