Exposure
- ID
- GRAVI.2023-07-20T00:56:33.324_1
- Header ID
- GRAVI.2023-07-20T00:56:33.324
- Date updated
- 2023-07-20 01:10:31 UTC+0000
- Release date
- 2024-07-20 01:10:31 UTC+0000
- UTC Start
- 2023-07-20 00:56:33.324
- UTC End
- 2023-07-20 01:03:13.324
- MJD Start
- 60145.03927458
- MJD End
- 60145.043904209626
- Exposure time (s)
- 400.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0054265
- Ambient temperature (°C)
- 18.0
- Seeing (arcsec)
- 0.53
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 | 87.7070 | 87.4280 | 145.2000 | 146.7000 |
| A0-J2 | 115.1640 | 114.1010 | 124.4000 | 126.0000 |
| A0-K0 | 104.0870 | 102.4730 | 100.8540 | 102.2530 |
| G1-J2 | 45.5300 | 44.7360 | 81.2000 | 82.2000 |
| G1-K0 | 73.9630 | 73.1490 | 44.8690 | 45.4540 |
| J2-K0 | 46.0040 | 45.9480 | 8.9890 | 9.7780 |
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 | 60145.03927458 |
| 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 | 414.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 100.0 |
| HIERARCH ESO DET2 NDIT | 4 |
| HIERARCH ESO ISS PBL12 START | 87.707 |
| HIERARCH ESO ISS PBL12 END | 87.428 |
| HIERARCH ESO ISS PBLA12 START | 145.2 |
| HIERARCH ESO ISS PBLA12 END | 146.7 |
| HIERARCH ESO ISS PBL13 START | 115.164 |
| HIERARCH ESO ISS PBL13 END | 114.101 |
| HIERARCH ESO ISS PBLA13 START | 124.4 |
| HIERARCH ESO ISS PBLA13 END | 126.0 |
| HIERARCH ESO ISS PBL14 START | 104.087 |
| HIERARCH ESO ISS PBL14 END | 102.473 |
| HIERARCH ESO ISS PBLA14 START | 100.854 |
| HIERARCH ESO ISS PBLA14 END | 102.253 |
| HIERARCH ESO ISS PBL23 START | 45.53 |
| HIERARCH ESO ISS PBL23 END | 44.736 |
| HIERARCH ESO ISS PBLA23 START | 81.2 |
| HIERARCH ESO ISS PBLA23 END | 82.2 |
| HIERARCH ESO ISS PBL24 START | 73.963 |
| HIERARCH ESO ISS PBL24 END | 73.149 |
| HIERARCH ESO ISS PBLA24 START | 44.869 |
| HIERARCH ESO ISS PBLA24 END | 45.454 |
| HIERARCH ESO ISS PBL34 START | 46.004 |
| HIERARCH ESO ISS PBL34 END | 45.948 |
| HIERARCH ESO ISS PBLA34 START | 8.989 |
| HIERARCH ESO ISS PBLA34 END | 9.778 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.0063 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.004553 |
| HIERARCH ESO ISS AMBI TEMP | 18.0 |
| HIERARCH ESO ISS AMBI FWHM START | 0.47 |
| HIERARCH ESO ISS AMBI FWHM END | 0.59 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |