Exposure
- ID
- GRAVI.2025-08-03T09:30:45.425_1
- Header ID
- GRAVI.2025-08-03T09:30:45.425
- Date updated
- 2025-08-03 09:40:55 UTC+0000
- Release date
- 2026-01-30 09:40:55 UTC+0000
- UTC Start
- 2025-08-03 09:30:45.425
- UTC End
- 2025-08-03 09:33:25.425
- MJD Start
- 60890.39635908
- MJD End
- 60890.39821093185
- Exposure time (s)
- 160.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.001479
- Ambient temperature (°C)
- 10.09
- Seeing (arcsec)
- 1.105
Observation
- ID
- 69002
- Category
- science
- Program ID
- 115.27YJ.005
- Program Title
- ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS AND BINARIES WITH GRAVITY
- Program Type
- GTO
- PI / COI
- BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
- ID
- 51332
- Name
- GJ65B
- RA
- 24.773415
- DEC
- -17.94736
Instrument
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| A0-G1 | 90.4220 | 90.3740 | 115.7000 | 115.9000 |
| A0-J2 | 129.2350 | 129.2310 | 92.6000 | 92.9000 |
| A0-K0 | 127.8360 | 127.8980 | 70.9640 | 71.1990 |
| G1-J2 | 58.0620 | 58.1030 | 55.1000 | 55.3000 |
| G1-K0 | 89.9270 | 89.9790 | 25.9460 | 26.2390 |
| J2-K0 | 48.3250 | 48.3130 | 350.1650 | 350.4710 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 115.27YJ.005 |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 60890.39635908 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,WOLLASTON |
| HIERARCH ESO OBS TARG NAME | G 272-61 |
| HIERARCH ESO INS SOBJ NAME | GJ65B |
| RA | 24.773415 |
| DEC | -17.94736 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | SPLIT |
| 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 | 178.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 16 |
| HIERARCH ESO ISS PBL12 START | 90.422 |
| HIERARCH ESO ISS PBL12 END | 90.374 |
| HIERARCH ESO ISS PBLA12 START | 115.7 |
| HIERARCH ESO ISS PBLA12 END | 115.9 |
| HIERARCH ESO ISS PBL13 START | 129.235 |
| HIERARCH ESO ISS PBL13 END | 129.231 |
| HIERARCH ESO ISS PBLA13 START | 92.6 |
| HIERARCH ESO ISS PBLA13 END | 92.9 |
| HIERARCH ESO ISS PBL14 START | 127.836 |
| HIERARCH ESO ISS PBL14 END | 127.898 |
| HIERARCH ESO ISS PBLA14 START | 70.964 |
| HIERARCH ESO ISS PBLA14 END | 71.199 |
| HIERARCH ESO ISS PBL23 START | 58.062 |
| HIERARCH ESO ISS PBL23 END | 58.103 |
| HIERARCH ESO ISS PBLA23 START | 55.1 |
| HIERARCH ESO ISS PBLA23 END | 55.3 |
| HIERARCH ESO ISS PBL24 START | 89.927 |
| HIERARCH ESO ISS PBL24 END | 89.979 |
| HIERARCH ESO ISS PBLA24 START | 25.946 |
| HIERARCH ESO ISS PBLA24 END | 26.239 |
| HIERARCH ESO ISS PBL34 START | 48.325 |
| HIERARCH ESO ISS PBL34 END | 48.313 |
| HIERARCH ESO ISS PBLA34 START | 350.165 |
| HIERARCH ESO ISS PBLA34 END | 350.471 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.001613 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.001345 |
| HIERARCH ESO ISS AMBI TEMP | 10.09 |
| HIERARCH ESO ISS AMBI FWHM START | 1.03 |
| HIERARCH ESO ISS AMBI FWHM END | 1.18 |
| HIERARCH ESO FT ROBJ NAME | GJ65A |
| HIERARCH ESO FT ROBJ ALPHA | 013901.452 |
| HIERARCH ESO FT ROBJ DELTA | -175702.045 |