Exposure
- ID
- GRAVI.2023-07-20T00:48:12.302_2
- Header ID
- GRAVI.2023-07-20T00:48:12.302
- Date updated
- 2023-07-20 00:55:33 UTC+0000
- Release date
- 2024-07-20 00:55:33 UTC+0000
- UTC Start
- 2023-07-20 00:48:12.302
- UTC End
- 2023-07-20 00:50:12.302
- MJD Start
- 60145.03347572
- MJD End
- 60145.03486460889
- Exposure time (s)
- 120.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.005171
- Ambient temperature (°C)
- 18.05
- Seeing (arcsec)
- 0.46
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 | 88.0380 | 87.9510 | 143.4000 | 143.9000 |
| A0-J2 | 116.4180 | 116.0910 | 122.5000 | 123.0000 |
| A0-K0 | 105.9720 | 105.4810 | 99.2160 | 99.6440 |
| G1-J2 | 46.4520 | 46.2120 | 79.9000 | 80.2000 |
| G1-K0 | 74.9080 | 74.6620 | 44.1520 | 44.3440 |
| J2-K0 | 46.0650 | 46.0500 | 8.0400 | 8.2910 |
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 | 60145.03347572 |
| 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 | 88.038 |
| HIERARCH ESO ISS PBL12 END | 87.951 |
| HIERARCH ESO ISS PBLA12 START | 143.4 |
| HIERARCH ESO ISS PBLA12 END | 143.9 |
| HIERARCH ESO ISS PBL13 START | 116.418 |
| HIERARCH ESO ISS PBL13 END | 116.091 |
| HIERARCH ESO ISS PBLA13 START | 122.5 |
| HIERARCH ESO ISS PBLA13 END | 123.0 |
| HIERARCH ESO ISS PBL14 START | 105.972 |
| HIERARCH ESO ISS PBL14 END | 105.481 |
| HIERARCH ESO ISS PBLA14 START | 99.216 |
| HIERARCH ESO ISS PBLA14 END | 99.644 |
| HIERARCH ESO ISS PBL23 START | 46.452 |
| HIERARCH ESO ISS PBL23 END | 46.212 |
| HIERARCH ESO ISS PBLA23 START | 79.9 |
| HIERARCH ESO ISS PBLA23 END | 80.2 |
| HIERARCH ESO ISS PBL24 START | 74.908 |
| HIERARCH ESO ISS PBL24 END | 74.662 |
| HIERARCH ESO ISS PBLA24 START | 44.152 |
| HIERARCH ESO ISS PBLA24 END | 44.344 |
| HIERARCH ESO ISS PBL34 START | 46.065 |
| HIERARCH ESO ISS PBL34 END | 46.05 |
| HIERARCH ESO ISS PBLA34 START | 8.04 |
| HIERARCH ESO ISS PBLA34 END | 8.291 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.004245 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.006097 |
| HIERARCH ESO ISS AMBI TEMP | 18.05 |
| HIERARCH ESO ISS AMBI FWHM START | 0.52 |
| HIERARCH ESO ISS AMBI FWHM END | 0.4 |
| HIERARCH ESO FT ROBJ NAME | HD_115470 |
| HIERARCH ESO FT ROBJ ALPHA | 131805.104 |
| HIERARCH ESO FT ROBJ DELTA | -440319.376 |